Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Tomokazu Watano"'
Publikováno v:
Proceedings for Annual Meeting of The Japanese Pharmacological Society. 94:1-O
Publikováno v:
The Journal of Physiology. 558:745-757
The role of P2 receptors in synaptic transmission to the rat medial nucleus of the trapezoid body (MNTB) was studied in an in vitro brain slice preparation. Whole-cell patch recordings were made and spontaneous synaptic responses studied under voltag
Autor:
Yuji Imaizumi, Libing Li, Masamitsu Hinata, Yasuhide Watanabe, Tomokazu Watano, Hisao Yamamura, Junko Kimura
Publikováno v:
The Journal of Physiology. 545:453-461
In single guinea-pig ventricular myocytes, we examined the stoichiometry of Na+-Ca2+ exchange (NCX) by measuring the reversal potential (ENCX) of NCX current (INCX) and intracellular Ca2+ concentration ([Ca2+]i) with the whole-cell voltage-clamp tech
Publikováno v:
Japanese Journal of Pharmacology. 88:428-435
ATP activates the mouse P2X7 receptor and induces a nonselective-cation current in NG108-15 cells. We investigated the effects of five receptor antagonists on the ATP-induced nonselective-cation current through P2X7 receptor (I(NS.P2X7)) in NG108-15
Autor:
Satoko Ohkubo, Junko Kimura, Takahiro Iwamoto, Munekazu Shigekawa, Tomokazu Watano, Yasuhide Watanabe, Tomoyuki Ono, Isao Matsuoka
Publikováno v:
British Journal of Pharmacology. 132:1317-1325
1. The effect of 2,3-butanedione monoxime (BDM), a 'chemical phosphatase', on Na(+)/Ca(2+) exchange current (I(NCX)) was investigated using the whole-cell voltage-clamp technique in single guinea-pig cardiac ventricular myocytes and in CCL39 fibrobla
Publikováno v:
British Journal of Pharmacology. 128:969-974
We investigated the inhibitory effect of KB-R7943 on ‘bi-directional' Na+/Ca2+ exchange current (iNCX) with the reversal potential of iNCX (ENCX) in the middle of the ramp voltage pulse employed. Bi-directional iNCX was recorded with ‘full' ramp
Publikováno v:
British Journal of Pharmacology. 127:1846-1850
We investigated protective effects of KB-R7943, a Na+/Ca2+ exchange (NCX) inhibitor, on ouabain-induced tonotropy and arrhythmias in isolated whole atria and ouabain-induced changes in electrocardiogram (ECG) in the guinea-pig. KB-R7943 (10 and 30 μ
Publikováno v:
European Journal of Pharmacology: Molecular Pharmacology. 268:223-229
Effects of adenosine on inward current activated by extracellular ATP were examined in rat pheochromocytoma PC12 cells. Adenosine induced two types of modulation on the current activated by 30 microM ATP; a low concentration of adenosine (1 microM) i
Autor:
Tomokazu Watano, Partomuan Simanjuntak, Isao Kitagawa, Satoshi Fujii, Yuriko Yamagata, Motomasa Kobayashi, Hirotaka Shibuya
Publikováno v:
Chemical and Pharmaceutical Bulletin. 42:1798-1802
Five new cassane-type furanoditerpenes named caesaldekarins a (1), b (2), c, d, and e were isolated from the roots of Caesalpinia major (Fabaceae), an Indonesian medicinal plant. The chemical structures of 1 and 2 have been elucidated on the bases of
Autor:
Kazuhide Inoue, Ken Nakazawa, Tomokazu Watano, Akira Takanaka, Tomoko Obama, Kannosuke Fujimori, Mayumi Mori
Publikováno v:
Japanese Journal of Pharmacology. 61:351-356
Effects of hirsuteine, an indole alkaloid extracted from Uncaria genus, on nicotine and high K-induced responses were investigated in rat pheochromocytoma PC12 cells. Hirsuteine (300 nM-10 μM)inhibited dopamine release evoked by 100 μM nicotine in