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treponemal antigen

См. также в других словарях:

  • treponemal antigen test — see serologic t. for syphilis …   Medical dictionary

  • fluorescent treponemal antibody absorption test — FTA ABS test; a highly specific treponemal antigen serologic test for syphilis; patient serum is absorbed with other treponemes to remove nonspecific antibodies, then reacted with a strain of Treponema pallidum fixed to a glass slide; specific… …   Medical dictionary

  • serologic test for syphilis — (STS) any test for serum antibodies indicative of Treponema pallidum infection. There are two types: nontreponemal antigen tests detect antibodies to substance (reagin) derived from host tissues, now known to consist of the phospholipids… …   Medical dictionary

  • reaction — 1. The response of a muscle or other living tissue or organism to a stimulus. 2. The color change effected in litmus and certain other organic pigments by contact with substances such as acids or alkalies; also the property that such substances… …   Medical dictionary

  • Treponema pallidum complement fixation tests — nontreponemal antigen serologic tests for syphilis using complement fixation rather than flocculation as the indicator reaction. Once widely used to confirm positive results of flocculation procedures, they have now been replaced by treponemal… …   Medical dictionary

  • Treponema pallidum immobilization test — Treponema pal·li·dum immobilization test pal əd əm n a serological test for syphilis in which a solution containing the living causative spirochete (Treponema pallidum) is combined with serum in the presence of complement with immobilization of… …   Medical dictionary

  • test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …   Medical dictionary

  • Venereal Disease Research Laboratory test — The Venereal Disease Research Laboratory test or VDRL was developed by the former Venereal Disease Research Laboratory, now the Treponemal Pathogenesis and Immunology Branch, of the United States Public Health Service. The VDRL type test was… …   Wikipedia

  • antibody — An immunoglobulin molecule produced by B lymphoid cells with a specific amino acid sequence evoked in humans or other animals by an antigen (immunogen). These molecules are characterized by reacting specifically with the antigen in some… …   Medical dictionary

  • Nontreponemal — tests refer to a class of syphilis diagnostics that detect infection by indirect markers of infection. Nontreponemal Tests detect biomarkers that are released during cellular damage that occurs from the syphilis spirochete. In contrast treponemal …   Wikipedia

  • Pathogenic bacteria — Clostridium tetani Bacterial infection Classification and external resources MeSH …   Wikipedia

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