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Dive into the research topics where Toshio Kasama is active.

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Featured researches published by Toshio Kasama.


Clinical and Experimental Pharmacology and Physiology | 1998

Effects of chroman derivatives on platelet aggregation induced by some aggregating agents in rabbits.

Yoko Aida; Toshio Kasama; Hiroaki Fukaya; Naoki Takeuchi; Kumiko Sugiyama; Seisho Tobinaga

1. We synthesized 10 chroman derivatives (CD‐1 to CD‐10) derived from khellactone, including praeruptorin A and praeruptorin B and examined the effects of these compounds on rabbit platelet aggregation.


Chemical & Pharmaceutical Bulletin | 1991

Pharmacological activities of the prenylcoumarins, developed from folk usage as a medicine of Peucedanum japonicum THUNB.

Naoki Takeuti; Toshio Kasama; Yoko Aida; Junji Oki; Izumi Maruyama; Kiyoshi Watanabe; Seisho Tobinaga


Chemical & Pharmaceutical Bulletin | 1995

The Antagonistic Effects of Khellactones on Platelet-Activating Factor, Histamine, and Leukotriene D4.

Yoko Aida; Toshio Kasama; Naoki Takeuchi; Seisho Tobinaga


Chemical & Pharmaceutical Bulletin | 1993

Fern Constituents : Triterpenoids Isolated from the Leaves of Adiantum monochlamys. Filicenol A, Filicenol B, Isoadiantol B, Hakonanediol and Epihakonanediol

Kenji Shiojima; Yoko Arai; Toshio Kasama; Hiroyuki Ageta


Folia Pharmacologica Japonica | 1986

[Effect of oxybutynin hydrochloride on isolated smooth muscles (ileum, urinary bladder and urethra)].

Yoko Aida; Yoko Kaneko; Toshio Kasama


Chemical & Pharmaceutical Bulletin | 1990

Biphenyls, a new class of compound that inhibits platelet-activating factors.

Tetsuya Takeya; Naoki Takeuchi; Toshio Kasama; Kiyoshi Mayuzumi; Hiroaki Fukaya; Seisho Tobinaga


Folia Pharmacologica Japonica | 1986

Effects of oxybutynin hydrochloride on the urinary bladder and urethra in in situ preparations

Kiyoshi Mayuzumi; Kiyoshi Watanabe; Kenji Tamaru; Toshio Kasama


Chemical & Pharmaceutical Bulletin | 1988

THE ANTAGONIST EFFECTS OF COMPOUNDS DERIVED FROM KHELLACTONE ON PLATELET-ACTIVATING FACTOR

Naoki Takeuchi; Toshio Kasama; Kiyoshi Mayuzumi; Kenji Tamaru; Hiroaki Fukaya; Takayuki Ohno; Seisho Tobinaga


Chemical & Pharmaceutical Bulletin | 1983

ANTI-HISTAMINIC AND ANTI-ALLERGIC PRINCIPLES OF PETASITES JAPONICUS MAXIM.

Seisho Tobinaga; Naoki Takeuchi; Toshio Kasama; Junko Yamashita; Yoko Aida; Yoko Kaneko


Archive | 1989

Pyrano[f]quinoline derivatives and pharmaceutical compositions containing the same

Toshio Kasama; Kiyoshi Mayuzumi; Ryuji Monden; Kenji Tamaru

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Seisho Tobinaga

Showa Pharmaceutical University

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Mamoru Sugiura

Gifu Pharmaceutical University

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Eiichi Kotani

Showa Pharmaceutical University

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