G protein-coupled receptor that is activated by the chemokine CCL5,RANTES. Probably coupled to heterotrimeric Gq proteins, it stimulates inositol trisphosphate production and calcium mobilization upon activation. Together with CCL5,RANTES, may play a role in neuron survival through activation of a downstream signaling pathway involving the PI3, Akt and MAP kinases. CCL5,RANTES may also regulate insulin secretion by pancreatic islet cells through activation of this receptor
"The novel chemokine receptor, G-protein-coupled receptor 75, is expressed by islets and is coupled to stimulation of insulin secretion and improved glucose homeostasis."Liu B., Hassan Z., Amisten S., King A.J., Bowe J.E., Huang G.C., Jones P.M., Persaud S.J.Diabetologia 56:2467-2476(2013)
Research Topic:Signal Transduction