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Dive into the research topics where Ryusuke Hirama is active.

Publication


Featured researches published by Ryusuke Hirama.


Bioorganic & Medicinal Chemistry Letters | 2003

Pyrazole-O-glucosides as novel Na+-glucose cotransporter (SGLT) inhibitors

Koji Ohsumi; Hiroyuki Matsueda; Toshihiro Hatanaka; Ryusuke Hirama; Takashi Umemura; Akiko Oonuki; Nozomu Ishida; Yoko Kageyama; Katsumi Maezono; Nobuo Kondo

O-glucuronides and O-glucosides of a series of pyrazoles analogues were synthesized and evaluated for their SGLT inhibitory activity in brush border membrane vehicles (BBMVs) of rat kidney. O-glucosides of certain pyrazole analogues inhibited the transport of [(14)C]-glucose in BBMVs, and induced glucosuria in Wistar rats by intravenous injection.


Archive | 2003

Preventive/remedy for diabetes

Toshihiro Hatanaka; Ryusuke Hirama; Nozomu Ishida; Yoko Kageyama; Nobuo Kondo; Katsumi Maezono; Hiroyuki Matsueda; Koji Ohsumi


Archive | 2006

NOVEL LACTAM COMPOUND

Hideyuki Tanaka; Wataru Miyanaga; Masaru Takayanagi; Ryusuke Hirama; Yoko Kageyama; Tatsuya Ishikawa; Itsuya Tanabe; Yoriko Okamatsu


Archive | 2002

Fused-polycyclic compounds

Ryusuke Hirama; Hideyuki Tanaka; Seiji Niwa; Akiyo Yamazaki; Takao Ikenoue; Koji Ohsumi


Archive | 2004

Novel fused polycyclic compound having heterocycle and medicinal use thereof

Ryusuke Hirama; Seiji Niwa; Hideyuki Tanaka; Toshihiro Hatanaka; Yoko Masuzawa; Akiyo Yamazaki; Takao Ikenoue; Nobuo Kondo; Wataru Miyanaga; Masaru Takayanagi


Archive | 2002

Condensed polycyclic compound and its medical use

Ryusuke Hirama; Yukio Iino; Seiji Niwa; Akiyo Yamazaki; 丹羽 誠司; 山▲崎▼ 晶代; 平間 竜介; 飯野 幸生


Archive | 2006

Lactam compounds and pharmaceutical use thereof

Yukio Iino; Takao Ikenoue; Nobuo Kondo; Hiroyuki Matsueda; Toshihiro Hatanaka; Ryusuke Hirama; Yoko Masuzawa; Fumio Ohta; Akiyo Yamazaki


Archive | 2004

Prophylactic and therapeutic agent of diabetes mellitus

Katsumi Maezono; Nozomu Ishida; Koji Ohsumi; Hiroyuki Matsueda; Toshihiro Hatanaka; Ryusuke Hirama; Yoko Kageyama; Nobuo Kondo


Archive | 2005

Novel fused-ring compound

Ryusuke Hirama; Hideyuki Tanaka; Seiji Niwa; Akiyo Yamazaki; Takao Ikenoue; Koji Ohsumi


Archive | 2011

Fused polycyclic compounds having a heterocyclic ring(s) and pharmaceutical use thereof

Ryusuke Hirama; Seiji Niwa; Hideyuki Tanaka; Toshihiro Hatanaka; Yoko Masuzawa; Akiyo Yamazaki; Takao Ikenoue; Nobuo Kondo; Wataru Miyanaga; Masaru Takayanagi

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