antigen receptor

antigen receptor
항원수용체

English-Korean animal medical dictionary. 2013.

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  • T cell antigen receptor — (TCR) the characteristic marker of T lymphocytes, consisting of two polypeptide chains linked by a disulfide bridge. Two forms exist: TCR 1, composed of α and β chains and occurring on helper and cytotoxic T cells, and the much less… …   Medical dictionary

  • Chimeric antigen receptor — Artificial T cell receptors (also known as chimeric T cell receptors, chimeric immunoreceptors, chimeric antigen receptors (CARs)) are engineered receptors, which graft an arbitrary specificity onto an immune effector cell. Typically, these… …   Wikipedia

  • Receptor editing — is a process that occurs during the maturation of B cells, which are part of the adaptive immune system. This process has the aim to change the specificity of the antigen receptor of immature B cells, in order to rescue them from programmed cell… …   Wikipedia

  • T-cell antigen receptor — (TCR) The receptor on the T cell surface consisting of two antigen binding peptide chains; it is associated with a large number of other glycoproteins. Binding of antigen to the TCR, usually in association with MHC, activates the T cell …   Dictionary of microbiology

  • B-cell antigen receptor — (BCR) A transmembrane immunoglobulin complex on the surface of a B cell that binds an antigen and stimulates the B cell. It is composed of a membrane bound immunoglobulin, usually IgD or a modified IgM, complexed with another membrane protein… …   Dictionary of microbiology

  • Receptor (biochemistry) — For other uses, see Receptor (disambiguation). In biochemistry, a receptor is a molecule found on the surface of a cell, which receives specific chemical signals from neighbouring cells or the wider environment within an organism. These signals… …   Wikipedia

  • Antigen presentation — is a process in the body s immune system by which macrophages, dendritic cells and other cell types capture antigens and then enable their recognition by T cells. NOTOC The basis of adaptive immunity lies in the capacity of immune cells to… …   Wikipedia

  • Receptor de linfocitos T — alfa HUGO 12027 Símbolo TRA@ Símbolos alt. TCRA …   Wikipedia Español

  • Antigen — Each antibody binds to a specific antigen; an interaction similar to a lock and key. An antigen is a foreign molecule that, when introduced into the body, triggers the production of an antibody by the immune system. The immune system will then… …   Wikipedia

  • Antigen-presenting cell — An antigen presenting cell (APC) or accessory cell is a cell that displays foreign antigen complexed with MHC on its surface. T cells may recognize this complex using their T cell receptor (TCR). Types APCs fall into two categories: professional… …   Wikipedia

  • Receptor — In cell biology, a structure on the surface of a cell (or inside a cell) that selectively receives and binds a specific substance. There are hoards of receptors. There are receptors for insulin, receptors for low density lipoproteins (LDL), etc.… …   Medical dictionary

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