PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19416642-7 2009 Using immunoblot analysis we found that nM concentrations of PGE(2) strongly stimulated the phosphorylation of ERK 1/2 by the EP(3-II) and EP(3-III) isoforms; whereas, ERK 1/2 phosphorylation by the EP(3-Ia) isoform was minimal and only occurred at muM concentrations of PGE(2). Prostaglandins E 61-64 prostaglandin E receptor 3 Homo sapiens 126-133 19416642-7 2009 Using immunoblot analysis we found that nM concentrations of PGE(2) strongly stimulated the phosphorylation of ERK 1/2 by the EP(3-II) and EP(3-III) isoforms; whereas, ERK 1/2 phosphorylation by the EP(3-Ia) isoform was minimal and only occurred at muM concentrations of PGE(2). Prostaglandins E 61-64 prostaglandin E receptor 3 Homo sapiens 139-147 19416642-8 2009 Furthermore, the mechanisms of the PGE(2) mediated phosphorylation of ERK 1/2 by the EP(3-II) and EP(3-III) isoforms were different. Prostaglandins E 35-38 prostaglandin E receptor 3 Homo sapiens 85-92 19416642-8 2009 Furthermore, the mechanisms of the PGE(2) mediated phosphorylation of ERK 1/2 by the EP(3-II) and EP(3-III) isoforms were different. Prostaglandins E 35-38 prostaglandin E receptor 3 Homo sapiens 98-106 19416642-9 2009 Thus, PGE(2) stimulation of ERK 1/2 phosphorylation by the EP(3-III) isoform involves activation of a Galpha(i)/PI3K/PKC/Src and EGFR-dependent pathway; while for the EP(3-II) isoform it involves activation of a Galpha(i)/Src and EGFR-dependent pathway. Prostaglandins E 6-9 prostaglandin E receptor 3 Homo sapiens 59-67 19416642-9 2009 Thus, PGE(2) stimulation of ERK 1/2 phosphorylation by the EP(3-III) isoform involves activation of a Galpha(i)/PI3K/PKC/Src and EGFR-dependent pathway; while for the EP(3-II) isoform it involves activation of a Galpha(i)/Src and EGFR-dependent pathway. Prostaglandins E 6-9 prostaglandin E receptor 3 Homo sapiens 59-66