PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17483367-5 2007 We now report that host MDSC have receptors for prostaglandin E2 (PGE2) and that E-prostanoid receptor agonists, including PGE2, induce the differentiation of Gr1(+)CD11b(+) MDSC from bone marrow stem cells, whereas receptor antagonists block differentiation. Dinoprostone 123-127 integrin subunit alpha M Homo sapiens 165-170