MK4MDD

BioCarta Pathway Report

Basic Information
ID CYTOKINE_PATHWAY
Name cytokine pathway
Brief Description Cytokine Network
Full Description Several different cell types coordinate their efforts as part of the immune system, including B cells, T cells, macrophages, neutrophils, basophils and eosinophils. Each of these cell types has a distinct role in the immune system, and communicates with other immune cells using secreted factors called cytokines, including interleukins, TNF, and the interferons. Macrophages phagocytose foreign bodies and are antigen-presenting cells, using cytokines to stimulate specific antigen dependent responses by B and T cells and non-specific responses by other cell types. T cells secrete a variety of factors to coordinate and stimulate immune responses to specific antigen, such as the role of helper T cells in B cell activation in response to antigen. The proliferation and activation of eosinophils, neutrophils and basophils respond to cytokines as well. Cytokine communication is often local, within a tissue or between cells in close proximity. Each of the cytokines is secreted by one set of cells and provokes a response in another target set of cells, often including the cell that secretes the cytokine. Some cytokines, like IL-1, interferons and TNF, stimulate a broad inflammatory response in response to infection or injury. Other cytokines have more specific functions such the following examples. IL-2 stimulates the proliferation and activation of B and T cells. IL-4 plays a role in the differentiation of Th2 cells, in allergic responses, and in the switching of antibody types. IL-5 stimulates the production and maturation of eosinophils during inflammation. IL-8 is a chemokine, a chemotactic factor that attracts neutrophils, basophils and T cells to sites of inflammation. IL-12 and IL-18 are involved in helper T cell differentiation. IL-10 apparently acts to repress secretion of proinflammatory cytokines. The complex interplay of these different cytokine functions with immune cells is essential for correct immune function.

CYTOKINE_PATHWAY related genes in MK4MDD (count: 18)
Approved Symbol Approved Name Type No. of Studies (Positive/Negative)
IL8 interleukin 8 Literature-origin 1(1/0)
IL13 interleukin 13 Literature-origin; Protein mapped 1(1/0)
IL18 interleukin 18 (interferon-gamma-inducing factor) Literature-origin; Protein mapped 1(1/0)
IL4 interleukin 4 Protein mapped 0(0/0)
IL12B interleukin 12B (natural killer cell stimulatory factor 2, cytotoxic lymphocyte maturation factor 2, p40) Protein mapped 0(0/0)
IL12A interleukin 12A (natural killer cell stimulatory factor 1, cytotoxic lymphocyte maturation factor 1, p35) Literature-origin; Protein mapped 1(1/0)
IL9 interleukin 9 Literature-origin 1(1/0)
LTA lymphotoxin alpha (TNF superfamily, member 1) Literature-origin; SNP mapped 2(1/1)
IFNG interferon, gamma Literature-origin; Protein mapped 1(1/0)
IL1A interleukin 1, alpha Literature-origin 2(2/0)
IL15 interleukin 15 Literature-origin 2(2/0)
TNF tumor necrosis factor Literature-origin; SNP mapped; Protein mapped 5(5/0)
IL5 interleukin 5 (colony-stimulating factor, eosinophil) Literature-origin; Protein mapped 1(1/0)
IL3 interleukin 3 (colony-stimulating factor, multiple) Literature-origin 1(1/0)
IL2 interleukin 2 Literature-origin; Protein mapped 1(1/0)
IL6 interleukin 6 (interferon, beta 2) Literature-origin; Protein mapped 1(0/1)
IL17A interleukin 17A Protein mapped 0(0/0)
IL10 interleukin 10 Literature-origin; Protein mapped 4(2/2)