helper T cell - T cell with CD4 receptor that recognizes antigens on the surface of a virus-infected cell and secretes lymphokines that stimulate B cells and killer T cells; helper T cells are infected and killed by the AIDS virus CD4 cell, CD4 T cell, helper cell T cell, T lymphocyte...
The meaning of HELPER T CELL is a T cell that participates in an immune response by recognizing a foreign antigen and secreting lymphokines to activate T cell and B cell proliferation and that usually carries CD4 molecular markers on its cell surface —c
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reports focused on a newly described CD4(+) T helper cell subset, called T follicular helper (Tfh) cells, functionally distinct from other subsets due to their own property to provide help to B cells by enhancing their survival and differentiation into long-lasting antibody secreting cells. More...
Noun1.helper cell- T cell with CD4 receptor that recognizes antigens on the surface of a virus-infected cell and secretes lymphokines that stimulate B cells and killer T cells; helper T cells are infected and killed by the AIDS virus ...
Learn about helper T cells. Discover the helper T cell's function, helper T cell activation, the types of T helper cells, and how these cells are...
to the antigens of the pathogens. Rather, they connect to the antigen presented on the cell surface of infected cells. Inmammals, the T lymphocytes form in thebone marrowand attains maturity in the thymus. There are different types of T lymphocytes and one of them is a T-helper cell. ...
Origin ofhelper1 First recorded in1250–1300;help+-er1 Advertisement add this widget to your site Did You Know? Tuxedo was given its name after gaining popularity among diners at Tuxedo Park, NY. Did You Know? "Muscle" originates from the Latin word for "little mouse," because physicians...
The meaning of HELPER T CELL is a T cell that participates in an immune response by recognizing a foreign antigen and secreting lymphokines to activate T cell and B cell proliferation and that usually carries CD4 molecular markers on its cell surface —c
T cell n. Any of a class of lymphocytes, including the helper T cells and cytotoxic T lymphocytes, that form in bone marrow and mature in the thymus. T cells are activated when receptors on the cell surface recognize specific antigens. Also calledT lymphocyte. ...