• Serum specimens from 163 persons with Lyme disease, tick-borne or louse-borne relapsing fever, yaws, syphilis, leptospirosis, or Rocky Mountain spotted fever were analyzed to assess the specificity of indirect fluorescent antibody (IFA) tests, an enzyme-linked immunosorbent assay (ELISA), and microscopic agglutination (MA) procedures. (nih.gov)
  • Antibodies to Borrelia burgdorferi bound to Treponema pallidum in immunofluorescence tests for syphilis. (nih.gov)
  • Sera from subjects with syphilis cross-reacted in IFA tests and the ELISA for Lyme disease. (nih.gov)
  • In regions where there is a high incidence of syphilis (eg, Central Europe, Eastern Europe, Central Asia), T pallidum infection should be excluded in every case of B burgdorferi seropositivity by using the T pallidum hemagglutination assay (TPHA). (medscape.com)
  • Serologic tests are especially useful for organisms that are difficult to culture by routine laboratory methods, like Treponema pallidum (the causative agent of syphilis), or viruses. (wikipedia.org)
  • pallidum is the causative agent of syphilis (Lues), a disease occurring only in humans. (fujirebio.com)
  • 2 Additionally, T. pallidum can be transmitted to the foetus from an infected mother during pregnancy (congenital syphilis). (fujirebio.com)
  • Studies of aDNA of pathogens by reconstructing their genomes have so far yielded complete sequences of the ancient pathogens that played significant role in the history of the world: Yersinia pestis (plague), Variola virus (smallpox), Vibrio cholerae (cholera), HBV (hepatitis B virus), as well as the equally important endemic human infectious agents: Mycobacterium tuberculosis (tuberculosis), Mycobacterium leprae (leprosy), and Treponema pallidum (syphilis). (bvsalud.org)
  • The Syphilis Ab ELISA Test is an in-vitro diagnostic immunoassay designed for the qualitative detection of antibodies to Treponema pallidum (Tp) in human serum or plasma. (trivitron.com)
  • Syphilis, caused by the bacterium Treponema pallidum, is spread by either sexual contact or transmission from a pregnant woman to her fetus. (aao.org)
  • Treponemal tests include the fluorescent treponemal antibody absorption (FTA-ABS) test, the hemagglutination treponemal test for syphilis (HATTS), the T pallidum hemagglutination assay (TPHA), and the microhemagglutination test for T pallidum (MHA-TP). (aao.org)
  • The ELISA, Western blot, and DNA PCR techniques may allow more rapid and accurate diagnosis of congenital syphilis and neurosyphilis. (aao.org)
  • The OnSite HIV/Syphilis Ab Combo Rapid Test is a lateral flow chromatographic immunoassay for the qualitative detection of antibodies to HIV-1, HIV-2, and Treponema pallidum (Tp) in human serum, plasma, or whole blood. (mitoproteins.org)
  • 12 months of age) with one of the following: 1) a reactive nontreponemal serologic test for syphilis confirmed by a reactive treponemal test, 2) a positive darkfield microscopic examination on a non- oral mucous membrane, or 3) a positive fluorescent antibody examination for Treponema pallidum on any lesion. (cdc.gov)
  • Screening test: TPHA-/TPPA-test or ELISA (polyvalent). (fujirebio.com)
  • Immunoglobulin antibodies to Borrelia or Treponema spirochetes, however, did not react with serovars of Leptospira interrogans in MA or IFA tests, and the prevalence of false-positive results in the reciprocal analyses was negligible. (nih.gov)
  • Laboratory evidence of infection, obtained by demonstrating specific antibodies with a 2-test approach that involves initial screening with enzyme-linked immunosorbent assay (ELISA) or indirect immunofluorescence assay (IFA) and subsequent confirmation of positive and equivocal results with Western blot, is essential for diagnosis of Lyme borreliosis. (medscape.com)
  • Several methods can be used to detect antibodies and antigens, including ELISA, agglutination, precipitation, complement-fixation, and fluorescent antibodies and more recently chemiluminescence. (wikipedia.org)
  • Treponema pallidum LINE Immunoblot assay is for in vitro diagnostic (IVD) use for the qualitative detection of Treponema pallidum specific IgG-/IgM-antibodies respectively in human serum. (fujirebio.com)
  • The presence of specific IgG-respectively IgM antibodies to Treponema pallidum can be detected within 2,5 hrs. (fujirebio.com)
  • Treponemal specific antibodies, which react with T. pallidum and related strains. (fujirebio.com)
  • It is desirable to differentiate between IgG and IgM-specific Treponema-antibodies. (fujirebio.com)
  • 3 Only ELISA, Immunoblot and 19S-IgM-FTA-ABS are able to differentiate between IgG and IgM antibodies. (fujirebio.com)
  • The assessment of Treponema pallidum-specific IgM antibodies for the check of the treatment indication of a Treponema infection is suitable for the normal course of infection. (fujirebio.com)
  • ELISA uses different types of antibodies like capture antibodies, detection antibodies, and secondary antibodies to quantify specific antigens. (trivitron.com)
  • The HCV ELISA Test is a highly reliable diagnostic tool specifically designed for the detection of antibodies to the Hepatitis C virus (HCV) in human serum or plasma. (trivitron.com)
  • This highly reliable HIV Ab/ Ag ELISA diagnostic test is designed to detect the presence of HIV-1 p24 antigen and antibodies to HIV-1 and HIV-2 in human serum or plasma. (trivitron.com)
  • The RDB IgG-ELISA showed 100% of specificity and 94.3% of sensibility on detecting antibodies in the sera of hospitalized patients. (researchsquare.com)
  • Description: A competitive ELISA for quantitative measurement of Mouse Platelet antibodies IgA in samples from blood, plasma, serum, cell culture supernatant and other biological fluids. (chipgrade.com)
  • Serum from each patient was tested for immunoglobulin M (IgM) and IgG against B. burgdorferi sensu lato by using a commercial ELISA (cutoff optical density 0.200 and indeterminate 0.200-0.400) (Enzygnost Borreliosis, Dade Behring, Marburg, Germany) ( 7 ). (cdc.gov)
  • Serum samples positive for B. burgdorferi by ELISA were further tested by Western blot (WB) by using the Marxblot assay (MarDx Diagnostics, Carlsbad, CA, USA) and Centers for Disease Control and Prevention (CDC) criteria ( 5 ). (cdc.gov)
  • ELISA using sonicated or purified or recombinant antigens of B burgdorferi seems to be more specific than IFA using cultured Borrelia and serum preexposed to nonpathogenic Treponema phagedenis . (medscape.com)
  • Description: A competitive ELISA for quantitative measurement of Human Anti centriole and centrosome antibody IgG in samples from blood, plasma, serum, cell culture supernatant and other biological fluids. (develogen.com)
  • The Human Fc Igg Elisa reagent is RUO (Research Use Only) to test human serum or cell culture lab samples. (genscanner.com)
  • Description: A competitive ELISA for quantitative measurement of Mouse True insulin in samples from blood, plasma, serum, cell culture supernatant and other biological fluids. (genscanner.com)
  • This multi-step antibody-based approach enables the sensitive and specific detection and quantification of antigens in a variety of samples, making ELISA a valuable tool in research, clinical diagnostics, and other applications. (trivitron.com)
  • The scheme is suitable for different ELISA assays measuring the cell-mediated response to specific tuberculosis antigens in whole blood. (labquality.com)
  • Treponema pallidum particle agglutination [TP-PA] or any enzyme-linked immunosorbent assay [ELISA] test). (cdc.gov)
  • The test is an immunoassay (e.g., enzyme immunoassay (EIA), Treponema pallidum particle agglutination assay (TPPA), enzyme-linked immunosorbent assay (ELISA), lateral flow device, dipstick or flow-through device) that uses modified cardiolipin, a lipoidal entity thought to be released from host cells and/or Treponema pallidum (bacterial) cells that are damaged over the course of infection, as an antigen to detect anti-cardiolipin antibodies in blood samples. (nih.gov)
  • RF-IgM activity is detected by latex agglutination, nephelometry, radioimmunoassay (RIA) or enzyme linked immunosorbent assay (ELISA), of which ELISA and RIA have been proposed as the best techniques to measure RF-IgM activity. (biolab.jo)
  • a serosurvey was conducted in a random sample of 259 women and 231 men in 12 rural communities in mwanza region, tanzania, using a type-specific elisa for herpes simplex virus type 2 (hsv-2) infection. (liverpool.ac.uk)
  • No cases of herpes simplex virus type II or Treponema pallidum were found. (who.int)
  • Either IFA or ELISA can yield false-positive results as a consequence of cross-reactivity with Treponema pallidum, saprophytic Treponema and other spirochetal agents (ie, Leptospira species), and rheumatoid factor. (medscape.com)
  • AIDS test is known us : (MP 2017) (a) Australian antigen (b) ELISA (c) Thyroid test (d) pH test. (mpboardsolutions.com)
  • A Treponema pallidum ELISA (Abbott Murex, Wiesbaden, Germany) was performed to rule out cross-reaction with T. pallidum infection. (cdc.gov)
  • Assessment of the activity of infection: 19S-IgM-FTA-ABS (IgM-ELISA) or VDRL-test. (fujirebio.com)
  • When any of these tests proved indeterminate or positive, anti-Treponema pallidum IgG and IgM ELISA tests were performed. (uantwerpen.be)
  • Igg Elisa Laboratories manufactures the human fc igg elisa reagents distributed by Genprice. (genscanner.com)
  • 2 As T. pallidum cannot be cultured in vitro 1 , diagnosis depends on serological analysis. (fujirebio.com)
  • The genus Treponema pallidum comprises several human pathogen species and subspecies. (fujirebio.com)
  • This is a high quality ELISA kit developped for optimal performance with samples from the particular species. (develogen.com)
  • The frequency of positive serologic results varied from 6.3% by AGID to 16.5% by dot-ELISA. (inacj.com)
  • Description: A quantitative ELISA kit for measuring Human in samples from biological fluids. (develogen.com)
  • This work aimed to assess the antibody levels, avidity, and subclasses of IgG to RBD protein, in symptomatic patients with severe and mild forms of COVID-19 in Brazil using an adapted in-house RBD-IgG ELISA. (researchsquare.com)
  • The absorbance of the developed colour is measured at 450 nm using a standard ELISA plate reader, with a reference wavelength of 620 nm. (trivitron.com)
  • Le contenu de ce site web est en partie réservé aux professionnels de santé qui sont directement impliqués dans la fourniture de services de soins de santé aux patients. (fujirebio.com)