Cytokine. Inhibits inflammatory cytokine production. Synergizes with IL2 in regulating interferon-gamma synthesis. May be critical in regulating inflammatory and immune responses. Defects in IL13 may be a cause of susceptibility to allergic rhinitis (ALRH). Allergic rhinitis is a common disease of complex inheritance and is characterized by mucosal inflammation caused by allergen exposure. Belongs to the IL-4/IL-13 family. Note: This description may include information from UniProtKB.
Protein type: Motility/polarity/chemotaxis; Secreted; Secreted, signal peptide
Cellular Component: extracellular space; cytoplasm; extracellular region; external side of plasma membrane
Biological Process: response to nicotine; positive regulation of smooth muscle cell proliferation; regulation of proton transport; microglial cell activation; positive regulation of connective tissue growth factor production; positive regulation of tyrosine phosphorylation of Stat6 protein; positive regulation of immunoglobulin production; positive regulation of protein secretion; positive regulation of B cell proliferation; immune response; positive regulation of ion transport; positive regulation of release of sequestered calcium ion into cytosol; negative regulation of NAD(P)H oxidase activity; inflammatory response; positive regulation of macrophage activation