participates in MAPK cascade positive regulation of cytosolic calcium ion concentration positive regulation of cell population proliferation positive regulation of phospholipase C activity regulation of phosphatidylinositol 3-kinase signaling positive regulation of phosphatidylinositol 3-kinase signaling peptidyl-tyrosine phosphorylation positive regulation of cell migration wound healing positive regulation of phosphatidylinositol 3-kinase activity protein autophosphorylation phosphatidylinositol phosphate biosynthetic process platelet-derived growth factor receptor signaling pathway phosphatidylinositol-mediated signaling positive regulation of fibroblast proliferation positive regulation of ERK1 and ERK2 cascade regulation of actin cytoskeleton reorganization alpha-type platelet-derived growth factor receptor Homo sapiens protein platelet-derived growth factor receptor alpha (human) PDGFR-2 (human) hPDGFRA CD140a (human) UniProtKB:P16234 PDGF-R-alpha (human) PDGFRA Category=organism-gene. protein PR:P16234 An alpha-type platelet-derived growth factor receptor that is encoded in the genome of human. DTO:03100403 alpha-type platelet-derived growth factor receptor (human) CD140 antigen-like family member A (human) RHEPDGFRA alpha platelet-derived growth factor receptor (human) platelet-derived growth factor alpha receptor (human) CD140a antigen (human) platelet-derived growth factor receptor 2 (human) PDGFR-alpha (human) PDGFR2