viral hemagglutination

viral hemagglutination
(vi\'ral hem"ah-gloo"tī-na\'shun)
The clumping or agglutination of red blood cells caused by some viruses.

Microbiology. . 2009.

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  • viral hemagglutination — the agglutination of erythrocytes by viruses, either by intact virions or by viral products; the basis of hemagglutination or hemagglutination inhibition methods for viral titration …   Medical dictionary

  • Hemagglutination — (also haemagglutination) is a specific form of agglutination that involves red blood cells. It has two common uses in the laboratory: blood typing and the quantification of virus dilutions.Blood TypingUsing antibodies that bind to the A or B… …   Wikipedia

  • Hémagglutination — L’hémagglutination est une variante de la réaction d’agglutination. Elle est définie comme la fixation d’anticorps spécifiques sur des structures antigéniques présentes à la surface des globules rouges. Cette réaction aboutit à la formation d’un… …   Wikipédia en Français

  • Hemagglutination assay — The Hemagglutination Assay (HA) is a quantification of viruses by hemagglutination.Some viral families have surface or envelope proteins, that are able to agglutinate (stick to) human or animal Red blood cells (RBC) and bind to its N… …   Wikipedia

  • hemagglutination inhibition test — 1. a highly sensitive procedure for the measurement of soluble antigens in biologic specimens; the specimen is first incubated with homologous antibody and then incubated with antigen coated red blood cells; the amount of hemagglutination… …   Medical dictionary

  • hemagglutination — The agglutination of red blood cells; may be immune as a result of specific antibody either for red blood cell antigens per se or other antigens which coat the red blood cells, or may be nonimmune as in h. caused by viruses or other microbes. SYN …   Medical dictionary

  • hemagglutination-inhibition reaction — the inhibition by antibodies of viral agglutination of red cells …   Medical dictionary

  • Laboratory diagnosis of viral infections — In the diagnostic laboratory virus infections are confirmed by several methods that include: *Growth of the virus in a cell culture from a specimen taken from the patient. *Detection of virus specific antibodies in the blood. *Detection of virus… …   Wikipedia

  • inhibition — 1. Depression or arrest of a function. SEE ALSO: inhibitor. 2. In psychoanalysis, the restraining of instinctual or unconscious drives or tendencies, especially if they conflict with one s conscience or with societal demands. 3. In psychology, a… …   Medical dictionary

  • H5/N1 — Influenzavirus A sous type H5N1 Virus A (H5N1) …   Wikipédia en Français

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