Antigen Presenting Cells Flashcards
The purpose of an APC is to
capture, process, and display MICROBIAL Ags to lymphocytes and provide signals for the differentiation and proliferation of lymphocytes
APCs include
B cells and macrophages
B cells present Ags to helper T cells in humoral immunity; macrophages to T cells in cell-mediated immunity
T cells, B cells, Dendritic cells, Follicular Dendritic Cells, Macrophages
Classify each by APC function
APCs include: macrophage, B cells, dendritic cells, and follicular dendritic cells
non-APCs are the T cells
Follicular DCs
display antigens to B lymphocytes during humoral immune response
DCs and macrophages are constituent players in which parts of immunity?
adaptive and innate: hence they are the link between them