PDF-PRINCIPLE OF THE IFA PROCEDUREThe MBL Bion COXSACKIEVIRUS B ANTIGEN SU

Step 1 Human serum is reacted with the antigen substrate Antibodies ifcomplexes If no antibodies are present the complexes will not beformed and serum components will be washed away Step 2 Fl. PRINCIPLE 2UNEXPECTED PRINCIPLE 3COPRINCIPLE 4CREDIBLE PRINCIPLE 5EMTINAL PRINCIPLE 6 SORIES , Department of Health and Human Services, U.S. Public Health Service, Centers for Disease Control and Prevention. reactions. Let’s start. The immune system is a system of biological structures and processes within an organism that protects against disease.. . To function properly, an immune system must detect a wide variety of agents, from viruses to parasitic worms, and distinguish them from the organism’s own healthy tissue. . Let’s start. The immune system is a system of biological structures and processes within an organism that protects against disease.. . To function properly, an immune system must detect a wide variety of agents, from viruses to parasitic worms, and distinguish them from the organism’s own healthy tissue. . L ab N MEPHONEV/KA DEKA ESTHETICS SAL/N 2241 GRANVILLE ST VANC/UVER BC V6H 3G1 604 558-0117INF/V/KADEKAC/M WWWV/KADEKAC/M ESTHETICIAN SIGNATURECLIENTx0027S SIGNATUREM LEFEM LE RE gOc CcRRENbLg b K By the end of this session student should be able to know. . Definition of antigen. . Factors influencing immunogenicity. Biological classes of antigens. . ANTIGEN. Defined as any substance that satisfies two distinct immunologic . Dr. Suzan Y.. Antigen. :. It s a substance that may be specifically bound by an antibody (. Ab. ) molecule or T cell receptors (TCR). When this binding lead to the activation of B cells or T cells ,this substance is known as . ELISA. Immunofluorescence. Flow cytometry. Western blotting. ELISA. We use an antibody that’s bound covalently to an enzyme to bind:. -antigen (direct ELISA). -antibody that is bound to antigen (indirect ELISA). . Presentation. MHC-restricted antigen . recognition by . T. . cells. Any . T . cell can . recognize . an . antigen . on an APC only if . that antigen . is . displayed . by MHC. . molecules. Antigen . Presenting Cells 99 attention has been paid to the APC require- ments for class II-restricted activation of T helper/inducer cells than class I- or class II- restricted cytotoxic T cells. Thus, most ELISA(. enzyme-linked . immunosorbent. . assay). . is an antigen antibody reaction. In 1971, . ELISA . was introduced by Peter . Perlmann. and Eva . Engvall. at Stockholm University in Sweden. . It . Detection By. Precipitation Methods. Dr.T.V.Rao MD. 11/11/2014. Dr.T.V.Rao MD. 1. Beginning of Serology. Serology as a science began in 1901. Austrian American immunologist . Karl Landsteiner. (1868-1943) identified groups of red blood cells as A, B, and O. From that discovery came the recognition that cells of all types, including blood cells, cells of the body, and microorganisms carry proteins and other molecules on their surface that are recognized by cells of the . Puenpa J, Chieochansin T, Linsuwanon P, Korkong S, Thongkomplew S, Vichaiwattana P, et al. Hand, Foot and Mouth Disease Caused by Coxsackievirus A6, Thailand, 2012. Emerg Infect Dis. 2013;19(4):641-643. https://doi.org/10.3201/eid1904.121666.