Sentences Generator
And
Your saved sentences

No sentences have been saved yet

"agglutination" Definitions
  1. the action or process of agglutinating
  2. a mass or group formed by the union of separate elements
  3. the formation of derivational or inflectional words by putting together constituents of which each expresses a single definite meaning
  4. a reaction in which particles (such as red blood cells or bacteria) suspended in a liquid collect into clumps and which occurs especially as a serologic response to a specific antibody
"agglutination" Antonyms

287 Sentences With "agglutination"

How to use agglutination in a sentence? Find typical usage patterns (collocations)/phrases/context for "agglutination" and check conjugation/comparative form for "agglutination". Mastering all the usages of "agglutination" from sentence examples published by news publications.

Landsteiner discovered that agglutination is a response of the immune system.
I think I'm, in all likelihood, an agglutination of cells, assembled by time and chance.
In the 1800s, doctors knew that transfusing blood between individuals could cause red blood cells to clump — a phenomenon called agglutination.
Mr Morales's party, the Movement To Socialism (MAS), is an "agglutination of caudillos' interests and does not represent progressive ideas at all".
D'Adamo's claims that the different blood groups are unable to properly metabolize certain lectins, and therefore if you eat the wrong food, the lectin "settles" somewhere in your body, causing agglutination (cell clumping).
The National and University Library of Kosovo, built in Pristina by Andrija Mutnjakovic and still in use, is a mad agglutination of concrete cubes topped by 99 hemispherical domes, inspired by Islamic architecture as much as by Buckminster Fuller's geodesic experiments.
Agglutination is the clumping of particles. The word agglutination comes from the Latin agglutinare (glueing to). Agglutination is the process that occurs if an antigen is mixed with its corresponding antibody called isoagglutinin. This term is commonly used in blood grouping.
It is done by serological methods like latex agglutination or slide agglutination. ELISA may be performed to detect the exact titre value. To detect the titre value, by a non-ELISA method, one has to perform the above agglutination using a serial dilution technique.
Neufeld F. Über die Agglutination der Pneumokokken und über die Theorieen der Agglutination. Zeitschrift fur Hygiene Infektionskrankheiten. 1902;40:54-72.Neufeld F, Händel L. Weitere Untersuchungen über Pneumokokken Heilsera. III Mitteilung.
The following passage from Lord (1960) demonstrates well the whole range of meanings that the word agglutination may have. > (Agglutination...) consists of the welding together of two or more terms > constantly occurring as a syntagmatic group into a single unit, which > becomes either difficult or impossible to analyse thereafter. Agglutination > takes various forms. In French, welding becomes complete fusion.
Red blood cell aggregates are counted as single cells by the automated analyzers used to run complete blood count tests. This leads to a markedly decreased red blood cell count and hematocrit and markedly elevated mean cell volume and mean cell hemoglobin concentration. Red cell agglutination also interferes with routine methods for blood typing and blood compatibility testing, which rely on agglutination reactions. People with red cell agglutination may exhibit spontaneous agglutination reactions during testing, leading to a false positive result.
The presence or absence of visual agglutination enables a quick and convenient method of determining the ABO and Rhesus status of the individual. Agglutination of red blood cells is used in the Coombs test.
Paul Ehrlich had characterized the immune reactions of agglutination, bacteriolysis and hemolysis.
If the causative antibodies are only active at room temperature, the agglutination can be reversed by heating the blood sample to . People with warm autoimmune hemolytic anemia may exhibit red cell agglutination that does not resolve on warming.
Agglutination is commonly used as a method of identifying specific bacterial antigens, and in turn, the identity of such bacteria. Because the clumping reaction occurs quickly and is easy to produce, agglutination is an important technique in diagnosis.
Yabem shows elements of morphological fusion and agglutination but is not very high in either respect. The primary factor determinative of fusion/agglutination degree is lexical category. Verbs, for example, take subject prefixes, which fusionally mark person, number, inclusivity (for the first person plural), realis/irrealis, and high- and have low-tone variants. Nouns also display low levels of agglutination, sometimes taking possessive suffixes.
Gravindex is an agglutination inhibition test performed on a urine sample to detect pregnancy. It is based on double antigen antibody reaction. The test detects the prevention of agglutination of HCG-coated latex particles by HCG present in the urine of pregnant women.
Eipo is generally isolating language, but exhibits an elaborate system of agglutination in verb formation.
The culture was then incubated under different conditions of light and darkness and it was found that agglutination was greatly increased by exposure to light. Even one minute of illumination soon after incubation had started was sufficient to trigger multiple centres of agglutination. One minute of exposure at a later stage was less effective. Although light was involved in agglutination, the introduction of some light exposed myxamoebae did not cause dark-only cells to clump.
The new member is Gabriele Caselli, who debuted with Domine at the Agglutination Festival in 2008.
T. gondii may also be detected in blood, amniotic fluid, or cerebrospinal fluid by using polymerase chain reaction. T. gondii may exist in a host as an inactive cyst that would likely evade detection. Serological testing can detect T. gondii antibodies in blood serum, using methods including the Sabin–Feldman dye test (DT), the indirect hemagglutination assay, the indirect fluorescent antibody assay (IFA), the direct agglutination test, the latex agglutination test (LAT), the enzyme-linked immunosorbent assay (ELISA), and the immunosorbent agglutination assay test (IAAT). The most commonly used tests to measure IgG antibody are the DT, the ELISA, the IFA, and the modified direct agglutination test.
Since the antibodies do not bridge between antigens, no agglutination occurs. Because no agglutination occurs, the test is interpreted as negative. In this case, the result is a false negative. The range of relatively high antibody concentrations within which no reaction occurs is called the prozone.
However, the latter displays an increased ability to detect Fusarium species when compared to the latex agglutination assay.
This phenomenon known as agglutination is of great importance in medicine, as it serves as a diagnostic tool.
Examine for the presence or absence of red cell agglutination. If stronger with the sera adsorbed with guinea-pig kidney, the test is positive. If stronger with the sera adsorbed with ox red cell stroma, the test is negative. If agglutination is absent in both mixtures, the test is negative.
Bacterial culture, immunofluorescence, PCR, ELISA or slide agglutination tests (SAT) can be used to make a more definitive diagnosis.
Cross-matching involves mixing a sample of the recipient's serum with a sample of the donor's red blood cells and checking if the mixture agglutinates, or forms clumps. If agglutination is not obvious by direct vision, blood bank technicians usually check for agglutination with a microscope. If agglutination occurs, that particular donor's blood cannot be transfused to that particular recipient. In a blood bank it is vital that all blood specimens are correctly identified, so labelling has been standardized using a barcode system known as ISBT 128.
It may be contrasted with compounding (composition). Because compound words do not always originate from fixed phrases that already exist, compounding may be termed a "coercive" or "forced" process. Univerbation, on the other hand, is considered a "spontaneous" process. It differs from agglutination in that agglutination is not limited to the word level.
This reaction follows the agglutination of red blood cells caused by agglutinins binding with the agglutinogens of red blood cells.
Kidd antibodies can be difficult to detect by direct agglutination testing and generally require addition of antihuman globulin after a warm incubation period.
People may develop cold agglutinins from lymphoproliferative disorders, from infection with Mycoplasma pneumoniae or Epstein-Barr virus, or idiopathically (without any apparent cause). Red cell agglutination can also occur in paroxysmal nocturnal hemoglobinuria and warm autoimmune hemolytic anemia. In cases of red cell agglutination, the direct antiglobulin test can be used to demonstrate the presence of antibodies bound to the red cells.
It was this finding and the extensive cascade of work that followed that would ultimately earn Dausset his Nobel Prize. General research in antibodies, agglutination, and anemia continued in the years following this 1958 paper. In 1962, Dausset published an examination of the correlation between leuco-agglutination and skin graft tolerance, his first observation of the antigens’ impact on histocompatibility.
The mixture is then examined under a dark field microscope to look for agglutination. The highest dilution where 50% agglutination occurs is the result. MAT titres of 1:100 to 1:800 are diagnostic of leptospirosis. A fourfold or greater rise in titre of two sera taken at symptoms' onset and three to 10 days of disease onset confirms the diagnosis.
A common alternative explanation for similarities between said Altaic languages such as vowel harmony and agglutination is that they are due to areal diffusion.
These analyzers pipette red blood cells and plasma onto gel cards, centrifuge them, and scan and read the agglutination reactions to determine the blood type.
Both IgM and IgG antibodies bind strongly with their complementary antigens. IgG antibodies are most reactive at 37 °C. IgM antibodies are easily detected in saline at room temperature as IgM antibodies are able to bridge between RBC's owing to their large size, efficiently creating what is seen as agglutination. IgG antibodies are smaller and require assistance to bridge well enough to form a visual agglutination reaction.
The presence of other diseases such as Epstein-Barr virus infection, viral hepatitis, and cytomegalovirus infection can cause false-positive results. Other rapid screening tests have been developed such as dipsticks, latex and slide agglutination tests. The microscopic agglutination test (MAT) is the reference test for the diagnosis of leptospirosis. MAT is a test where serial dilutions of patient sera are mixed with different serovars of Leptospira.
A morphological pattern is a set of associations and/or operations that build the various forms of a lexeme, possibly by inflection, agglutination, compounding or derivation.
The bacteria can be cultured from tissue samples or swabs and identified with PCR or immunofluorescence. ELISA and the Slide Agglutination Test are used for serological diagnosis.
Presence of antisperm antibodies may be responsible for sperm agglutination, reduced sperm motility, abnormal postcoital test. Several tests are presently available including Sperm Immobilization test, Sperm Agglutination tests, Indirect immunofluorescence test, Enzyme-linked immunosorbent assay, Radiolabelled Antiglobulin Assay. One of the most informative and specific tests is Immunobead Rosette Test which can identify different antibody classes involved (IgG, IgA, IgM) and location on the sperm cell (head, body or tail).
In transfusion medicine, mixed-field agglutination refers to mixed reactions during cell typing where two distinct cell populations are present: agglutinated cells admixed with many unagglutinated cells. The presence of two or more cell populations is known as chimerism. Mixed-field agglutination is an important cause of ABO typing and genotype discrepancies. The cause of mixed field agglutinations should be sought prior to setting up blood for transfusion.
Two bacteriologists, Herbert Edward Durham (-1945) and Max von Gruber (1853–1927), discovered specific agglutination in 1896. The clumping became known as Gruber-Durham reaction. Gruber introduced the term agglutinin (from the Latin) for any substance that caused agglutination of cells. French physician Fernand Widal (1862–1929) put Gruber and Durham's discovery to practical use later in 1896, using the reaction as the basis for a test for typhoid fever.
Hungarian, which agglutinates extensively. (The top and bottom signs are in Romanian and German, respectively, both inflecting languages.) The English translation is "Ministry of Food and Agriculture: Satu Mare County Directorate General of Food and Agriculture". Agglutination is a linguistic process pertaining to derivational morphology in which complex words are formed by stringing together morphemes without changing them in spelling or phonetics. Languages that use agglutination widely are called agglutinative languages.
A presumptive diagnosis can be made based in the history and clinical signs, but definitive diagnosis requires bacterial culture and serological testing such as ELISA and latex agglutination.
The uniformity in size, shape, and surface area allow for reproducibility and help to minimize chemical agglutination. Dynabeads are frequently used for cell isolation.Immunomagnetic cell sorting--pushing the limits.
The name of the city came from an agglutination of Rio das Almas. In 1953, when the BR-153 was built, Rialma broke off from Jaraguá to become a separate municipality.
The agglutination titres were determined by preparing two-fold serial dilutions of the serum samples in isotonic saline (dilutions of 1:10 to 1:1280), using 0.5 ml concentrated lactobacillus vaccine as an agglutinogen. An at least threefold elevation of the agglutination titres following primary immunization was detected in the serum of 93.8% of patients; the rest of the patients were considered non-responders or poor responders to the vaccination. The geometric mean of the agglutination titres increased from the basal level of 1:56 before vaccination to 1:320 after finishing the primary immunization program, and it was still 1:140 one year later. Two weeks after the booster injection the mean titres were raised back to 1:343.
Red cell agglutination in a patient with cold agglutinin disease. In hematology, red cell agglutination or autoagglutination is a phenomenon in which red blood cells clump together, forming aggregates. It is caused by the surface of the red cells being coated with antibodies. This often occurs in cold agglutinin disease, a type of autoimmune hemolytic anemia in which people produce antibodies (termed cold agglutinins) that bind to their red blood cells at cold temperatures and destroy them.
Widal found that blood serum from a typhoid carrier caused a culture of typhoid bacteria to clump, whereas serum from a typhoid-free person did not. This Widal test was the first example of serum diagnosis. Austrian physician Karl Landsteiner found another important practical application of the agglutination reaction in 1900. Landsteiner's agglutination tests and his discovery of ABO blood groups was the start of the science of blood transfusion and serology which has made transfusion possible and safer.
Pudoc, Wageningen, p. 81\. Secombes, C.J., Lewis, A.E., Laird, L.M., Needham, E.A. and Priede, I.G. (1984). Agglutination of spermatozoa by autoantibodies in the rainbow trout (Salmo gairdneri). J. Fish Biology 25: 691-696.
Anti-D (Rh) can cross the placenta during pregnancy and attack an unborn child's RBCs if they are D (Rh) positive causing haemolytic disease of the newborn. In an emergency, blood grouping can be done easily and quickly in 2 or 3 minutes in the laboratory on glass slides with appropriate reagents, by trained technical staff. This method depends on the presence or absence of agglutination (clumping of red blood cells), which can usually be visualized directly. Presence of agglutination indicates incompatibility.
In performing a test, laboratory clinicians will mix a patient's cerebrospinal fluid, serum or urine with the coated latex particles in serial dilutions with normal saline (important to avoid the prozone effect) and observe for agglutination (clumping). Agglutination of the beads in any of the dilutions is considered a positive result, confirming either that the patient's body has produced the pathogen-specific antibody (if the test supplied the antigen) or that the specimen contains the pathogen's antigen (if the test supplied the antibody). Instances of cross-reactivity (where the antibody sticks to another antigen besides the antigen of interest) can lead to confusing results. Agglutination techniques are used to detect antibodies produced in response to a variety of viruses and bacteria, as well as autoantibodies, which are produced against the self in autoimmune diseasees.
A direct agglutination test (DAT) is any test that uses whole organisms as a means of looking for serum antibodies. The abbreviation, DAT, is most frequently used for the serological test for visceral leishmaniasis.
Hemagglutination, or haemagglutination, is a specific form of agglutination that involves red blood cells (RBCs). It has two common uses in the laboratory: blood typing and the quantification of virus dilutions in a haemagglutination assay.
She worked with Ernest Glynn on the bacteria responsible for fever and dysentery among soldiers returning from Egypt during the First World War. She remained there until 1919 working on aspects related to the interaction of the bacteria with serum applying technologies such as agglutination. She then returned to London and between 1921 - 1930 worked in the Department of Botany at Imperial College on the physiology and pathogenicity of plant disease bacteria. She made use of her knowledge of agglutination in these later botanical studies.
Blood typing by column agglutination method: type O positive Column agglutination techniques for blood typing (sometimes called a "gel test") involve placing suspensions of red blood cells onto cards containing columns of dextran-polyacrylamide gel. The columns may contain pre-dispensed blood typing reagents, or plasma may be added for reverse grouping. The gel cards are then centrifuged. Red blood cell agglutinates are too large to migrate through the gel and become trapped at the top of the column, while unagglutinated cells collect on the bottom.
The disease caused by ORT is characterized by pneumonia, pleuritis and air sacculitis on postmortem examination. However diagnosis should be confirmed using laboratory tests such as bacterial culture, PCR, agar gel precipitation, ELISA and serum agglutination.
Among engineered languages, Toki Pona is completely analytic, as it contains only a limited set of words with no inflections or compounds. Lojban is analytic to the extent that every gismu (basic word, not counting particles) involves pre-determined syntactical roles for every gismu coming after it in a clause, though it does involve agglutination of roots when forming calques. Ithkuil, on the other hand, contains both agglutination in its addition of affixes and extreme fusion in that these affixes often result from the fusion of numerous morphemes via ablaut.
A latex fixation test, also called a latex agglutination assay or test (LA assay or test), is an assay used clinically in the identification and typing of many important microorganisms. These tests use the patient's antigen- antibody immune response. This response occurs when the body detects a pathogen and forms an antibody specific to an identified antigen (a protein configuration) present on the surface of the pathogen. Agglutination tests, specific to a variety of pathogens, can be designed and manufactured for clinicians by coating microbeads of latex with pathogen-specific antigens or antibodies.
A definitive diagnosis can only be made if alloantibodies are discovered in the mare's serum or colostrum and are shown to be against the foal's red blood cells. Such tests include crossmatching the mare's serum to washed red blood cells of the foal, which is added to exogenous complement, and is positive if hemolysis occurs. A direct Coombs test may also be used, but does have a high rate of false negatives. Crossmatching using saline agglutination does run the risk of false negatives, since some alloantibodies only produce lysis rather than agglutination.
Ristocetin is an antibiotic, obtained from Amycolatopsis lurida, previously used to treat staphylococcal infections. It is no longer used clinically because it caused thrombocytopenia and platelet agglutination. It is now used solely to assay those functions in vitro in the diagnosis of conditions such as von Willebrand disease (vWD) and Bernard–Soulier syndrome. Platelet agglutination caused by ristocetin can occur only in the presence of von Willebrand factor multimers, so if ristocetin is added to blood lacking the factor (or its receptor—see below), the platelets will not clump.
Bolak is a mixed language, whose grammar is mostly a priori while the vocabulary is a posteriori. It is also an agglutinative language, much like Esperanto but while Esperanto uses agglutination mainly logically, Bolak uses it mainly emotionally.
The slide is tilted to mix the cells and reagents together and then observed for agglutination, which indicates a positive result. This method is typically used in under-resourced areas or emergency situations; otherwise, alternative methods are preferred.
Reticulocytosis may be subtle in the acute phase. Peripheral blood smear may show corresponding polychromasia. Neutrophil erythrophagocytosis is suggestive of PCH, while the absence of red cell agglutination as in CAD or microspherocytosis in WAIHA should also be noted.
Eyre is an Aquitanian hydronym. It can be found in such names as Eyres-Moncube, Landes, or the ' (Eyron ditch) in Lacanau, Gironde. Note that Leyre is a variant of the name Eyre, affected by an agglutination of the Romance article.
In this case, serum is extracted from a blood sample taken from the patient. The serum is incubated with foreign red blood cells of known antigenicity. Finally, anti-human globulin is added. If agglutination occurs, the indirect Coombs test is positive.
Penicillium digitatum is used as a biological tool during the commercial production of latex agglutination kits. Latex agglutination detects Aspergillus and Penicillium species in foods by attaching antibodies specific for the extracellular polysaccharide of P. digitatum to 0.8 μm latex beads. This method has been successful in detecting contamination of grains and processed foods at a limit of detection of 5–10 ng/mL of antigen. In comparison to other detection assays, the latex agglutionation assay exceeds the detection limit of the Enzyme-linked immunosorbent assay (ELISA) and is as effective in detecting Aspergillus and Pencillium species as the ergosterol production assay.
Antibodies that are predominantly IgM, such as the ABO antibodies, typically cause immediate agglutination of red blood cells at room temperature. Therefore, a person's ABO blood type can be determined by simply adding the red blood cells to the reagent and centrifuging or mixing the sample. RhD typing also typically uses IgM reagents although anti-RhD usually occurs as IgG in the body. Antibodies that are predominantly IgG, such as those directed towards antigens of the Duffy and Kidd systems, generally do not cause immediate agglutination because the small size of the IgG antibody prevents formation of a lattice structure.
Typically, blood type tests are performed through addition of a blood sample to a solution containing antibodies corresponding to each antigen. The presence of an antigen on the surface of the blood cells is indicated by agglutination. An alternative system for blood type determination involving no antibodies was developed in 2017 at Imperial College London which makes use of paramagnetic molecularly imprinted polymer nanoparticles with affinity for specific blood antigens. In these tests, rather than agglutination, a positive result is indicated by decolorization as red blood cells which bind to the nanoparticles are pulled toward a magnet and removed from solution.
In 1945, Capt. Tatlock finally thought he classified the pathogen as a virus. Later, in 1951, when the necessary technology became available to perform agglutination tests and cross-reference agglutination tests, they found that it was a species of the genus Leptospira. At the time, the pathogen was thought to be called Leptospira Autumnalis, but upon further study of the whole-genome, it was later reclassified as a serovar of Leptospira noguchii. This Leptospirosis became known as “Fort Bragg Fever.”Silva, Éverton F. et al. “Leptospira Noguchii and Human and Animal Leptospirosis, Southern Brazil.” Emerging Infectious Diseases 15.4 (2009): 621–623. PMC. Web.
Agglutinative languages often have more complex derivational agglutination than isolating languages, so they can do the same to a much larger extent. For example, in Hungarian, a word such as , which means "for [the purposes of] undenationalizationability" can find actual use.Used for example in the book of Dr. József Végváry: "És mégsem mozog ..." In the same way, there are the words that have meaning, but probably are never used such as , which means "like the most of most undesecratable ones of you", but is hard to decipher even for native speakers. Using inflectional agglutination, these can be extended.
Blood type can be determined by using antibodies that bind to the A or B blood group antigens in a sample of blood. For example, if antibodies that bind the A blood group are added and agglutination occurs, the blood is either type A or type AB. To determine between type A or type AB, antibodies that bind the B group are added and if agglutination does not occur, the blood is type A. If agglutination does not occur with either antibodies that bind to type A or type B antigens, then neither antigen is present on the blood cells, which means the blood is type O. In blood grouping, the patient's serum is tested against RBCs of known blood groups and also the patient's RBCs are tested against known serum types. In this way the patient's blood group is confirmed from both RBCs and serum. A direct Coombs test is also done on the patient's blood sample in case there are any confounding antibodies.
If the reaction is negative, "check cells"—reagent cells coated with IgG—are added to ensure that the test is working correctly. If the test result is indeed negative, the check cells should react with the unbound anti-human globulin and demonstrate agglutination.
The papain-digested antibody: two Fab fragments and an Fc fragment. An antibody digested by papain yields three fragments: two 50 kDa Fab fragments and one 25 kDa Fc fragment. The papain-digested antibody is unable to promote agglutination, precipitation, opsonization, and lysis.
Because the intense red color of hemoglobin interferes with the readout of colorimetric or optical detection-based diagnostic tests, blood plasma separation is a common first step to increase diagnostic test accuracy. Plasma can be extracted from whole blood via integrated filters or via agglutination.
Persian makes extensive use of word building and combining affixes, stems, nouns and adjectives. Persian frequently uses derivational agglutination to form new words from nouns, adjectives, and verbal stems. New words are extensively formed by compounding – two existing words combining into a new one.
By diluting a serum containing antibodies the quantity of the antibody in the serum can be gauged. This is done by using doubling dilutions of the serum and finding the maximum dilution of test serum that is able to produce agglutination of relevant RBCs.
The release of Labyrinth originally set for June 30, was postponed in Italy to July 4. On August 9, 2003, Labyrinth performed at the 9th Agglutination Metal Festival in Chiaromonte, Italy. Other bands set to appear at the event included Vader, Virgin Steele and Elvenking.
For example, assays exist for rubella virus, rotavirus, and rheumatoid factor, and an excellent LA test is available for cryptococcus.Howanitz and Howanitz, Laboratory Medicine. Published by Church Livingston; 1991: pp 825–828 Agglutination techniques are also used in definitive diagnosis of group A streptococcal infection.
Diet of the keyhole limpet Megathura crenulata (Mollusca: Gastropoda) in subtropical rocky reefs. Journal of Shellfish Research, 32(2), 297-303. M. crenulata has been used for experimental studies on gamete agglutination. Its blood contains a hemocyanin that appears blue due to its copper content.
In a study the mushroom species, this species was shown to have hemagglutinins. The species showed activity towards rat erythrocytes while Lentinus squarrosulus showed activity towards guinea pig and mouse erythrocytes. The agglutination of both species showed that both extracts have more than one hemagglutinin.
Bain, BJ (2015). pp. 196–7. Another antibody-mediated condition that can affect complete blood count results is red blood cell agglutination. This phenomenon causes red blood cells to clump together because of antibodies bound to the cell surface.Rodak, BF; Carr, JH. (2013). p. 109.
He was Assistant Demonstrator in Histology from 1884–89, then House Surgeon at Guy's Hospital, London from 1889-95. From 1895-96 he worked at the Hygiene Institute, Vienna where he was associated with Professor Max von Gruber in the discovery of agglutination of bacteria. In 1897 he developed an agglutination reaction for diagnosis of typhoid fever, which then was called the Grubler-Durham reaction, subsequently known as the Widal reaction; and also created "Durham tubes" for measuring the amount of gas produced in the bacterial colonies, which are still used universally in microbiology laboratories.As expedições da Liverpool School of Tropical Medicine e a Amazônia Brasileira.
Red blood cell aggregates are counted as single cells by the analyzer, leading to a markedly decreased red blood cell count and hematocrit, and markedly elevated MCV and MCHC. Often, these antibodies are only active at room temperature (in which case they are called cold agglutinins), and the agglutination can be reversed by heating the sample to . Samples from people with warm autoimmune hemolytic anemia may exhibit red cell agglutination that does not resolve on warming. While blast and lymphoma cells can be identified in the manual differential, microscopic examination cannot reliably determine the cells' lineage, which is often necessary for diagnosing blood cancers.
Appearance of B. pseudomallei colonies on Ashdown's medium after four days of incubation. Immunofluorescent microscopy showing the presence of B. pseudomallei. Left- most slide showing positive latex agglutination for melioidosis Bacterial culture is the definitive diagnosis of melioidosis. B. pseudomallei is never part of human flora.
These languages can be characterized by strong suffixal agglutination. Weak tendencies towards inflection may be noted as well. Nouns display covert nominal classification, but partially overt cases of secondary origin can be observed too. The number of noun classes in individual languages range from two to eight.
Just like other streptococci they are catalase-negative. A Quellung test can identify specific capsular polysaccharides. Pneumococcal antigen (cell wall C polysaccharide) may be detected in various body fluids. Older detection kits, based on latex agglutination, added little value above Gram staining and were occasionally false-positive.
Turkic languages are null- subject languages, have vowel harmony, extensive agglutination by means of suffixes and postpositions, and lack of grammatical articles, noun classes, and grammatical gender. Subject–object–verb word order is universal within the family. The root of a word is usually only a few consonants.
Old Turkic Kul-chur inscription with the Old Turkic alphabet (c. 8th century). Töv Province, Mongolia About 40% of all speakers of Turkic languages are native Turkish speakers. The characteristic features of Turkish, such as vowel harmony, agglutination, and lack of grammatical gender, are universal within the Turkic family.
The Koto-Piliang are based on aristocracy while Bodi-Caniago are based on confederation. These clans' name are believed to have originated from Sanskrit. As well as, Koto originated from the word kotta which means 'citadel', Piliang originated from the agglutination of the word phili which means 'to be chosen' and hyang which means 'god', which means 'the God's choice', Bodi originated from the word bodhi which means 'civilized' and Caniago originated from the agglutination of the word chana which means 'someone' and 'aga' which means 'valuable'. This is same for the other clans in Minangkabau that developed in the Buddhism era of Pagaruyung which Sanskrit was used widely as a liturgical language and cultural title along with Pali.
The VeGa (Cyrillic: ВеГа) probes to Venus and comet 1/P Halley launched in 1984 also used this basic Venera design, including landers but also atmospheric balloons which relayed data for about two days. "VeGa" is an agglutination of the words "Venera" (Venus in Russian) and "Gallei" (Halley in Russian).
Houghton Mifflin Harcourt, 2003, page 72. . She later became a staff member of St. Elizabeth's Hospital in Washington, DC where she did work in bacteriology. Her final study was a hypothesis on sudden infant death syndrome, which was cut short by her death in 1975.Conference on Differential Agglutination of Erythorocytes.
Blood testing for the mother is called an Indirect Coombs Test (ICT) or an Indirect Agglutination Test (IAT). This test tells whether there are antibodies in the maternal plasma. If positive, the antibody is identified and given a titer. Critical titers are associated with significant risk of fetal anemia and hydrops.
Blood testing for the mother is called an Indirect Coombs Test (ICT) or an Indirect Agglutination Test (IAT). This test tells whether there are antibodies in the maternal plasma. If positive, the antibody is identified and given a titer. Critical titers are associated with significant risk of fetal anemia and hydrops.
The test relies on the agglutination of horse erythrocytes by heterophile antibodies in patient serum. Heterophile means it reacts with proteins across species lines.heterophil—Definitions from Dictionary.com Heterophile also can mean that it is an antibody that reacts with antigens other than the antigen that stimulated it (an antibody that crossreacts).
Four grammatical voices are mentioned in:Grammatical voices: p. 78–80 of ;active ;passive :confer that variant of Siberian Yupik which is spoken by UngazigmitРубцова 1954, pp. 121–123 ;middle (medial) ;causative : (Malika makes Kitugi go to the reindeer.) all of them are expressed by agglutination, thus, no separate words are required.
Blood testing for the mother is called an indirect Coombs test (ICT) or an indirect agglutination test (IAT). This test tells whether there are antibodies in the maternal plasma. If positive, the antibody is identified and given a titer. Critical titers are associated with significant risk of fetal anemia and hydrops.
Up to 40% of cows may have a spontaneous abortion. Younger animals usually develop more severe disease. About 80% of dogs can survive with treatment, but the survival rate is reduced if the lungs are involved. ELISA and microscopic agglutination tests are most commonly used to diagnose leptospirosis in animals.
MCHC can be falsely elevated when there is agglutination of red cells (falsely lowering the measured RBC) or when there is opacifaction of the plasma (falsely increasing the measured hemoglobin). Causes of plasma opacification that can falsely increase the MCHC include hyperbilirubinemia, hypertryglyceridemia, and free hemoglobin in the plasma (due to hemolysis).
Because the two species are extremely similar in appearance, they are best distinguished through red blood cell agglutination tests or karyotype techniques. The deer mouse can also be distinguished physically by its long and multicolored tail. Deer mice are very often used for laboratory experimentation due to their self cleanliness and easy care.
Specific time is told using the Spanish system and numbers for hours and minutes, for example, Alas dos (2 o'clock). For dates, cardinal Spanish numbers are the norm; for example, 12 (dose) ti Julio (the twelfth of July). As with other roots in the language, numbers can undergo various forms of agglutination.
Other possible stimuli were tried but mostly had negative responses; heat was ineffective; CO2 had little effect but reduced clumping in light treated cells; potassium hydroxide had little effect; charcoal increased the number of clumps in light treated cells and caused a slight increase in number of dark cells that agglutinated; mineral oil has similar effects to charcoal in light treated cells but a more marked effect in the dark cells where the resulting aggregations nearly reached that found in light treated cultures. The conclusions drawn from these experiments were that some form of suppressor may accumulate in the vicinity of the myxamoebae preventing them from agglutinating. Light exposure encouraged agglutination before much suppressor was present. Charcoal and mineral oil increased agglutination by absorbing the suppressor.
Uyghur is a Turkic language spoken mostly in the west of China. Uyghur exhibits the agglutination characteristic to the Turkic family and its basic word order is subject-object-verb. It lacks grammatical gender and does not use articles. The language's inventory of 24 consonants and eight vowels features both vowel harmony and consonant harmony.
Binding of CA causes agglutination of erythrocytes and the antigen–antibody complex induces complement (C) activation and hemolysis. Essential clinical manifestations of primary CAD are hemolytic anemia and cold-induced circulatory symptoms. Exact estimates of the severity of anemia and the frequency of cold-induced symptoms, however, have not been provided until recent years.
The amount of provisions that can be carried per foraging trip varies widely across different bee species. H. ligatus, for instance, participates in dry external pollen transport as opposed to internal transported or agglutinated external transport. This type of pollen transport allows for more rapid pollen loading than the agglutination as it omits the step of nectar addition.
Mentioned as Lived in the 11th century. For "L'ivet" with article agglutination. (Northern) French if (Yew-tree) and suffixe -etu(m) > -ey / -oy /-ay > -aie, used to mean "collection of trees", so that Livet means "yew grove" (l'ivaie in modern French).François de Beaurepaire, Les noms des communes et anciennes paroisses de l'Eure, éditions Picard 1981. p. 136.
Additionally GBS colonies can be tentatively identified after their appearance in chromogenic agar media. Nevertheless, GBS-like colonies that develop in chromogenic media should be confirmed as GBS using additional reliable tests (e.g.latex agglutination or the CAMP test) to avoid potential mis-identification. A summary of the laboratory techniques for GBS identification is depicted in Ref 18.
Finnish is a synthetic language that employs extensive agglutination of affixes to verbs, nouns, adjectives and numerals. Finnish is not generally considered polysynthetic, however, its morpheme-to- word ratio being somewhat lower than a prototypical polysynthetic language (e.g., Yup'ik). The morphosyntactic alignment of Finnish is nominative–accusative, but there are two object cases: accusative and partitive.
173Deutsches Orient-Institut, Orient, Vol. 41, Alfred Röper Publushing, 2000, p.611 The Turkic language with the greatest number of speakers is Turkish, spoken mainly in Anatolia and the Balkans; its native speakers account for about 40% of all Turkic speakers. Characteristic features such as vowel harmony, agglutination, and lack of grammatical gender, are universal within the Turkic family.
The ArcisPaul Raymond, Dictionnaire topographique du département des Basses- Pyrénées, Paris, Imprimerie Impériale, 1863, or Larcis (with article agglutination; ) is a river in Southwestern France. It is a right tributary of the Léez, originating in the commune Luc-Armau in the east of the Pyrénées- Atlantiques. It joins the Léez in Lannux, in the French département of the Gers. It is long.
The blood plasma is then poured or drawn off. For point-of-care testing applications, plasma can be extracted from whole blood via filtration or via agglutination to allow for rapid testing of specific biomarkers. Blood plasma has a density of approximately 1025 kg/m3, or 1.025 g/ml.The Physics Factbook – Density of Blood Blood serum is blood plasma without clotting factors.
In an experiment, serum samples taken from toque macaque individuals at Polonnaruwa were examined for antibodies to Toxoplasma gondii by the modified agglutination test. There was no evidence of maternal transmission of antibodies or congenital toxoplasmosis. None of the infected macaques died within 1 year after sampling. Toxoplasma gondii infection was closely linked to human environments where domestic cats were common.
"Introduction"; "Summary". Some biochemical and immunologic tests can be performed directly on positive blood cultures, such as the tube coagulase test for identification of S. aureusMahon, CR et al. (2018). p. 874. or latex agglutination tests for S. pneumoniae,Ford, M (2019). p. 93. and unlike PCR and MALDI-TOF, these methods may be practical for laboratories in low and middle income countries.
Latex agglutination is useful in screening for suspected B. pseudomallei colonies. Commercial ELISA kits for melioidosis are no longer available in the market due to low sensitivity to human antibodies detection. Various imaging modalities can also help with the diagnosis of melioidosis. In acute melioidosis with the spreading of the bacteria through the bloodstream, the chest X-ray shows multifocal nodular lesions.
Immunochemistry is also used to describe the application of immune system components, in particular antibodies, to chemically labelled antigen molecules for visualization. Various methods in immunochemistry have been developed and refined, and used in scientific study, from virology to molecular evolution. Immunochemical techniques include: enzyme-linked immunosorbent assay, immunoblotting (e.g., Western blot assay), precipitation and agglutination reactions, immunoelectrophoresis, immunophenotyping, immunochromatographic assay and cyflometry.
This leads to cell fusion since PEG induces cell agglutination and cell-to-cell contact. Though this type of cell fusion is the most widely used, it still has downfalls. Oftentimes PEG can cause uncontrollable fusion of multiple cells, leading to the appearance of giant polykaryons. Also, standard PEG cell fusion is poorly reproducible and different types of cells have various fusion susceptibilities.
An example of such a language is Turkish, where, for example, the word evlerinizden, or "from your houses", consists of the morphemes ev-ler-iniz- den, literally translated morpheme-by-morpheme as house-plural-your-from. Agglutinative languages are often contrasted both with languages in which syntactic structure is expressed solely by means of word order and auxiliary words (isolating languages) and with languages in which a single affix typically expresses several syntactic categories and a single category may be expressed by several different affixes (as is the case in inflectional (fusional) languages). However, both fusional and isolating languages may use agglutination in the most-often-used constructs, and use agglutination heavily in certain contexts, such as word derivation. This is the case in English, which has an agglutinated plural marker -(e)s and derived words such as shame·less·ness.
The Tumbres eruption occurred around 7250 BCE, commencing with the eruption of pumice falls that reach thicknesses of less than . Afterwards, up to four different units of pyroclastic flows, each thick, formed deposits up to long. At the end of the eruption, a caldera and the two western craters formed. The deposits left by this eruption contain basaltic andesite-andesite and were subject to agglutination and welding.
Generally they have a few more gradations than just two outcomes, positive or negative, e.g. scoring on a scale of 1+ to 4+ as used for blood grouping tests based on RBC agglutination in response to grouping reagents (antibody against blood group antigens). # Quantitative assays, i.e. assays that give accurate and exact numeric quantitative measure of the amount of a substance in a sample.
The basis of the test is the presence of antigenic cross-reactivity between Rickettsia spp. and certain serotypes of non-motile Proteus spp., a phenomenon first published by Edmund Weil and Arthur Felix in 1916.Cruikshank, R. The Weil-Felix reaction in typhus fever. 1927. J Hyg (Lond) 27(1): 64–69. Weil-Felix is a nonspecific agglutination test which detects anti-rickettsial antibodies in patient’s serum.
The greatest success in isolating M. gallisepticum has been from tissue swabs from live trapped or newly dead birds. It is difficult to obtain a sample from frozen carcasses. Tissue swabs are taken from the inner eyelids, sinus, and trachea. Many serology tests can be performed to diagnose M. gallisepticum: serum plate agglutination (SPA) test, hemagglutination inhibition test (HI), or enzyme- linked immunosorbent assay (ELISA).
Unusual morphological forms are rarely seen. Cryptococcal antigen from cerebrospinal fluid is the best test for diagnosis of cryptococcal meningitis in terms of sensitivity. Apart from conventional methods of detection like direct microscopy and culture, rapid diagnostic methods to detect cryptococcal antigen by latex agglutination test, lateral flow immunochromatographic assay (LFA), or enzyme immunoassay (EIA). A new cryptococcal antigen LFA was FDA approved in July 2011.
Clavaria zollingeri contains lectins, a class of proteins that bind specific carbohydrates on the surface of cells, causing them to clump together. A Korean study demonstrated that extracts of the fungus caused lymphoagglutination, a specific form of agglutination that involves white blood cells. In general, lectins are used in blood typing and serology, and they are widely used in affinity chromatography for purifying proteins.
Additionally, by forming the fibrillar matrix, the YadA domain protects the bacteria by facilitating agglutination resistance, serum resistance, complement inactivation and phagocytosis resistance. The importance of adhesins to YadA function and Yersinia survival is huge. Attachment further allows more interactions and increase of biofilm formation to aid bacterial colonization. In Yersinia, it helps initiate the infectious process in host cells and are critical virulence factors.
The latex particle agglutination test (LAT) is a more sensitive method to detect H. influenzae than is culture. Because the method relies on antigen rather than viable bacteria, the results are not disrupted by prior antibiotic use. It also has the added benefit of being much quicker than culture methods. However, antibiotic sensitivity testing is not possible with LAT alone, so a parallel culture is necessary.
Another exception is Esperanto, which tends to be agglutinative as well. Zonal constructed languages such as Interslavic tend to follow the language families they are based on. Fictional languages vary: among J. R. R. Tolkien's languages for the Middle-earth universe, for example, Sindarin is fusional while Quenya is agglutinative. The language Newspeak from 1984 is a variant of English derived from the very concept of agglutination.
Albert Touraine (11 November 1883 - 3 May 1961) was a French dermatologist. He studied medicine at the University of Paris as a pupil of Eugène Apert and Émile Achard. In 1912 he received his doctorate with the thesis Les anticorps syphilitiques : essais de séro-agglutination de la syphilis.Touraine, Albert (1883-1961) IdRef (bibliography) In 1932 he was named senior physician at the Hôpital Saint-Louis.
To say "I have a horse" in Tamil, a construction equivalent to "There is a horse to me" or "There exists a horse to me", is used. Tamil lacks relative pronouns, but their meaning is conveyed by relative participle constructions, built using agglutination. For example, the English sentence "Call the boy who learned the lesson" is said in Tamil like "That-lesson-learned-boy call".
Roberto Tiranti took part in the musical "The Ten Commandments" until the beginning of the year 2004. The next step was finding another good guitarist for the live dates. The band found in Pier Gonella, Roberto and Andrea De Paoli. The first show with Pier was the IX Agglutination Metal Festival in Chiaromonte (PZ), where Labyrinth would have been the third band, before Vader and Virgin Steele.
The quellung reaction has been used to identify the 93 known capsular serotypes of Streptococcus pneumoniae in diagnostic settings, but in recent years it has been challenged by the latex agglutination method, and further by molecular typing techniques such as the polymerase chain reaction, which detect DNA and therefore target genetic differences between serotypes.PCR Deduction of Pneumococcal Serotypes . Center for Disease Control. Retrieved October 22, 2010.
If this does not occur, further testing is required. Agglutination is scored from 1+ to 4+ based on the strength of the reaction. In ABO typing, a score of 3+ or 4+ indicates a positive reaction, while a score of 1+ or 2+ is inconclusive and requires further investigation. Blood group antibodies occur in two major forms: immunoglobulin M (IgM) and immunoglobulin G (IgG).
Sera have been used both for slide agglutination studies and for direct detection of bacteria in tissues using immunofluorescence via fluorescent-labelled antibody. Specific antibody in patients can be determined by the indirect fluorescent antibody test. ELISA and microagglutination tests have also been successfully applied. Legionella stains poorly with Gram stain, stains positive with silver, and is cultured on charcoal yeast extract with iron and cysteine.
Cold agglutinins can usually be deactivated by warming the sample to and washing the red blood cells with saline. If this is not effective, dithiothreitol can be used to destroy the antibodies. Cord blood samples may be contaminated with Wharton's jelly, a viscous substance that can cause red blood cells to stick together, mimicking agglutination. Wharton's jelly can be removed by thoroughly washing the red blood cells.
Neurological symptoms include meningitis, encephalitis, radiculopathy, peripheral neuropathy, intracerebral abscesses, and acute or chronic neck rigidity (<50%), and the cerebrospinal fluid can show lymphocytic pleocytosis, low sugar, increased protein, positive bacterial culture (<50%), and agglutination (positive in >95%). Cardiovascular involvement is low (endocarditis at 2%), but is the major cause of mortality. Often, valve replacement and antibiotics are needed. Pericarditis and myocarditis are seen, too.
IgM has 10 antigen binding regions per molecule, allowing cross-linking of cells. An antiserum specific for HLA-A3 will then agglutinate HLA-A3 bearing red blood cells if the concentration of IgM in the antiserum is sufficiently high. Alternatively, a second antibody to the invariable (Fc) region of the IgG can be used to cross-link antibodies on different cells, causing agglutination. Complement fixation assay.
The hemagglutination assay (HA) is a common non-fluorescence protein quantification assay specific for influenza. It relies on the fact that hemagglutinin, a surface protein of influenza viruses, agglutinates red blood cells (i.e. causes red blood cells to clump together). In this assay, dilutions of an influenza sample are incubated with a 1% erythrocyte solution for one hour and the virus dilution at which agglutination first occurs is visually determined.
A blocking antibody is an antibody that does not have a reaction when combined with an antigen, but prevents other antibodies from combining with that antigen. This function of blocking antibodies has had a variety of clinical and experimental uses. The term can also be used for inhibiting antibody, prozone phenomenon and, agglutination reaction. Blocking antibodies have been described as a mechanism for HSV-1 to evade the immune system.
Management varies for each between hosts. For this purpose, we will look specifically at the detection and control methods of Curtobacterium flaccumfaciens pv. flaccumfaciens. Since most plant pathogens are Gram-negative detection of Gram-positive bacterium, using methods such as the KOH test, is a beginners diagnostic tool used to identify this bacterium. Bacteria may be detected beneath the seedcoat by means of a combined cultural and slide agglutination test.
The phonetic evolution from the element Julio- to Lille- can be explained by the analogy with the French word for island: île, with the article agglutination l = the, that makes sense with the word bona > bonne, which means "good" in French, so "l'île bonne" = the good island.François de Beaurepaire (préf. Marianne Mulon), Les Noms des communes et anciennes paroisses de la Seine-Maritime, Paris, A. et J. Picard, 1979.
Illustration showing influenza virus attaching to cell membrane via the surface protein hemagglutinin In molecular biology, hemagglutinin or haemagglutinin (British English; both ) are glycoproteins which cause red blood cells (RBCs) to agglutinate or clump together. (Note that agglutination is one of three steps in the more complex process of coagulation.) The process of the RBC's agglutinating is called hemagglutination or haemagglutination. Antibodies and lectins are commonly known hemagglutinins.
T cell depletion methods can be broadly categorized into either physical or immunological. Examples of physical separation include using counterflow centrifugal elutriation, fractionation on density gradients, or the differential agglutination with lectins followed by rosetting with sheep red blood cells. Immunological methods utilize antibodies, either alone, in conjunction with homologous, heterologous, or rabbit complement factors which are directed against the T cells. In addition, these techniques can be used in combinations.
Similar to saccharolytic species, N. flavescens strains are capable of producing polysaccharides from sucrose and are colistin-susceptible. This bacteria is also catalase and oxidase positive. It is not capable of acid-production from glucose, maltose, fructose, sucrose, mannose, or lactose, in contrast to meningococcus, which are active- fermenters. Furthermore, fundamental differences between these two species are again shown, as serological testing reveals N. flavescens' lack of cross- agglutination.
With rare exception, the early researchers in this area were utterly confused about the distinction between genotype and phenotype. No single experiment was carried forward to confirmation by other observers, so the entire field of "para agglutination" was in some disrepute. However, in 1928, Fred Griffith, a leader in public-health research in Britain, demonstrated that the conversion of one strain to another could happen in vivo in mice.
Karilas, Yrjö: Antero Vipunen, arvoitusten ja ongelmien, leikkien ja pelien sekä eri harrastelualojen pikkujättiläinen, p. 226, 20th edition. WSOY 2003. The longest non-compound (a single stem with prefixes and suffixes) Finnish word recognised by the Guinness Book of Records is (see also Agglutination#Extremes), based on the stem (reason, sanity), and it means: "I wonder if – even with his/her quality of not having been made unsystematized".
C-reactive protein is expressed during acute phase response to tissue injury or inflammation in mammals. The protein resembles antibody and performs several functions associated with host defence: it promotes agglutination, bacterial capsular swelling and phagocytosis, and activates the classical complement pathway through its calcium-dependent binding to phosphocholine. CRPs have also been sequenced in an invertebrate, Limulus polyphemus (Atlantic horseshoe crab), where they are a normal constituent of the hemolymph.
This can be avoided by removing the plasma, replacing it with saline, and re-centrifuging the tube. Rouleaux will disappear once the plasma is replaced with saline, but true agglutination will persist. Antibodies to blood group antigens other than A and B may react with the reagent cells used in reverse grouping. If a cold-reacting autoantibody is present, the false positive result can be resolved by warming the sample to .
Clinical signs and history of previous outbreaks may be suggestive of IHN. Staphylococcal agglutination, virus neutralisation (VN), indirect fluorescent antibody testing, ELISA, PCR, and DNA probe technology techniques can be used to confirm diagnosis. The gold standard is virus neutralisation. Alternatively, the identification of degeneration and necrosis of granular cells in the lamina propria, stratum compactum, and stratum granulosum of the gastrointestinal tract on histopathology can be used to diagnose infection.
Occasionally, amastigotes may be seen lying free between cells. However, the retrieval of tissue samples is often painful for the patient and identification of the infected cells can be difficult. So, other indirect immunological methods of diagnosis are developed, including enzyme-linked immunosorbent assay, antigen-coated dipsticks, and direct agglutination test. Although these tests are readily available, they are not the standard diagnostic tests due to their insufficient sensitivity and specificity.
The main structure of the fruit body consists primarily of an agglutination (mass) of interwoven skeletal hyphae, which are golden- to rust-brown. The hyphae are unbranched, forming long tubes 2 to 3.6 μm in diameter, enveloping a lumen of variable thickness. There are also hyaline generative hyphae. These hyphae have thinner walls than the skeletal hyphae, and are also septate (possessing of septa), but are sometimes branched.
The Weil–Felix test is an agglutination test for the diagnosis of rickettsial infections. It was first described in 1916. By virtue of its long history and of its simplicity, it has been one of the most widely employed tests for rickettsia on a global scale, despite being superseded in many settings by more sensitive and specific diagnostic tests. The Weil-Felix antibody was recently found to target rickettsia LPS O-antigen.
On a solid surface (glass slide, tile, card), a small amount (50–100 μL) of the patient’s serum is placed. A single drop of the desired antigen is added, and the resulting suspension is mixed and then rotated for one minute. Visible agglutination is indicative of a positive result, and corresponds roughly to a titer of 1:20. Positive results can be further titrated using the tube method, which is more labour-intensive.
A rabbit or goat monospecific anti-human IgG antibody is added. Agglutination (slow “shaky” movements) can be observed if sperm are coated with ASA. Instead of human red blood cells, commercial version of MAR test uses latex particles coated with human IgG ASA. Since the test is performed with fresh semen and the incubation requires only 10 min, it renders MAR test a quick and simple screening tool for ASA in human ejaculate.
Simple tests are made by secretion (autogenous tests), agglutination of foreign material (xenogenous tests), or sometimes a combination of both. Past environmental changes can be determined by analysing the composition of fossil tests, including the reconstruction of past climate change. Testate amoebae species have been used to reconstruct hydrological changes over the late Holocene, as a result of individual species possessing a narrow tolerance for ecohydrological conditions such as water-table depth or pH.
Colonies of β-hemolytic GBS appear on granada medium as pink or red colonies, and they are easily distinguished from other microorganisms that may have also grown on the plate. Any degree of orange development should be considered indicative of a GBS colony, and further identification tests are not necessary. Non-β- hemolytic GBS develops on granada agar as white colonies that, if necessary, can be further tested using latex agglutination or the CAMP test.
From a synchronic perspective, Kalmyk is the most prominent variety of Oirat. It is very close to the Oirat dialects found in Mongolia and the People’s Republic of China, both phonologically and morphologically. The differences in dialects, however, concern the vocabulary, as the Kalmyk language has been influenced by and has adopted words from the Russian language and various Turkic languages. Two important features that characterise Kalmyk are agglutination and vowel harmony.
Concanavalin A interacts with diverse receptors containing mannose carbohydrates, notably rhodopsin, blood group markers, insulin-receptor the Immunoglobulins and the carcino-embryonary antigen (CEA). It also interacts with lipoproteins. ConA strongly agglutinates erythrocytes irrespective of blood-group, and various cancerous cells. It was demonstrated that transformed cells and trypsin-treated normal cells do not agglutinate at 4 °C, thereby suggesting that there is a temperature-sensitive step involved in ConA-mediated agglutination.
The Turkic continuum makes internal genetic classification of the languages problematic. Chuvash, Khalaj and Yakut are generally classified as significantly distinct, but the remaining Turkic languages are quite similar, with a high degree of mutual intelligibility between not only geographically adjacent varieties but also among some varieties some distance apart. Structurally, the Turkic languages are very close to one another, and they share basic features such as SOV word order, vowel harmony and agglutination.
Isolates are retrieved from muscle lesions, kidney, spleen, or liver, and then grown on trypticase soy agar and brain-heart infusion medium incubated at 20–25 °C. Colonies of A. salmonicida appear hard, friable, smooth, soft, and dark in color. While cultural procedures produce good results, serological procedures produce more rapid results by using serum agglutination, fluorescent antibody, or enzyme linked immunosorbent assay on infected tissue or cultured bacteria. Mooney et al.
Anti-A1 antibodies are considered clinically insignificant unless they react at . Other subgroups of A exist, as well as subgroups of B, but they are rarely encountered. If high levels of protein are present in a person's plasma, a phenomenon known as rouleaux may occur when their plasma is added to the reagent cells. Rouleaux causes red blood cells to stack together, which can mimic agglutination, causing a false positive result in the reverse grouping.
In 1897, A.E. Wright, a pathologist in British army, developed the agglutination test, diagnostic of the disease. In 1905, Zammit, a Maltese physician, identified goats as the source of infection. E. Bang, a Danish veterinarian, described the intracellular pathogen causing abortion in cattle in 1897, and named it Bacillus abortus. In 1918, A. Evans, an American microbiologist, made the connection between B. abortus and Micrococcus melitensis, and placed them in the Bacteriaceae.
This also prevents agglutination (clotting) of phagocytes by antibody when there is no antigen. After a pathogen has been bound, interactions between the Fc region of the antibody and the Fc receptors of the phagocyte results in the initiation of phagocytosis. The pathogen becomes engulfed by the phagocyte by an active process involving the binding and releasing of the Fc region/Fc receptor complex, until the cell membrane of the phagocyte completely encloses the pathogen.
The P1 antigen is the primary virulence factor of mycoplasma. P1 is a membrane associated protein that allows adhesion to epithelial cells. The P1 receptor is also expressed on erythrocytes which can lead to autoantibody agglutination from mycobacteria infection. Several Mycoplasma species can cause disease, including M. pneumoniae, which is an important cause of atypical pneumonia (formerly known as "walking pneumonia"), and M. genitalium, which has been associated with pelvic inflammatory diseases.
In cross-matching, donor red blood cells and the recipient's serum or plasma are incubated together. If agglutination occurs, this indicates that the donor and recipient blood types are incompatible. When a person produces antibodies against their own red blood cells, as in cold agglutinin disease and other autoimmune conditions, the cells may agglutinate spontaneously. This is called autoagglutination and it can interfere with laboratory tests such as blood typing and the complete blood count.
Agglutination-PCR (ADAP) is an ultrasensitive solution-phase method for detecting antibodies. Antibodies bind to and agglutinate synthetic antigen–DNA conjugates, enabling ligation of the DNA strands and subsequent quantification by qPCR. Like other Immuno-PCR (IPCR) detection methods ADAP combines the specificity of antibody-antigen recognition and the sensitivity of PCR. ADAP detects zepto- to attomoles of antibodies in 2 μL of sample with a dynamic range spanning 5–6 orders of magnitude.
Kichwa, an agglutinative language. Agglutination is used very heavily in most Native American languages, such as the Inuit languages, Nahuatl, Mapudungun, Quechua, Tz'utujil, Kaqchikel, Cha'palaachi and K'iche, where one word can contain enough morphemes to convey the meaning of what would be a complex sentence in other languages. Conversely, Navajo contains affixes for some uses, but overlays them in such unpredictable and inseparable ways that it is often referred to as a fusional language.
Doyle is a surname of Irish origin. The name is a back-formation of O'Doyle, which is an Anglicisation of the (), meaning "descendant of Dubhghall". There is another possible etymology: the Anglo-Norman surname D'Oyley with agglutination of the French article de (cf. Disney). It means 'from Ouilly', name of a knight who originated from one of the Ouilly located in Normandy such as Ouilly-le-Tesson (Calvados, Oylley 1050), Ouilly-le-Vicomte (Calvados, de Oilleio 1279), etc.
Cryoglobulinemia is a medical condition in which the blood contains large amounts of pathological cold sensitive antibodies called cryoglobulins – proteins (mostly immunoglobulins themselves) that become insoluble at reduced temperatures. This should be contrasted with cold agglutinins, which cause agglutination of red blood cells. Cryoglobulins typically precipitate (clumps together) at temperatures below normal body temperatureand will dissolve again if the blood is heated. The precipitated clump can block blood vessels and cause toes and fingers to become gangrenous.
It does not involve radioisotope technology, and was the first technique to successfully establish the correct red blood cell life span. In particular, Type O blood is first transfused into Type A or B subjects. In subsequent blood samples, the patient's own A and B blood cells are removed by agglutination with either anti-A or anti-B serum. The number of remaining nonagglutinated Type O cells as a function of time defines the survival rate of blood cells.
'peach-color') and grey is either or (, , lit. 'ash-color' for light greys and 'mouse-color' for dark greys respectively); nevertheless, as languages change they may adopt or invent new abstract color terms, as Japanese has adopted () for pink and () for grey from English. 'Vaaleanpunainen', the Finnish word for 'pink' is a clear agglutination of the language's words for 'pale' ('vaalea') and 'red' ('punainen'). The status of some color words as abstract or descriptive is debatable.
Agglutination and composition in Kannada verb morphology. In David Testen, Veena Mishra & Joseph Drogo (eds.), Papers from the Parasession on Lexical Semantics, 3–20. Chicago: Chicago Linguistic Society. Good examples are English compounds such as harvestman ‘arachnid belonging to the order Opiliones’ (≠ ‘harvest’ ⊕ ‘man’) and bookworm (≠ ‘book’ ⊕ ‘worm’); derivational idioms can also be found: airliner ‘large vehicle for flying passengers by air’ (≠ airline ‘company that transports people by air’ ⊕ -er ‘person or thing that performs an action’).
The composite honeycomb structure of a helicopter nozzle Sandwich structures can be widely used in sandwich panels, this kinds of panels can be in different types such as FRP sandwich panel, aluminium composite panel etc. FRP polyester reinforced composite honeycomb panel (sandwich panel) is made of polyester reinforced plastic, multi-axial high-strength glass fiber and PP honeycomb panel in special antiskid tread pattern mold through the process of constant temperature vacuum adsorption & agglutination and solidification.
Decreased processing times in ohmic heating maintains nutritional and sensory properties of foods. Ohmic heating inactivates antinutritional factors like lipoxigenase (LOX), polyphenoloxidase (PPO), and pectinase due to the removal of active metallic groups in enzymes by the electrical field. Similar to other heating methods, ohmic heating causes gelatinization of starches, melting of fats, and protein agglutination. Water-soluble nutrients are maintained in the suspension liquid allowing for no loss of nutritional value if the liquid is consumed.
It involves adding the recipient's plasma to the donor blood cells and observing for agglutination reactions. The direct antiglobulin test is performed to detect if antibodies are bound to red blood cells inside the person's body, which is abnormal and can occur in conditions like autoimmune hemolytic anemia, hemolytic disease of the newborn and transfusion reactions. The indirect antiglobulin test is used to screen for antibodies that could cause transfusion reactions and identify certain blood group antigens.
If it is absent, the red blood cells go back into suspension when mixed. The microplate method is similar to the tube method, except rather than using individual test tubes, blood typing is carried out in a plate containing dozens of wells, allowing multiple tests to be performed at the same time. The agglutination reactions are read after the plate is centrifuged. The slide method involves mixing a drop of blood with a drop of antisera on a slide.
The antibody displays a characteristic pattern of mixed-field agglutination during testing. Under the microscope, small, shiny clumps of red blood cells are visible, surrounded by unagglutinated cells. The reactivity of anti-Sd(a) is enhanced by enzyme treatment with ficin, papain, and trypsin, and the antibody is resistant to treatment with dithiothreitol. Guinea pig urine contains very high concentrations of Sd(a) antigen and is sometimes used to identify anti- Sd(a) antibodies by inhibition testing.
Ferric sulphate is used to arrest pulpal bleeding by forming a sealing membrane through the agglutination of the blood proteins with ferric and sulfate ions. This metal-protein clot at the surface of the pulp may act as a barrier to external irritants. The physiological clot formation is thought to be able to minimise inflammation and internal resorption compared to calcium hydroxide. Most importantly, ferric sulphate causes minimal devitalization and subsequent preservation of the pulp tissue.
Reaction of particles with agglutinin is used to indicate present or past host contact with a pathogen . A host infected with a pathogen produces antibodies to neutralize the pathogen. As a result, the blood of a host applied to a diagnostic kit causes the aggregation of the pathogenic particles due to the antigen-agglutinin interaction. Conversely, agglutination can also be used to identify new bacteria or cells with a specific antigen by exposing them to serum containing known agglutinins.
His earlier work involved research in the field of parasitology, conducting studies of bed bugs, dog fleas and the parasitic worm Botriocephalus latus. He also conducted studies on the ossification processes that take place in cartilage, tendons and connective tissue. With this instructor, Ludwig Julius Budge (1811-1888), he investigated the phenomena of cardiac arrest during electrical stimulation of the vagus nerve. Leonard Landois was a pioneer in the study of blood transfusions and the phenomena of agglutination.
Immediate-spin cross-matching is an abbreviated form of cross-matching that is faster, less expensive but also less sensitive. It is an immediate test that combines the patient's serum and donor's red blood cells at room temperature. No agglutination indicates a negative test reaction, or compatible match. Indications for ISCM are dependent on the circumstances of the patient and it can be used in place of a full cross-match or performed as a preliminary test.
Although agglutination is characteristic of certain language families, this does not mean that when several languages in a certain geographic area are all agglutinative they are necessarily related phylogenetically. In the past, this assumption led linguists to propose the so-called Ural–Altaic language family, which included (in the largest scope ever proposed) the Uralic and Turkic languages, as well as Mongolian, Korean, Tamil and Japanese. Contemporary linguistics views this proposal as controversial.Bernard Comrie: "Introduction", p.
Agglutination of HLA-A3 positive red blood cells (RBCs) with anti-A3 alloreactive antisera containing Anti-A3 IgM Hemagglutination assay. In generating an immune response to an antigen, the B-cells go through a process of maturation, from surface IgM production, to serum IgM production, to maturation into a plasma cell producing IgG. Graft recipients who generate an immune response have both IgM and IgG. The IgM can be used directly in hemagglutination assays, depicted on the right.
Optimal and reliable results require controlling several variables, such as incubation times, red blood cell concentration, and type of red blood cell. Non-specific factors in the sample can lead to interference and incorrect titer values. For example, molecules in the sample other than virus-specific antibodies can inhibit agglutination between virus and RBC's, as well as potentially blocking antibody from binding to virus. Receptor- destroying enzymes (RDE) are commonly used to treat samples prior to analysis to prevent non-specific inhibition.
One of popular origin, due to a sharp bend in the river near the mouth, says, when asked by someone looking for a person, the residents there said "Camba the river," word much used by fishermen in the region. The second version (and more acceptable) is the priest Raulin Reitz: maps and old indicate the name Rio Camboriu there before European settlement in the area of origin, the toponymy Camboriú comes from Tupi, formed by the agglutination of the words: Camboriu-u.
Lateral hemagglutinine Lectins are carbohydrate-binding proteins that are highly specific for sugar groups of other molecules and so cause agglutination of particular cells or precipitation of glycoconjugates and polysaccharides. Lectins have a role in recognition on the cellular and molecular level and play numerous roles in biological recognition phenomena involving cells, carbohydrates, and proteins. Lectins also mediate attachment and binding of bacteria, viruses, and fungi to their intended targets. Lectins are ubiquitous in nature and are found in many foods.
Max von Gruber in 1913 Max von Gruber (6 July 1853, Vienna – 16 September 1927, Berchtesgaden) was an Austrian scientist. As a bacteriologist he discovered specific agglutination in 1896 with his English colleague Herbert Durham (Gruber-Widal-reaction). But his main interests were studying hygiene and sexual life. Max von Gruber was the son of Ignaz Gruber (1803–1872), a general practitioner and the first specialist in otology in Austria, and publisher of a two-volume textbook on medical chemistry (1835).
Of these developments, the antiglobulin test described by Coombs, Mourant, and Race in 1945 has proved to be one of the more important, useful tools now available for the detection of immune hemolytic states. This technique demonstrated that a rabbit antibody against human globulin would induce agglutination of human red cells "coated with an incomplete variety of rhesus antibody". C. Moreschlit had used the same method in 1908 in a goat antirabbit-red-cell system. The test was premature and was forgotten.
FDN poster, published after the election. Slogan reads 'The People voted - Cárdenas won' The National Democratic Front (, originally named Democratic Revolution Party) was a coalition of left-wing Mexican political parties created in 1988 presidential elections, and that is the immediate antecedent of the Party of the Democratic Revolution. It was result of an agglutination of small political left and center-left forces with dissident members of Institutional Revolutionary Party (PRI). Their candidate for the presidential election was Cuauhtémoc Cárdenas.
Visual Model of Ashby Technique. The Ashby technique is a method for determining the volume and life span of red blood cells in humans, first published by Dr. Winifred Ashby in 1919. The technique involves injection of compatible donor red blood cells of a different blood group into a recipient, followed by blood testing periodically afterwards. Differential agglutination of the red cells is then used to determine the number of remaining donor cells, allowing the survival rate to be determined.
The agglutinative and fusional languages are two ends of a continuum, with various languages falling more toward one or the other end. For example, Japanese is generally agglutinative, but displays fusion in some nouns, such as , from oto+hito (originally woto+pito), and Japanese verbs, adjectives, the copula, and their affixes undergo sound transformations. For example, affixed with and becomes . A synthetic language may use morphological agglutination combined with partial usage of fusional features, for example in its case system (e.g.
GBS grows readily on blood agar plates as colonies surrounded by a narrow zone of β-hemolysis. GBS is characterized by the presence in the cell wall of the antigen group B of Lancefield classification (Lancefield grouping) that can be detected directly in intact bacteria using latex agglutination tests. The CAMP test is also another important test for identification of GBS. The CAMP factor produced by GBS acts synergistically with the staphylococcal β-hemolysin inducing enhanced hemolysis of sheep or bovine erythrocytes.
In Thailand, many people have antibodies against B. pseudomallei, so only a relatively high amount of antibody in the blood suggests melioidosis. Thailand also uses direct immunofluorescent antibody test (IFAT) and latex agglutination. In IFAT, both B. pseudomallei antigen and B. thailandensis can be used to quantify the amount of antibodies produced against the bacteria. Therefore, the results have to be interpreted with caution as a false-positive reaction could be found if someone is previously exposed to nonpathogenic B. thailandensis.
ConA-mediated agglutination of other cell types has been reported, including muscle cells , B-lymphocytes (through surface Immunoglobulins), fibroblasts, rat thymocytes, human fetal (but not adult) intestinal epithelial cells, and adipocytes. ConA is a lymphocyte mitogen. Similar to phytohemagglutinin (PHA), it is a selective T cell mitogen relative to its effects on B cells. PHA and ConA bind and cross- link components of the T cell receptor, and their ability to activate T cells is dependent on expression of the T cell receptor.
When the antibodies bind to red blood cells that express the corresponding antigen, they cause red blood cells to clump together (agglutinate), which can be identified visually. The person's blood group antibodies can also be identified by adding plasma to cells that express the corresponding antigen and observing the agglutination reactions. Other serologic methods used in transfusion medicine include crossmatching and the direct and indirect antiglobulin tests. Crossmatching is performed before a blood transfusion to ensure that the donor blood is compatible.
The diagnosis is made with serologic methods, either the classic Weil–Felix test, (agglutination of Proteus OX strains), ELISA, or immunofluorescence assays in the bioptic material of the primary lesion. The Weil–Felix test demonstrated low sensitivity (33%) in diagnosing acute rickettsial infections and low specificity, with a positive titre of 1:320 seen in 54% of healthy volunteers and 62% of non-rickettsial fever patients. Therefore, the use of the WFT should be discouraged in the diagnosis of acute rickettsial infections.
This implies different isotypes of antibodies have different class effects due to their different Fc regions binding and activating different types of receptors. Possible class effects of antibodies include: Opsonisation, agglutination, haemolysis, complement activation, mast cell degranulation, and neutralisation (though this class effect may be mediated by the Fab region rather than the Fc region). It also implies that Fab-mediated effects are directed at microbes or toxins, whilst Fc mediated effects are directed at effector cells or effector molecules (see below).
Slime moulds are of interest to developmental biologists because they represent a link between single-celled organisms and multi-celled organisms. In an experiment to study the conditions necessary for agglutination, Polysphondylium pallidum was cultured on plates of hay-infusion agar. A thin surface layer of Escherichia coli was added, created by allowing a drop of suspension to spread out over the surface of the non-nutrient agar to form a layer of even thickness. The myxamoebae were inoculated centrally on the plate.
There was an intense competition amongst the researchers of the immunohematology field as everyone was on the brink of making a major discovery in the genetic and transplantation research. During this time, Dausset worked with Paul Ivany in Prague and they used leuco-agglutination and lymphocyte toxicity techniques to make some very significant discoveries. They discovered the Hu-1 antigen and the H-2 antigen. In 1963 Jean Dausset became the head of the immunology at the Hôpital Saint-Louis in 1963.
The rest has been done by continued, ever growing cultural pressures, bringing in more words and phrases as the two bodies of speakers became more intertwined and bilingualism increased (Hill & Hill, 1986).” To be more specific, there has been convergence in word order, level of agglutination, and incorporation of Spanish grammatical particles and discourse markers in Nahuatl speech. For instance, whereas Nahuatl had an adjective-noun word order Mexicano follows Spanish in its noun-adjective word order (Flores Farfán, 2004).
For example, the official Guinness world record is Finnish "I wonder if – even with his/her quality of not having been made unsystematized". It has the derived word as the root and is lengthened with the inflectional endings -llänsäkäänköhän. However, this word is grammatically unusual, because -kään "also" is used only in negative clauses, but -kö (question) only in question clauses. A very popular Turkish agglutination is , meaning "You are one of those that we were not able to convert into Czechoslovakians".
Verbs in Dakota can appropriate, through agglutination and synthesis, many of the pronominal, prepositional, and adverbial or modal affixes of the language. There are many verbal roots, all of which are only used once certain causative prefixes are added, forming participles. Like in English, Dakota verbs also have three persons, the first, the second, and the third. Person is indicated through the addition (first and second person) or subtraction (third person, the verb is used in its simplest form) of personal pronoun affixes.
Another of his pupils, Alois Lode, in 1897 became the first professor in the new chair of hygiene at the University of Innsbruck. The working conditions in the Institute of Hygiene were so poor, that Gruber attempted to resign his chair and find employment as head of a laboratory in München or at the Jenner Institute in London, under Joseph Lister. It was while in Vienna, however, that Gruber, with his English student Herbert Edward Durham (1866–1945), discovered the agglutination which gained him international fame.
The heterophile antibody test, or monospot test, works by agglutination of red blood cells from guinea pig, sheep and horse. This test is specific but not particularly sensitive (with a false- negative rate of as high as 25% in the first week, 5–10% in the second, and 5% in the third). About 90% of diagnosed people have heterophile antibodies by week 3, disappearing in under a year. The antibodies involved in the test do not interact with the Epstein–Barr virus or any of its antigens.
Signs of hemolytic disease of the newborn include a positive direct Coombs test (also called direct agglutination test), elevated cord bilirubin levels, and hemolytic anemia. It is possible for a newborn with this disease to have neutropenia and neonatal alloimmune thrombocytopenia as well. Hemolysis leads to elevated bilirubin levels. After delivery bilirubin is no longer cleared (via the placenta) from the neonate's blood and the symptoms of jaundice (yellowish skin and yellow discoloration of the whites of the eyes, or icterus) increase within 24 hours after birth.
However, antiphospholipid antibodies bind phospholipids at sites similar to sites bound by anti-coagulants such as PAP1 sites and augment anti-coagulation activity. This contrasts with the major, specific, activity of AAHA, defining a subset of anti-cardiolipin antibodies that specifically interacts with Apo-H. AHAA only inhibits the anti-coagulation activity in the presence of Apo-H and the AAHA component of ACLA correlates with a history of frequent thrombosis. This can be contrasted with lupus anticoagulant which inhibits agglutination in the presence of thrombin.
An antiplatelet drug (antiaggregant), also known as a platelet agglutination inhibitor or platelet aggregation inhibitor, is a member of a class of pharmaceuticals that decrease platelet aggregation and inhibit thrombus formation. They are effective in the arterial circulation, where anticoagulants have little effect. They are widely used in primary and secondary prevention of thrombotic cerebrovascular or cardiovascular disease. Antiplatelet therapy with one or more of these drugs decreases the ability of blood clots to form by interfering with the platelet activation process in primary hemostasis.
Serological tests are diagnostic methods that are used to identify antibodies and antigens in a patient's sample. Serological tests may be performed to diagnose infections and autoimmune illnesses, to check if a person has immunity to certain diseases, and in many other situations, such as determining an individual's blood type. Serological tests may also be used in forensic serology to investigate crime scene evidence. Several methods can be used to detect antibodies and antigens, including ELISA, agglutination, precipitation, complement-fixation, and fluorescent antibodies and more recently chemiluminescence.
Each antibody recognizes a specific antigen unique to its target. By binding their specific antigens, antibodies can cause agglutination and precipitation of antibody-antigen products, prime for phagocytosis by macrophages and other cells, block viral receptors, and stimulate other immune responses, such as the complement pathway. An incompatible blood transfusion causes a transfusion reaction, which is mediated by the humoral immune response. This type of reaction, called an acute hemolytic reaction, results in the rapid destruction (hemolysis) of the donor red blood cells by host antibodies.
Antibody opsonization is a process by which a pathogen is marked for destruction by antibody-dependent cellular cytotoxicity (ADCC), antibody- dependent cellular phagocytosis (ADCP), or complement-dependent cytotoxicity (CDC). 1) Antibodies (A) and pathogens (B) free roam in the blood. 2) The antibodies bind to pathogens, and can do so in different formations such as: opsonization (2a), neutralisation (2b), and agglutination (2c). 3) A phagocyte (C) approaches the pathogen, and Fc region (D) of the antibody binds to one of the Fc receptors (E) on the phagocyte.
Unfortunately, the majority of strains in Sarawak, Borneo, are susceptible to aminoglycosides and macrolides, which means the conventional recommendations for isolation and identification do not apply there. Molecular methods (PCR) of diagnosis are possible, but not routinely available for clinical diagnosis. Fluorescence in situ hybridisation has also been described, but has not been clinically validated, and it is not commercially available. In Thailand, a latex agglutination assay is widely used, while a rapid immunofluorescence technique is also available in a small number of centres.
The close relation of Karaim to Kypchak and Crimean Tatar makes sense in light of the beginnings of the Lithuanian Karaim people in Crimea. One hypothesis is that Khazar nobility converted to Karaite Judaism in the late 8th or early 9th century and were followed by a portion of the general population. This may also have occurred later, under Mongol rule, during an influx of people from Byzantium (Tütüncü et al. 1998). As all Turkic languages, Karaim grammar is characterized by agglutination and vowel harmony.
Theories proposing a close relationship with the Altaic languages were formerly popular, based on similarities in vocabulary as well as in grammatical and phonological features, in particular the similarities in the Uralic and Altaic pronouns and the presence of agglutination in both sets of languages, as well as vowel harmony in some. For example, the word for "language" is similar in Estonian (keel) and Mongolian (хэл (hel)). These theories are now generally rejected and most such similarities are attributed to language contact or coincidence.
The words agglutination and agglutinative come from the Latin word agglutinare, 'to glue together'. In linguistics, these words have been in use since 1836, when Wilhelm von Humboldt's posthumously published work Über die Verschiedenheit des menschlichen Sprachbaues und ihren Einfluß auf die geistige Entwicklung des Menschengeschlechts [lit.: On the differences of human language construction and its influence on the mental development of mankind] introduced the division of languages into isolating, inflectional, agglutinative and incorporating.The division is attributed to Humboldt in Luschützky (2003), p. 17.
Vladimir Alpatov is a specialist in oriental languages (first of all, Japanese), he is one of the authors of a collective 2-volume Theoretical grammar of Japanese (2008). In his Candidate and Doctoral dissertations, Japanese data were used for tackling more general theoretical questions on the notions of word and morpheme, grammatical category, agglutination and some other problematic issues in general morphology and theory of grammar. Among the main research interests of Vladimir Alpatov is the history of linguistics. He is one of the leading Russian specialists in this field.
The enzyme-linked immunosorbent assay (or ELISA) is the most commonly available serologic test for measuring antibody to CMV. The result can be used to determine if acute infection, prior infection, or passively acquired maternal antibody in an infant is present. Other tests include various fluorescence assays, indirect hemagglutination, (PCR) and latex agglutination. An ELISA technique for CMV-specific IgM is available, but may give false-positive results unless steps are taken to remove rheumatoid factor or most of the IgG antibody before the serum sample is tested.
Due to the low sensitivity of the CSF VDRL, fluorescent treponemal antibody absorption test (FTA-ABS) can be used to supplement VDRL. Reported sensitivity is variable. False-negative antibody test result occurring when antibody concentration is so high that agglutination reaction cannot occur, which is typically seen during secondary stage and can be overcome by diluting test sample 1:10.CSF white blood cell count is often elevated in the early stages of neurosyphilis, ranging from about 50 to 100 white blood cells/mcL with a lymphocyte predominance.
Often, the parasite is in relatively low abundance in the sample, so techniques to concentrate the parasites can be used prior to microscopic examination. For blood samples, these include centrifugation followed by examination of the buffy coat; mini anion-exchange/centrifugation; and the quantitative buffy coat (QBC) technique. For other samples, such as spinal fluid, concentration techniques include centrifugation followed by examination of the sediment. Three serological tests are also available for detection of the parasite: the micro-CATT (card agglutination test for trypanosomiasis), wb-CATT, and wb- LATEX.
It is a relatively uncommon phenomenon caused by in vitro agglutination of platelets. As a result of platelet clumping, platelet counts reported by automated counters may be much lower than the actual count in the blood because these devices cannot differentiate platelet clumps from individual cells. The incidence of pseudothrombocytopenia reported in different studies ranges from 0.09 to 0.21 percent, which accounts for 15 to 30 percent of all cases of isolated thrombocytopenia. Pseudothrombocytopenia has been reported in association with the use of EDTA as an anticoagulant, with platelet cold agglutinins, and with multiple myeloma.
Agglutinative languages rely primarily on discrete particles (prefixes, suffixes, and infixes) for inflection, while fusional languages "fuse" inflectional categories together, often allowing one word ending to contain several categories, such that the original root can be difficult to extract. A further subcategory of agglutinative languages are polysynthetic languages, which take agglutination to a higher level by constructing entire sentences, including nouns, as one word. Analytic, fusional, and agglutinative languages can all be found in many regions of the world. However, each category is dominant in some families and regions and essentially nonexistent in others.
Read MS, Smith SV, Lamb MA, Brinkhous KM (1989) Role of botrocetin in platelet agglutination: formation of an activated complex of botrocetin and von Willebrand factor. Blood. 74(3):1031-5 In contrast, cerastocytin and cerastotin (from the venom of Cerastes cerastes), as well as thrombocytin (from Bothrops atrox)Niewiarowski S, Kirby EP, Brudzynski TM, Stocker K. (1979) Thrombocytin, a serine protease from Bothrops atrox venom. 2. Interaction with platelets and plasma-clotting factors. Biochemistry. 18(16):3570-7. and many others, are serine proteases that function in a way very similar to thrombin.
An agglutinative language is a type of synthetic language with morphology that primarily uses agglutination. Words may contain different morphemes to determine their meanings, but all of these morphemes (including stems and affixes) remain, in every aspect, unchanged after their unions. This results in generally more easily deducible word meanings if compared to fusional languages, which allow modifications in either or both the phonetics or spelling of one or more morphemes within a word. This usually results in a shortening of the word, or it provides easier pronunciation.
Initiated by preexisting humoral immunity, hyperacute rejection manifests within minutes after transplant, and if tissue is left implanted brings systemic inflammatory response syndrome. Of high risk in kidney transplants is rapid clumping, namely agglutination, of red blood cells (RBCs or erythrocytes), as an antibody molecule binds multiple target cells at once. While kidneys can routinely be obtained from human donors, most organs are in short supply leading to consideration of xenotransplants from other species. Pigs are especially likely sources for xenotransplants, chosen for the anatomical and physiological characteristics they share with humans.
David DeFeis (keyboards and backing vocals) appears as special guest on the first two Immortally Committed albums in the tracks "Epic" and "Council in Hell". He, Edward Pursino, Josh Block and Exorcist's drummer Geoff Fontaine played some live dates with the New York cover band Carnival of Souls. Between the years 2002 and 2005, the band headlined a large number of heavy metal festivals such as the "Agglutination Festival" (2003, Italy), the "Tradate Iron Fest" (2004, Italy), the "Keep It True V Festival" (2004, Germany) and the "Ragnarock Festival" (2005, Netherlands).
In order to appeal to the international audience Di Matteo, Graziano, Noto and Florio used pseudonyms of Mark Raven, Danny Merthon, Syl Raven and Claus Jorgen respectively. On August 12, the band performed live for the first time at the Agglutination Metal Festival in Chiaromonte. The same year, Holy Knights recorded two cover songs for the planned Heavy Load and Sword tribute albums that were, however, never released. The band became a quartet due to another change in line-up: Florio left, while Madonia was replaced with Simone Campione.
Dark Tranquillity headlining the Agglutination Metal Festival, 2008 In 2007, Fiction was released, which in turn, saw a return of Stanne's clean vocals, and the first female guest vocalist since Projector. The album also saw writing style that combined the stylings of Projector and Haven, with the more aggressive traits of Character and Damage Done. At this time, Dark Tranquillity toured with The Haunted, Into Eternity, and Scar Symmetry for the North America Metal for the Masses Tour. They also toured the UK in early 2008 along with Omnium Gatherum.
ASL may have begun as a creole and then undergone structural change over time, but it is also possible that it was never a creole-type language. There are modality-specific reasons that sign languages tend towards agglutination, such as the ability to simultaneously convey information via the face, head, torso, and other body parts. That might override creole characteristics such as the tendency towards isolating morphology. Additionally, Clerc and Thomas Hopkins Gallaudet may have used an artificially constructed form of manually coded language in instruction rather than true LSF.
Other blood group antigens, such as RhC/c and E/e or Kell, may be tested for in special situations. Blood typing is usually performed using serologic methods, which use reagents containing antibodies, called antisera, to identify blood group antigens. Serologic methods rely on the ability of antibodies to cause red blood cells to clump together when they bind to antigens on the cell surface, a phenomenon called agglutination. A number of serologic methods are available, ranging from manual blood typing using test tubes or slides to fully automated systems.
Therefore, a line of red blood cells at the top of the column indicates a positive result. The strength of positive reactions is scored from 1+ to 4+ depending on how far the cells have travelled through the gel. The gel test has advantages over manual methods in that it eliminates the variability associated with manually re-suspending the cells and that the cards can be kept as a record of the test. The column agglutination method is used by some automated analyzers to perform blood typing automatically.
Like many other Turkic languages, Uyghur displays vowel harmony and agglutination, lacks noun classes or grammatical gender, and is a left-branching language with subject–object–verb word order. More distinctly Uyghur processes include, especially in northern dialects, vowel reduction and umlauting. In addition to influence of other Turkic languages, Uyghur has historically been influenced strongly by Arabic and Persian and more recently by Russian and Mandarin Chinese. The modified Arabic-derived writing system is the most common and the only standard in China, although other writing systems are used for auxiliary and historical purposes.
The word shares its etymology with several Germanic words: West Frisian ôffal, German Abfall (Offall in some Western German dialects and in Luxembourgish), afval in Dutch and Afrikaans, avfall in Norwegian and Swedish, and affald in Danish. These Germanic words all mean "garbage/rubbish" or "waste", or—literally—"off-fall", referring to that which has fallen off during butchering. However, these words are not often used to refer to food with the exception of Afrikaans in the agglutination afvalvleis (lit. "off- fall-flesh") which does indeed mean offal.
The spacer (S) of a FSL construct has been selected so as to have negligible cross-reactivity with serum antibodies so kodecytes can be used with undiluted serum. By increasing the length of the FSL spacer from 1.9 to 7.2 nm it has been shown sensitivity can improve two- fold in red cell agglutination based kodecyte assays. However, increasing the size of the spacer further from 7.2 to 11.5 nm did not result in any further enhancement.plasma membrane modified with FSL constructs (by analogy to sunflower), creating a kodecyte membrane.
From Fibrinogen to Fibrin with the help of Thrombin and Factor XIII. Excessive generation of fibrin due to activation of the coagulation cascade leads to thrombosis, the blockage of a vessel by an agglutination of red blood cells, platelets, polymerized fibrin and other components. Ineffective generation or premature lysis of fibrin increases the likelihood of a hemorrhage. Dysfunction or disease of the liver can lead to a decrease in the production of fibrin's inactive precursor, fibrinogen, or to the production of abnormal fibrinogen molecules with reduced activity (dysfibrinogenaemia).
It is a method for detecting any clinically important antibodies in patient serum. Whereas gel agglutination is based on size exclusion of agglutinated red cells in an inert matrix, red cell affinity column technology (ReACT) is based on affinity adherence of red cells in an immunologically active matrix. In ReACT, antibody-sensitized red cells bind to ligands attached to an agarose matrix. The main ligand is Protein G (prepared from Group C or G Streptococcus or by recombinant technology), which has high affinity for all four IgG subclasses.
Illustration of the effects of excess antigen and blocking antibodies on immunoassays. In an agglutination test, a person's serum (which contains antibodies) is added to a test tube, which contains a particular antigen. If the antibodies agglutinate with the antigen to form immune complexes, then the test is interpreted as positive. However, if too many antibodies are present that can bind to the antigen, then the antigenic sites are coated by antibodies, and few or no antibodies directed toward the pathogen are able to bind more than one antigenic particle.
In 1982, the World Health Organization (WHO) proposed the Faine's criteria for the diagnosis of leptospirosis. It consists of three parts: A (clinical findings), B (epidemiological factors), and C (lab findings and bacteriological data). Since the original Faine's criteria only included culture and MAT in part C, which is difficult and complex to perform, the modified Faine's criteria was proposed in 2004 to include ELISA and slide agglutination tests which are easier to perform. In 2012, modified Faine's criteria (with amendment) was proposed to include shortness of breath and coughing up blood in the diagnosis.
Cyprus has requested that the European Union add Turkish as an official language, even though Turkey is not a member state. To the west, the influence of Ottoman Turkish—the variety of the Turkish language that was used as the administrative and literary language of the Ottoman Empire—spread as the Ottoman Empire expanded. In 1928, as one of Atatürk's Reforms in the early years of the Republic of Turkey, the Ottoman Turkish alphabet was replaced with a Latin alphabet. The distinctive characteristics of the Turkish language are vowel harmony and extensive agglutination.
Agglutinative suffixes are often inserted irrespective of syllabic boundaries, for example, by adding a consonant to the syllable coda as in English tie – ties. Agglutinative languages also have large inventories of enclitics, which can be and are separated from the word root by native speakers in daily use. The term agglutination is sometimes used more generally to refer to the morphological process of adding suffixes or other morphemes to the base of a word. This subject is treated in more detail in the section on other uses of the term.
Newspeak is a fictional language in 1984 based on the sole goal of agglutination, as expressed by the character Syme, "Every concept that can ever be needed will be expressed by exactly one word" For instance, using the root word "good" we can form words such as goodly (does well), plusgood (very good), doubleplusgood (very good), and ungood (bad). Words with comparative and superlative meanings are also simplified, so "better" becomes "gooder", and "best" becomes "goodest."Orwell, George (1949). Nineteen Eighty-Four, "Appendix: The Principles of Newspeak", pp. 309–323.
It is possible to construct artificially extreme examples of agglutination, which have no real use, but illustrate the theoretical capability of the grammar to agglutinate. This is not a question of "long words", because some languages permit limitless combinations with compound words, negative clitics or such, which can be (and are) expressed with an analytic structure in actual usage. English is capable of agglutinating morphemes of solely Germanic origin, as un-whole-some-ness, but generally speaking the longest words are assembled from forms of Latin or Ancient Greek origin. The classic example is antidisestablishmentarianism.
In medical tests, including rapid diagnostic tests, cross- reactivity can be either confounding or helpful, depending on the instance. An example of confounding that yields a false positive error is in a latex fixation test when agglutination occurs with another antigen rather than the antigen of interest. An example of helpful cross-reactivity is in heterophile antibody tests, which detect Epstein-Barr virus using antibodies with specificity for other antigens. Cross-reactivity is also a commonly evaluated parameter for the validation of immune and protein binding based assays such as ELISA and RIA.
That event is internationally recognised as the birth of a new branch of science called lectinology. Any of a group of proteins, derived from plants, that can bind to specific oligosaccharides on the surface of cells, causing the cells to clump together. Lectins can be used to identify mutant cells in cell cultures and to determine blood groups as they can cause the agglutination of red blood cells. Lectins are found in seeds of legumes and in other tissues, in which they are thought to act as a toxin.
The formation of the lattice depends on the concentrations of the virus and RBC's, and when the relative virus concentration is too low, the RBC's are not constrained by the lattice and settle to the bottom of the well. Hemagglutination is observed in the presence of staphylococci, vibrios, and other bacterial species, similar to the mechanism viruses use to cause agglutination of erythrocytes. The RBC's used in HA and HI assays are typically from chickens, turkeys, horses, guinea pigs, or humans depending on the selectivity of the targeted virus or bacterium and the associated surface receptors on the RBC.
The king vulture was originally described by Carl Linnaeus in 1758 in the tenth edition of his Systema Naturae as Vultur papa, the type specimen originally collected in Suriname. It was reassigned to the genus Sarcoramphus in 1805 by French zoologist André Marie Constant Duméril. The generic name is a New Latin compound formed from the Greek words σάρξ (sarx, "flesh", the combining form of which is σαρκο-) and ῥάμφος (rhamphos, "crooked beak of bird of prey"). The genus name is often misspelled as Sarcorhamphus, improperly retaining the Greek rough breathing despite agglutination with the previous word-element.
In most cases, T. gondii-specific IgM antibodies can first be detected approximately a week after acquiring primary infection and decrease within one to six months; 25% of those infected are negative for T. gondii-specific IgM within seven months. However, IgM may be detectable months or years after infection, during the chronic phase, and false positives for acute infection are possible. The most commonly used tests for the measurement of IgM antibody are double- sandwich IgM-ELISA, the IFA test, and the immunosorbent agglutination assay (IgM-ISAGA). Commercial test kits often have low specificity, and the reported results are frequently misinterpreted.
Male and female infertility has been observed in mice mutant for GEMC1, MCIDAS, or CCNO due to defective MCC differentiation. In females, MCC loss in the oviducts is the probable cause of infertility. The efferent duct epithelia of males contains MCCs that mobilize luminal fluids to prevent the agglutination of spermatozoa and promote fluid reabsorption. In mice mutant for these genes, degeneration of Sertoli cells, thinning of the seminiferous tubule epithelia, dilation of the rete testes and seminiferous tubules, sperm agglutinations in the efferent ducts, and lack of spermatozoa in the epididymis has been observed in conjunction with defects in MCC development.
Eteocretan is based on a genuine Ancient Greek word. Eteocypriot was written in the Cypriot syllabary, a syllabic script derived from Linear A (via the Cypro-Minoan variant Linear C). The language was under pressure from Arcadocypriot Greek from about the 10th century BC and finally became extinct in about the 4th century BC. The language is as yet unknown except for a small vocabulary attested in bilingual inscriptions. Such topics as syntax and possible inflection or agglutination remain a mystery. Partial translations depend to a large extent on the language or language group assumed by the translator, but there is no consistency.
They include a growing range of treponemal and non-treponemal assays. Treponemal tests are more specific, and are positive for any one who has ever been infected with yaws; they include the Treponema pallidum particle agglutination assay. Non-treponemal assays can be used to indicate the progress of an infection and a cure, and positive results weaken and may become negative after recovery, especially after a case treated early. They include the venereal disease research laboratory (VDRL; requires microscopy) and rapid plasma (RPR; naked-eye result) tests, both of which flocculate patient-derived antibodies with antigens.
Mauritian has an article (la), but it is placed after the noun. Compare French un rat, ce rat, le rat, les rats, and Mauritian enn lera, lera-la and bann lera.Corne (1970, 1988), Carpooran (2007), Wittmann (1972); on the subject of the characteristic article incorporation, the agglutination to the noun of an erstwhile article (in French), see Standquist (2005), Wittmann & Fournier (1981). In Mauritian, there is only one form for each plural pronoun and the third-person singular pronoun, regardless of case or gender; li can thus be translated as "he, she, it, him, his, her, hers" depending on the context.
Philippe's grandfather, Guilbert de Lannoy of Tourcoing, was born Roman Catholic but apparently became an early Protestant. He left the mainland with his family for England probably in the late 1570s and then, in 1591, moved to Leiden, a safe harbor for religious dissidents. The Mahieu family arrived in Leiden around the same time, having earlier been at Armentières, near Lille. The family name de Lannoy may derive from the town of Lannoy (that results from the agglutination of the definite article le "the" and annoy "alder plantation", Picard variant form corresponding to Modern French aulnaie "alder plantation") also near Lille.
Genetic evidence for the inclusion of the Karaim language in the Turkic language family is undisputed, based on common vocabulary and grammar. Karaim has a historically subject–object–verb word order, extensive suffixing agglutination, the presence of vowel harmony, and a lack of gender or noun classes. Lithuanian Karaim has maintained most of these Turkic features despite its history of more than six hundred years in the environment of the Lithuanian, Russian, and Polish languages. Most of the religious terminology in the Karaim language is Arabic in etymology, showing the origins of the culture in the Middle East (Zajaczkowski 1961).
One of them (the rK39 immunochromatographic test) gave correct, positive results in 92% of the people with visceral leishmaniasis and it gave correct, negative results in 92% of the people who did not have the disease. A second rapid test (called latex agglutination test) gave correct, positive results in 64% of the people with the disease and it gave correct, negative results in 93% of the people without the disease. Other types of tests have not been studied thoroughly enough to ascertain their efficacy. The K39 dipstick test is easy to perform, and village health workers can be easily trained to use it.
The MHA-TP test is rarely used any more. Treponema pallidum particle agglutination assay (TP-PA) and the Toluidine red unheated serum test (TRUST), which may be used to confirm a positive VDRL result, are more specific for syphilis than non-treponemal tests and in the presence of a positive test, more likely indicate active infection. Unfortunately, other treponemal infections such as yaws, bejel, and pinta and possibly nonpathogenic commensal treponemes can result in a positive. Not all these disease are venereal; it has been recommended that a careful explanation of this fact be included with test results.
Many viruses attach to molecules present on the surface of RBCs. A consequence of this is that at certain concentrations, a viral suspension may bind together (agglutinate) the RBCs, thus preventing them from settling out of suspension. Since agglutination is not linked to infectivity, attenuated viruses can therefore be used in assays while an additional assay such as a plaque assay must be used to determine infectivity.By serially diluting a virus suspension into an assay tray (a series of wells of uniform volume) and adding a standard amount of blood cells, an estimation of the number of virus particles can be made.
Detection of antibodies (cold or warm) and /or complement system on RBC from the patient is a direct Coombs antiglobulin test. Detection of antibodies in serum of the patient (still circulating in the blood, that have not yet formed any complexes with RBC) is an indirect Coombs antiglobulin test. A diagnosis of cold agglutinin disease may be made after several types of tests are performed by a health care provider. In some cases, the diagnosis is first suspected by chance if a routine complete blood count (CBC) detects abnormal clumping (agglutination) of the red blood cells.
An example of such an assay used in coagulation testing laboratories for the commonest inherited bleeding disease - Von Willebrand disease is VWF antigen assay where the amount of VWF present in a blood sample is measured by an immunoassay. # Functional assays, i.e. an assay that tries to quantify functioning of an active substance rather than just its quantity. The functional counterpart of the VWF antigen assay is Ristocetin Cofactor assay, which measures the functional activity of the VWF present in a patients plasma by adding exogenous formalin-fixed platelets and gradually increasing quantities of drug named ristocetin while measuring agglutination of the fixed platelets.
When Nisonoff used a different enzyme, pepsin, to digest the antibodies, he discovered that the enzymes cleave the proteins at different sites on opposite sides of the disulfide bridge connecting the two heavy chains of rabbit IgG. This led to the conclusion that papain cleaves on the amino-terminal side of the disulfide bond, and pepsin cleaves on the carboxyl-terminal side. Nisonoff's work also contributed to the identification of the F(ab’)2 fragment of the antibody molecule, which is the single bivalent fragment that is produced after pepsin cleavage. Later, it was found that this fragment is responsible for antigen interaction and agglutination and precipitation reactions.
In the appropriate test tube conditions, this can lead to agglutination of RBCs and allowing for visualisation of the resulting clumps of RBCs. If clumping is seen, the Coombs test is positive; if not, the Coombs test is negative. Common clinical uses of the Coombs test include the preparation of blood for transfusion in cross-matching, atypical antibodies in the blood plasma of pregnant women as part of antenatal care, and detection of antibodies for the diagnosis of immune-mediated haemolytic anemias. Coombs tests are performed using RBCs or serum (direct or indirect, respectively) from venous whole blood samples which are taken from patients by venipuncture.
Type II hypersensitivity, in the Gell and Coombs classification of allergic reactions, is an antibody mediated process in which IgG and IgM antibodies are directed against antigens on cells (such as circulating red blood cells) or extracellular material (such as basement membrane). This subsequently leads to cell lysis, tissue damage or loss of function through mechanisms such as # complement activation via the classical complement pathway # antibody dependent cell-mediated cytotoxicity or # anti-receptor activity. The activation of the complement system results in opsonization, the agglutination of red blood cells, cell lysis, and cell death. These reactions usually take between 2 and 24 hours to develop.
The first recorded blood transfusion was made between dogs by the English doctor Richard Lower around 1666. In 1667, French scientist Juan Bautista Denys transfused a human with animal blood. In 1900, Karl Landsteiner identified some of the blood substances responsible for the agglutination of red blood cells, identifying blood groups for the first time and some of their incompatibilities. Dr. Luis Agote (2nd from right) overseeing one of the first safe and effective blood transfusion in 1914 Direct transfusions were still not practiced at the beginning of the 20th century because it was impossible to keep unaltered blood outside the body for later use.
The original arguments for grouping the "micro-Altaic" languages within a Uralo-Altaic family were based on such shared features as vowel harmony and agglutination. According to Roy Miller, the most pressing evidence for the theory is the similarities in verbal morphology. The Etymological Dictionary by Starostin and others (2003) proposes a set of sound change laws that would explain the evolution from Proto-Altaic to the descendant languages. For example, although most of today's Altaic languages have vowel harmony, Proto-Altaic as reconstructed by them lacked it; instead, various vowel assimilations between the first and second syllables of words occurred in Turkic, Mongolic, Tungusic, Korean, and Japonic.
Genetic testing can be used to determine a person's blood type in certain situations where serologic testing is insufficient. For example, if a person has been transfused with large volumes of donor blood, the results of serologic testing will reflect the antigens on the donor cells and not the person's actual blood type. Individuals who produce antibodies against their own red blood cells or who are treated with certain drugs may show spurious agglutination reactions in serologic testing, so genotyping may be necessary to determine their blood type accurately. Genetic testing is required for typing red blood cell antigens for which no commercial antisera are available.
Samples stored at room temperature for several hours may give falsely high readings for MCV,Bain, BJ (2015). p. 194. because red blood cells swell as they absorb water from the plasma; and platelet and white blood cell differential results may be inaccurate in aged specimens, as the cells degrade over time.Keohane, E et al. (2015). p. 226. Red blood cell agglutination: clumps of red blood cells are visible on the blood smear Samples drawn from individuals with very high levels of bilirubin or lipids in their plasma (referred to as an icteric sample or a lipemic sample, respectively)Turgeon, ML (2016). p. 91.
A word of an inflectional language has only one ending and therefore the number of possible divisions of a word into the base and the ending is only linear with the length of the word. In an agglutinative language, where several suffixes are concatenated at the end of the word, the number of different divisions which have to be checked for consistency is large. This approach was used for example in the development of a system for Arabic, where agglutination occurs when articles, prepositions and conjunctions are joined with the following word and pronouns are joined with the preceding word. See Grefenstette et al.
For this reason IgM has sometimes been called a "natural antibody". This phenomenon is probably due to the high avidity of IgM that allow it to bind detectably even to weakly cross- reacting antigens that are naturally occurring. For example, the IgM antibodies that bind to the red blood cell A and B antigens might be formed in early life as a result of exposure to A- and B-like substances that are present on bacteria or perhaps also on plant materials. IgM antibodies are mainly responsible for the clumping (agglutination) of red blood cells if the recipient of a blood transfusion receives blood that is not compatible with their blood type.
Hemagglutination can be used to identify RBC surface antigens (with known antibodies) or to screen for antibodies (with RBCs with known surface antigens). Using anti-A and anti-B antibodies that bind specifically to either the A or to the B blood group surface antigens on RBCs it is possible to test a small sample of blood and determine the ABO blood group (or blood type) of an individual. The bedside card method of blood grouping relies on visual agglutination to determine an individual's blood group. The card has dried blood group antibody reagents fixed onto its surface and a drop of the individual's blood is placed on each area on the card.
Babesia lifecycle Babesia parasites reproduce in red blood cells, where they can be seen as cross-shaped inclusions (four merozoites asexually budding, but attached together forming a structure looking like a "Maltese cross") and cause hemolytic anemia, quite similar to malaria. Unlike the Plasmodium parasites that cause malaria, Babesia species lack an exoerythrocytic phase, so the liver is usually not affected. In nonhuman animals, Babesia canis rossi, Babesia bigemina, and Babesia bovis cause particularly severe forms of the disease, including a severe haemolytic anaemia, with positive erythrocyte-in-saline-agglutination test indicating an immune-mediated component to the haemolysis. Common sequelae include haemoglobinuria "red-water", disseminated intravascular coagulation, and "cerebral babesiosis" caused by sludging of erythrocytes in cerebral capillaries.
Ubykh, or Ubyx, is an extinct Northwest Caucasian language once spoken by the Ubykh people (who originally lived along the eastern coast of the Black Sea before migrating en masse to Turkey in the 1860s). The Ubykh language was ergative and polysynthetic, with a high degree of agglutination, with polypersonal verbal agreement and a very large number of distinct consonants but only two phonemically distinct vowels. With around eighty consonants, it had one of the largest inventories of consonants in the world,Charles King, The Ghost of Freedom (2008) p 15 the largest number for any language without clicks. The name Ubykh is derived from (), its name in the Abdzakh Adyghe language.
The linguistic evidence has indisputably shown that the roots of the Romani language lie in India: the language has grammatical characteristics of Indian languages and shares with them a large part of the basic lexicon, for example, regarding body parts or daily routines. More exactly, Romani shares the basic lexicon with Hindi and Punjabi. It shares many phonetic features with Marwari, while its grammar is closest to Bengali. Romani and Domari share some similarities: agglutination of postpositions of the second Layer (or case marking clitics) to the nominal stem, concord markers for the past tense, the neutralisation of gender marking in the plural, and the use of the oblique case as an accusative.
About the origin of the toponymy Montargull, everybody agrees that is comes from a hybrid word due to the agglutination of a first part, "mont", coming from the latin word "mon, montis" which means mountain, and a second part about which there are several theories. A first theory claims that it comes from "argull", deriving from "Hercules" and therefore "mountain of Hercules". A second theory proposes that it corresponds to "ergull", that is "superb", and it would mean "superb mountain" A last theory proposes that "argull" comes from the Arabic خخروف, «arhúl», meaning sheep, and this would imply "sheep mountain", a world to call those places where herds in transhumance would find grazing on their trip to the Pyrenees.
Staphylococcus aureus on basic cultivation media Hemolysis on blood agar, DNase activity, clumping factor, latex agglutination, growth on mannitol-salt and Baird-Parker agar, hyaluronidase production. Staphylococcus aureus is a Gram-positive, round-shaped bacterium that is a member of the Firmicutes, and it is a usual member of the microbiota of the body, frequently found in the upper respiratory tract and on the skin. It is often positive for catalase and nitrate reduction and is a facultative anaerobe that can grow without the need for oxygen. Although S. aureus usually acts as a commensal of the human microbiota it can also become an opportunistic pathogen, being a common cause of skin infections including abscesses, respiratory infections such as sinusitis, and food poisoning.
While the above scheme of analytic, fusional, and agglutinative languages dominated linguistics for many years—at least since the 1920s—it has fallen out of favor more recently. A common objection has been that most languages display features of all three types, if not in equal measure, some of them contending that a fully fusional language would be completely suppletive. Jennifer Garland of the University of California, Santa Barbara gives Sinhala as an example of a language that demonstrates the flaws in the traditional scheme: she argues that while its affixes, clitics, and postpositions would normally be considered markers of agglutination, they are too closely intertwined to the root, yet classifying the language as primarily fusional, as it usually is, is also unsatisfying.
After incubation the enrichment broth is subcultured to blood agar plates and GBS like colonies are identified by the CAMP test or using latex agglutination with GBS antisera. After incubation the enrichment broth can also be subcultured to granada medium agar where GBS grows as pink-red colonies or to chromogenic agars, where GBS grows as colored colonies. GBS-like colonies that develop in chromogenic media should be confirmed as GBS using additional reliable tests to avoid mis-identification. Nucleic acid amplification tests (NAAT) such as polymerase chain reaction (PCR) and DNA hybridization probes have been developed for identifying GBS directly from recto-vaginal samples, but they still cannot replace antenatal culture for the most accurate detection of GBS carriers.
On January 14, 2011 Belphegor released another album entitled Blood Magick Necromance and toured the US with Sepultura in support of the album. The band was on hold after their 2011 South American tour until May 2012 due to Lehner going through a serious and difficult operation after being infected with typhoid fever. On August 23, 2014, the band performed at the Agglutination Metal Festival in Italy, along with bands like Carcass and Entombed A.D.. Belphegor released their tenth album, "Conjuring The Dead", on August 8, 2014 via Nuclear Blast. It entered the official German charts at #60, as well as reaching #33 in the Austrian album charts, #177 in France, #13 Heatseekers #52 "Hard Music" charts in USA and #58 in Canada.
Agglutination, using blood agglutinins known as hemagglutinins, is used diagnostically to identify blood types of human beings based on the reaction between the erythrocyte (Red blood cell) antigens and agglutinins . Human erythrocytes have two main types of antigens (Antigen A and B) expressed in different combinations to give either erythrocytes that express only antigen A, antigen B, antigen A and B together or no antigen at all. When erythrocytes are exposed to hemagglutinins (anti-A and Anti-B antibodies), those expressing antigen A or B coagulate upon contacting anti-A and anti-B hemagglutinins respectively. Erythrocytes expressing both antigens coagulate upon contacting either anti-A or anti-B hemagglutinins while those not expressing any antigen do not coagulate upon contact with any hemagglutinin.
Through an unknown mechanism, the antibiotic ristocetin causes von Willebrand factor to bind the platelet receptor glycoprotein Ib (GpIb), so when ristocetin is added to normal blood, it causes agglutination. In some types of vWD (types 2B and platelet-type), even very small amounts of ristocetin cause platelet aggregation when the patient's platelet-rich plasma is used. This paradox is explained by these types having gain-of-function mutations which cause the vWD high molecular-weight multimers to bind more tightly to their receptors on platelets (the alpha chains of glycoprotein Ib (GPIb) receptors). In the case of type 2B vWD, the gain-of-function mutation involves von Willebrand's factor (VWF gene), and in platelet-type vWD, the receptor is the object of the mutation (GPIb).
Cold agglutinin disease (CAD) is a rare autoimmune disease characterized by the presence of high concentrations of circulating cold sensitive antibodies, usually IgM and autoantibodies that are also active at temperatures below , directed against red blood cells, causing them to agglutinate and undergo lysis. It is a form of autoimmune hemolytic anemia, specifically one in which antibodies bind red blood cells only at low body temperatures, typically 28–31 °C. When affected people's blood is exposed to cold temperatures ( to ), certain proteins that normally attack bacteria (IgM antibodies) attach themselves to red blood cells and bind them together into clumps (agglutination). This eventually causes red blood cells to be prematurely destroyed (hemolysis) leading to anemia and other associated signs and symptoms.
Romani and Domari share some similarities: agglutination of postpositions of the second layer (or case marking clitics) to the nominal stem, concord markers for the past tense, the neutralisation of gender marking in the plural, and the use of the oblique case as an accusative. This has prompted much discussion about the relationships between these two languages. Domari was once thought to be the "sister language" of Romani, the two languages having split after the departure from the Indian subcontinent, but more recent research suggests that the differences between them are significant enough to treat them as two separate languages within the Central Zone (Hindustani) group of languages. The Dom and the Rom therefore likely descend from two different migration waves out of India, separated by several centuries.
A formal diagnose of any type of echinococcosis requires a combination of tools that involve imaging techniques, histopathology, or nucleic acid detection and serology. For cystic echinococcosis diagnosis, imaging is the main method—while serology tests (such as indirect hemogglutination, ELISA (enzyme linked immunosorbent assay), immunoblots or latex agglutination) that use antigens specific for E. granulosus verify the imaging results. The imaging technique of choice for cystic echinococcosis is ultrasonography, since it is not only able to visualize the cysts in the body's organs, but it is also inexpensive, non- invasive and gives instant results. In addition to ultrasonography, both MRI and CT scans can and are often used although an MRI is often preferred to CT scans when diagnosing cystic echinococcosis since it gives better visualization of liquid areas within the tissue.
A clock face has been used as a metaphor for the evolution amongst analytic, agglutinative and fusional states R. M. W. Dixon (1998) theorizes that languages normally evolve in a cycle from fusional to analytic to agglutinative to fusional again. He analogizes this cycle to a clock, placing fusional languages at 12:00, analytic languages at 4:00, and agglutinative languages at 8:00. Dixon suggests that, for example, Old Chinese was at about 3:00 (mostly analytic with some fusional elements), while modern varieties are around 5:00 (leaning instead toward agglutination), and also guesses that Proto-Tai-Kadai may have been fusional. On the other hand, he argues that modern Finno-Ugric and Dravidian languages are on the transition from agglutinative to fusional, with the Finno-Ugric family being further along.
The Carterinids, including the genera Carterina and Zaninettia, have a unique crystalline structure of the test which long complicated their classification. The test in this genus consists of spicules of low-magnesium calcite, bound together with an organic matrix and containing "blebs" of organic matter; this led some researchers to conclude that the test must be agglutinated. However, life studies have failed to find agglutination, and in fact the genus has been discovered on artificial substrate where sediment particles do not accumulate. A 2014 genetic study found carterinids to be an independent lineage within the Globothalamea, and supported the idea of the spicules being secreted as spicule shape differed consistently between specimens of Carterina and Zaninettia collected from the same locality (ovoid in Carterina, rounded-rectangular in Zaninettia).
This subordination lead to a move from anarchism to partisan socialism, it combined with unsatisfaction with actions of the colonial administration and resulted in members of the FLT seeking to remove anarchists from the organization. While admitting that not all of them where necessarily revolutionary socialists any longer, the leadership argued against expelling them. Anarchists would remain within the FLT, but published critical material promoting their own postures (in particular attacks on the Catholic Church and local politics) and reprinted foreign authors, with El Porvenir Social agglutination both the FRT and the FLT and holding association with anarchist groups throughout Ibero America (including Ciencia Social, La Revista Blanca, El Nuevo Ideal) despite also serving as the SLP's official paper. Content with anarcho-naturalist and anarcho-communist leanings was also published.
Samples (vaginal, rectal, or vaginorectal swabs) should be inoculated into a selective enrichment broth, (Todd Hewitt broth with selective antibiotics, enrichment culture). This involves growing the samples in an enriched medium to improve the viability of the GBS and simultaneously impairing the growth of other naturally occurring bacteria. After incubation (18–24 hours, 35-37 °C), the enrichment broth is subcultured to blood agar plates and GBS-like colonies are identified by the CAMP test or using latex agglutination with GBS antiserum. In the UK, this is the method described by the Public Health England's UK Standards for Microbiology Investigations After incubation, the enrichment broth can also be subcultured to granada medium agar where GBS grows as pinkish-red colonies or to chromogenic agars, where GBS grows as coloured colonies.
Various other specialized tests may be used to distinguish between different types of meningitis. A latex agglutination test may be positive in meningitis caused by Streptococcus pneumoniae, Neisseria meningitidis, Haemophilus influenzae, Escherichia coli and group B streptococci; its routine use is not encouraged as it rarely leads to changes in treatment, but it may be used if other tests are not diagnostic. Similarly, the limulus lysate test may be positive in meningitis caused by Gram-negative bacteria, but it is of limited use unless other tests have been unhelpful. Polymerase chain reaction (PCR) is a technique used to amplify small traces of bacterial DNA in order to detect the presence of bacterial or viral DNA in cerebrospinal fluid; it is a highly sensitive and specific test since only trace amounts of the infecting agent's DNA is required.
Karl Landsteiner circa 1930 In 1901, Karl Landsteiner published the results of an experiment in which he mixed the serum and red blood cells of five different human donors. He observed that a person's serum never agglutinated their own red blood cells, but it could agglutinate others', and based on the agglutination reactions the red cells could be sorted into three groups: group A, group B, and group C. Group C, which consisted of red blood cells that did not react with any person's plasma, would later be known as group O. A fourth group, now known as AB, was described by Landsteiner's colleagues in 1902. This experiment was the first example of blood typing. In 1945, Robin Coombs, A.E. Mourant and R.R. Race published a description of the antiglobulin test (also known as the Coombs test).
The pneumococcal quellung reaction was first described in 1902 by the scientist Fred Neufeld, and applied only to Streptococcus pneumoniae, both as microscopic capsular swelling and macroscopic agglutination (clumping visible with the naked eye). It was initially an intellectual curiosity more than anything else, and could distinguish only the three pneumococcal serotypes known at that time. However, it acquired an important practical use with the advent of serum therapy to treat certain types of pneumococcal pneumonia in the 1920s because selection of the proper antiserum to treat an individual patient required correct identification of the infecting pneumococcal serotype, and the quellung reaction was the only method available to do this. Dr. Albert Sabin made modifications to Neufeld's technique so that it could be done more rapidly, and other scientists expanded the technique to identify 29 additional serotypes. Application of Neufeld’s discoveries to other important areas of research came when Fred Griffith showed that pneumococci could transfer information to transform one serotype into another.
Dausset began his research shortly after obtaining his medical degree in 1945, while working as an intern in the hematology lab at the Children’s Hospital in Boston. His first paper was published in 1950, and dealt with the detection of incomplete antibodies using trypsinized erythrocytes in a plasmatic medium, a technique that displayed improved sensitivity over other techniques used at the time. He went on to publish more works in the field of hematology, including developing a technique in 1952 for the removal of plasma from red blood cells to be used in transfusions to patients somehow intolerant of whole blood transfusions. In 1952 he returned to France and continued his research, particularly focusing on hemolytic anemia, and publishing several works dealing with various forms of blood cell agglutination. It was during this period of research, in 1954, when Dausset first observed an anti-leucocyte agglutinating substance, though it was not until 1958 that he identified an isoantibody specific to leucocytes, and published his findings.
Women weaving carpet on a ground loom in Dura, 1930s In the 1922 census of Palestine, conducted by the British Mandate authorities, Dura was divided into Dura al-‘Amaira, with 2,565 inhabitants, and Dura al-Arjan, with 3,269 inhabitants; a total of 5,834, all Muslims.Barron, 1923, Table V, Sub-district of Hebron, p. 10 The report of the 1931 census wrote that "the village in the Hebron sub- district commonly known as Dura is a congeries of neighbouring localities each of which has a distinctive name; and, while Dura is a remarkable example of neighbourly agglutination, the phenomenon is not infrequent in other villages". The total of 70 locations listed in the report had 1538 inhabited houses and a population of 7255 Muslims.Mills, 1932, pp. Preface, 28–32 In the 1945 statistics the population of Dura was 9,700, all Muslims,Government of Palestine, Department of Statistics, 1945, p. 23 who owned 240,704 dunams of land according to an official land and population survey.Government of Palestine, Department of Statistics. Village Statistics, April, 1945.
The diagnosis of brucellosis relies on: # Demonstration of the agent: blood cultures in tryptose broth, bone marrow cultures: The growth of brucellae is extremely slow (they can take up to two months to grow) and the culture poses a risk to laboratory personnel due to high infectivity of brucellae. # Demonstration of antibodies against the agent either with the classic Huddleson, Wright, and/or Bengal Rose reactions, either with ELISA or the 2-mercaptoethanol assay for IgM antibodies associated with chronic disease # Histologic evidence of granulomatous hepatitis on hepatic biopsy # Radiologic alterations in infected vertebrae: the Pedro Pons sign (preferential erosion of the anterosuperior corner of lumbar vertebrae) and marked osteophytosis are suspicious of brucellic spondylitis. Definite diagnosis of brucellosis requires the isolation of the organism from the blood, body fluids, or tissues, but serological methods may be the only tests available in many settings. Positive blood culture yield ranges between 40 and 70% and is less commonly positive for B. abortus than B. melitensis or B. suis. Identification of specific antibodies against bacterial lipopolysaccharide and other antigens can be detected by the standard agglutination test (SAT), rose Bengal, 2-mercaptoethanol (2-ME), antihuman globulin (Coombs’) and indirect enzyme-linked immunosorbent assay (ELISA).

No results under this filter, show 287 sentences.

Copyright © 2024 RandomSentenceGen.com All rights reserved.