In this study , we present evidence indicating that signal transduction pathways induced by PGE2 necessitate the participation of cyclic AMP , protein kinase A , and Ca2+ .
in this study , we present evidence indicating that signal transduction pathways induced by pge2 necessitate the participation of cyclic amp , protein kinase a , and ca2+ .
O O O O O O O O O B-other_name I-other_name I-other_name O O B-other_organic_compound O O O O B-nucleotide I-nucleotide O B-protein_molecule I-protein_molecule I-protein_molecule O O B-atom O