- helper cell
- noun see helper T cell
New Collegiate Dictionary. 2001.
helper cell
Look at other dictionaries:
helper cell — noun 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 • Syn: ↑helper T cell,… … Useful english dictionary
Helper cell — A type of T cell that participates in the immune response by recognizing foreign antigens and secreting substances called cytokines that activate T and B cells. Helper cells fall into two main classes: those that activate other T cells to achieve … Medical dictionary
helper cell — noun Physiology a T lymphocyte that influences or controls the differentiation or activity of other cells of the immune system. Compare with killer cell … English new terms dictionary
helper cell — T cells that assist in stimulating B and T lymphocytes to develop into antibody producing plasma cells and killer T cells, respectively … Glossary of Biotechnology
T helper cell — T helper cells (also known as effector T cells or Th cells) are a sub group of lymphocytes (a type of white blood cell or leukocyte) that plays an important role in establishing and maximizing the capabilities of the immune system. These cells… … Wikipedia
helper cells — helper T cells differentiated T lymphocytes whose cooperation (help) is required for the production of antibody against most (T dependent) antigens. Activation of B lymphocytes (B cells) requires recognition of the antigenic determinant against… … Medical dictionary
T-helper cell — T help·er cell ( )tē hel pər n HELPER T CELL … Medical dictionary
T-helper cell — noun Date: 1980 helper T cell … New Collegiate Dictionary
T helper cell — Immunol. See helper T cell. * * * … Universalium
T helper cell — n. bai (mcr imv)imu helper T cell … From formal English to slang
