Enhancement of Sphingosine 1-Phosphate-Induced Phospholipase C Activation During G0-G1 Transition in Rat Hepatocytes

by Dong-Soon Im, Hideaki Tomura, Masayuki Tobe, Koichi Sato, Fumikazu Okajima
Published 2004-01-01

N,N-Dimethyl-D-erythro-Sphingosine Inhibits Store-Operated Ca2+ Entry in U937 Monocytes

by Ji-Yeong Jo, Hyo-Lim Kim, Yun-Kyung Lee, Hideaki Tomura, Yoe-Sik Bae, Fumikazu Okajima, Dong-Soon Im
Published 2008-01-01

Sphingosylphosphorylcholine Antagonizes Proton-Sensing Ovarian Cancer G-Protein-Coupled Receptor 1 (OGR1)-Mediated Inositol Phosphate Production and cAMP Accumulation

by Chihiro Mogi, Hideaki Tomura, Masayuki Tobo, Ju-Qiang Wang, Alatangaole Damirin, Junko Kon, Mayumi Komachi, Kinji Hashimoto, Koichi Sato, Fumikazu Okajima
Published 2005-01-01

Study on Action Mode of Sphingosine 1-Phosphate in Rat Hepatocytes

by Young-Jin Im, Dong-Soon Im, Yun-Kyung Lee, Eun-Hee Lee, Koichi Sato, Hideaki Tomura, Toshiaki Katada, Michio Ui, Fumikazu Okajima
Published 2005-01-01

Proton-sensing ovarian cancer G protein-coupled receptor 1 on dendritic cells is required for airway responses in a murine asthma model.

by Haruka Aoki, Chihiro Mogi, Takeshi Hisada, Takashi Nakakura, Yosuke Kamide, Isao Ichimonji, Hideaki Tomura, Masayuki Tobo, Koichi Sato, Hiroaki Tsurumaki, Kunio Dobashi, Tetsuya Mori, Akihiro Harada, Masanobu Yamada, Masatomo Mori, Tamotsu Ishizuka, Fumikazu Okajima
Published 2013-01-01

Characterization of Imidazopyridine Compounds as Negative Allosteric Modulators of Proton-Sensing GPR4 in Extracellular Acidification-Induced Responses.

by Ayaka Tobo, Masayuki Tobo, Takashi Nakakura, Masashi Ebara, Hideaki Tomura, Chihiro Mogi, Dong-Soon Im, Naoya Murata, Atsushi Kuwabara, Saki Ito, Hayato Fukuda, Mitsuhiro Arisawa, Satoshi Shuto, Michio Nakaya, Hitoshi Kurose, Koichi Sato, Fumikazu Okajima
Published 2015-01-01