WebThis is known as clonal selection As these clones divide repeatedly by mitosis (the clonal expansion stage) the result is large numbers of identical B-lymphocytes being produced over a few weeks Some of these B-lymphocytes become plasma cells that secrete lots of antibody molecules (specific to the antigen) into the blood, lymph or linings of ... WebJun 15, 1990 · the clonal selection theory of acquired immunity (1959). google scholar. dembic, z, ... mueller, d.l., clonal expansion versus functional clonal inactivation - a costimulatory signaling pathway determines the outcome of t-cell antigen receptor occupancy, annual review of immunology 7: 445 (1989).
17.7A: Clonal Selection and T-Cell Differentiation
Webclonal selection: 1. The process by which T lymphocytes with receptors that react to autoantigens are destroyed in the thymus. 2. The increase of particular B or T lymphocyte clones after recognition of a specific antigen to which the body has been exposed. See: negative selection ; clone See also: selection Web'Fighting Infection by Clonal Selection' was created to commemorate the 50th anniversary of Burnet's Clonal Selection Theory. The animation shows how clonal ... dragon raja size
Clonal deletion - Wikipedia
WebMay 18, 2024 · Clonal expansion is no longer only the preserve of adaptive lymphocytes. Innate lymphocytes, in particular natural killer cells, also undergo clonal expansion in response to infection. Web2 days ago · These data demonstrate the importance of clonal expansion, WGD and copy number instability in determining the timing and patterns of relapse in non-small cell lung cancer and provide a ... WebDefinition. The proliferation of B-lymphocytes and T-lymphocytes activated by clonal selection in order to produce a clone of identical cells. This enables the body to have sufficient numbers of antigen-specific lymphocytes to mount an effective immune response. radio online ukr