antigen-presenting cells — (APCs) are cells that take in protein antigens, process them, and present antigen fragments to B cells and T cells in conjunction with class II MHC molecules so that the cells are activated. Macrophages, B cells, dendritic cells, and Langerhans… … Dictionary of microbiology
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
Antigen-presenting cell vaccine — An antigen presenting cell vaccine is a vaccine made of antigens and antigen presenting cells (APCs). Also called APC vaccine. External links * [http://www.cancer.gov/Templates/db alpha.aspx?CdrID=44915 Antigen presenting cell vaccine] entry in… … Wikipedia
antigen-presenting cell vaccine — A vaccine made of antigens and antigen presenting cells (APCs). Also called APC vaccine … English dictionary of cancer terms
antigen-presenting cell — n any of various cells (as a macrophage or a B cell) that take up and process an antigen into a form that when displayed at the cell surface in combination with a molecule of the major histocompatibility complex is recognized by and serves to… … Medical dictionary
antigen presenting cell — A cell that carries on its surface antigen bound to MCH Class I or Class II molecules, and presents the antigen in this context to T cells. Includes macrophages, endothelium, dendritic cells and Langerhans cells of the skin. See also MHC… … Dictionary of molecular biology
antigen-presenting cell — noun Date: 1981 any of various cells (as a macrophage or a B cell) that take up an antigen and process it into a form recognized by and serving to activate a specific helper T cell … New Collegiate Dictionary
antigen-presenting cell — APC. A cell that shows an antigen on its surface to other cells of the immune system. This is an important part of an immune response. Also called APC … English dictionary of cancer terms
antigen-presenting cell — ¦ ̷ ̷ ̷ ̷ ̷ ̷ ̷ ̷ ¦ ̷ ̷ ̷ ̷ noun : any of various cells (as a macrophage or a B cell) that take up and process an antigen into a form that when displayed at the cell surface in combination with a molecule of the major histocompatibility… … Useful english dictionary
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
