• An epitope, also known as antigenic determinant, is the part of an antigen that is recognized by the immune system, specifically by antibodies, B cells...
    22 KB (2,564 words) - 17:36, 18 September 2024
  • Epitope binning is a competitive immunoassay used to characterize and then sort a library of monoclonal antibodies against a target protein. Antibodies...
    2 KB (261 words) - 16:41, 26 April 2024
  • In immunology, cryptic self epitopes are a source of autoimmunity. Self epitopes, which are found in high concentration on the surface of antigen-presenting...
    1 KB (156 words) - 20:40, 2 July 2023
  • Thumbnail for Conformational epitope
    In immunology, a conformational epitope is a sequence of sub-units (usually amino acids) composing an antigen that come in direct contact with a receptor...
    3 KB (291 words) - 23:24, 26 November 2022
  • Thumbnail for Epitope mapping
    In immunology, epitope mapping is the process of experimentally identifying the binding site, or epitope, of an antibody on its target antigen (usually...
    23 KB (2,661 words) - 06:50, 2 November 2024
  • Thumbnail for Linear epitope
    In immunology, a linear epitope (also sequential epitope) is an epitope—a binding site on an antigen—that is recognized by antibodies by its linear sequence...
    4 KB (408 words) - 08:07, 4 January 2023
  • Thumbnail for Immunofluorescence
    antibody recognizes on an antigen is called an epitope. Several antibodies can recognize the same epitope but differ in their binding affinity. The antibody...
    21 KB (2,054 words) - 16:47, 21 April 2024
  • Thumbnail for Antigen
    constitutes an epitope. Most antigens have the potential to be bound by multiple antibodies, each of which is specific to one of the antigen's epitopes. Using...
    20 KB (2,435 words) - 20:51, 22 October 2024
  • Thumbnail for Autoimmunity
    self-tolerance. Epitope spreading or epitope drift – when the immune reaction changes from targeting the primary epitope to also targeting other epitopes. In contrast...
    51 KB (5,880 words) - 19:29, 16 November 2024
  • Thumbnail for Monoclonal antibody
    the same epitope (the part of an antigen that is recognized by the antibody). In contrast, polyclonal antibodies bind to multiple epitopes and are usually...
    48 KB (4,964 words) - 04:26, 20 October 2024
  • these "peptide mimic" specific T or B cells can cross-react with self-epitopes, thus leading to tissue pathology (autoimmunity). Molecular mimicry is...
    28 KB (4,099 words) - 21:45, 16 November 2024
  • Peptide-based synthetic vaccines (epitope vaccines) are subunit vaccines made from peptides. The peptides mimic the epitopes of the antigen that triggers direct...
    15 KB (1,726 words) - 04:31, 25 December 2023
  • T cell epitope immunogenicity is the binding strength of T cell epitopes to major histocompatibility complexes (MHC or HLA) molecules. Epitopes with higher...
    16 KB (1,820 words) - 12:25, 3 September 2024
  • Thumbnail for Polyclonal B cell response
    antigen is recognized and attacked through its overlapping parts, called epitopes, by multiple clones of B cell. In the course of normal immune response...
    49 KB (5,613 words) - 10:01, 27 March 2024
  • specific chemical constitution of each antibody. The antigenic determinant or epitope is recognized by the paratope of the antibody, situated at the variable...
    19 KB (2,268 words) - 19:15, 23 November 2023
  • restore antibody binding to its epitope. The purported mechanism of action is the cleavage of peptides that mask the epitope, thereby restoring antigenicity...
    10 KB (1,183 words) - 14:32, 27 July 2024
  • Thumbnail for HA-tag
    expression vectors and in the production of recombinant proteins. Like other epitope tags, HA-tag is small and generally does not alter the traits of proteins...
    5 KB (493 words) - 16:09, 9 August 2024
  • FLAG-tag, or FLAG octapeptide, or FLAG epitope, is a peptide protein tag that can be added to a protein using recombinant DNA technology, having the sequence...
    7 KB (846 words) - 22:41, 10 August 2024
  • cell-mediated immunity. Epitopes that are not targeted or targeted to a lower degree during an immune response are known as subdominant epitopes. The impact of...
    8 KB (1,086 words) - 20:14, 27 October 2023
  • Thumbnail for Paratope
    allows it to bind to only one epitope with high affinity and as a result, each B cell can only respond to one epitope. The paratopes on B-cell receptors...
    4 KB (457 words) - 23:44, 30 June 2023
  • Thumbnail for Western blot
    epitopes, antibodies have gained interest in both basic and clinical research. The foundation of antibody characterization and validation is epitope mapping...
    49 KB (6,081 words) - 22:45, 10 November 2024
  • unique in that they target conserved epitopes of the virus, meaning the virus may mutate, but the targeted epitopes will still exist. In contrast, non-bNAbs...
    8 KB (870 words) - 11:42, 22 August 2024
  • A cryptotope is an antigenic site or epitope hidden in a protein or virion by surface subunits. Cryptotopes are antigenically active only after the dissociation...
    2 KB (177 words) - 19:49, 14 May 2024
  • The Immune Epitope Database and Analysis Resource (IEDB) is a project hosted by scientists at the La Jolla Institute for Allergy and Immunology (LIAI)...
    2 KB (225 words) - 09:44, 28 May 2022
  • Thumbnail for Chlamydiaceae
    family-specific lipopolysaccharide epitope αKdo-(2→8)-αKdo-(2→4)-αKdo (previously called the genus-specific epitope). Chlamydiaceae ribosomal RNA genes...
    5 KB (282 words) - 00:45, 22 December 2023
  • synthesis. 2F5 recognizes an epitope in the membrane-proximal external region (MPER) of HIV-1 gp41. 2F5 then binds to this epitope and its constant region...
    13 KB (1,646 words) - 06:28, 27 November 2023
  • Thumbnail for B3GAT1
    encoded by the B3GAT1 gene, whose enzymatic activity creates the CD57 epitope on other cell surface proteins. In immunology, the CD57 antigen (CD stands...
    12 KB (1,391 words) - 18:35, 2 October 2024
  • myc-tag allows one to follow the protein with an antibody against the Myc epitope. Examples are cellular localization studies by immunofluorescence or detection...
    2 KB (296 words) - 22:15, 4 April 2024
  • for the same antigen; antibodies that are specific to one antigen or one epitope; or antibodies specific to one type of cell or tissue. Monoclonal antibodies...
    3 KB (413 words) - 11:15, 13 October 2022
  • Thumbnail for Major histocompatibility complex
    displays a small peptide (a molecular fraction of a protein) called an epitope. The presented self-antigens prevent an organism's immune system from targeting...
    58 KB (6,785 words) - 20:25, 21 September 2024