Sphingosylphosphorylcholine Antagonizes Proton-Sensing Ovarian Cancer G-Protein-Coupled Receptor 1 (OGR1)-Mediated Inositol Phosphate Production and cAMP Accumulation oleh Chihiro Mogi, Hideaki Tomura, Masayuki Tobo, Ju-Qiang Wang, Alatangaole Damirin, Junko Kon, Mayumi Komachi, Kinji Hashimoto, Koichi Sato, Fumikazu Okajima