Zobrazeno 1 - 10
of 11
pro vyhledávání: '"KENZO YAMASAKI"'
Publikováno v:
Heart and Vessels. 15:227-232
Recent studies have indicated the key role of adenosine receptor activation as a trigger for ischemic preconditioning (PC). Hence, the augmentation of endogenous adenosine may potentiate the cardioprotective effects of PC. In this study, we aimed to
Autor:
Takashi Maeda, Youichi Yabuuchi, Shigetake Sasayama, Keiko Koga, Ryoji Yokota, Kenzo Yamasaki, Masami Miyamae, Masaru Tanaka, Makoto Araki
Publikováno v:
International Journal of Cardiology. 67:225-236
Objective: We investigated if blockade of ATP-sensitive K + channels (K ATP ) abolishes the protective effect of ischemic preconditioning (IP) on myocardial metabolism and ischemia-induced reactive hyperemia (RH) in pigs. Methods: IP was elicited by
Autor:
Kenzo Yamasaki, Takako Fujiwara, Ryoji Yokota, Masaru Tanaka, Hisayoshi Fujiwara, Shigetake Sasayama, Masami Miyamae, Juntatsu Ogawa
Publikováno v:
Japanese Circulation Journal. 61:344-352
Ischemic preconditioning (PC) induced by 1 cycle of 5-min coronary occlusion and 5-min reperfusion limits infarct size (IS) after 30-min sustained ischemia in rabbits. The shortest ischemic period that induces the PC effect in rabbits is 3 min. To es
Autor:
Shigetake Sasayama, Koji Hasegawa, Masaru Tanaka, Masami Miyamae, T. Fujiwara, Ryoji Yokota, Kenzo Yamasaki, Hisayoshi Fujiwara
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 267:H1476-H1482
We investigated whether ischemic preconditioning (PC) produced a second window of protection by delayed synthesis of cardioprotective proteins. Anesthetized open-chest rabbits were subjected to 30 min of coronary occlusion and 3 h of reperfusion. PC
Autor:
Shigetake Sasayama, Koji Hasegawa, Masayuki Katsuragawa, Takako Fujiwara, Than Htay, Hisayoshi Fujiwara, Atsushi Kawamura, Kenzo Yamasaki, Masaru Tanaka, Juntatsu Ogawa
Publikováno v:
Heart and vessels. 12(4)
The purpose of the present study was to investigate the responses of the cytoskeleton and the presence of apoptosis following acute damage of medial smooth muscle cells after percutaneous transluminal coronary angioplasty (PTCA). We killed 20 dogs, 4
Autor:
K. Koga, S. Itoh, Kenzo Yamasaki, Ryoji Yokota, Masaru Tanaka, Hisayoshi Fujiwara, Shigetake Sasayama, Y. Yabuuchi, Masami Miyamae
Publikováno v:
The American journal of physiology. 268(3 Pt 2)
We investigated whether transient adenosine (Ado) infusion before ischemia had the same effect on myocardial metabolism and function as ischemic preconditioning (IP). The control (C) group underwent 15 min of coronary artery occlusion followed by 120
Publikováno v:
Cardiovascular research. 28(7)
Objective: Ischaemic preconditioning may be mediated by oxygen free radicals generated during preconditioning. Conflicting results have been reported regarding the effect of superoxide dismutase (SOD) in attenuating the cardioprotective effect of pre
Autor:
Ryoji Yokota, Shigetake Sasayama, Masami Miyamae, Hisayoshi Fujiwara, Masaru Tanaka, Kenzo Yamasaki
Publikováno v:
Journal of the American College of Cardiology. 25:355A
Ischemic preconditioning (PC) with 5-min ischemia(l) and reperiusion (R) limits infarct size (IS) after subsequent I in rabbits. The aim of this study was to evaluate whether PC with longer I was also protective. Open chest rabbits underwent 30-min o
Autor:
RYOJI YOKOTA, HISAYOSHI FUJIWARA, MASAMI MIYAMAE, MASARU TANAKA, KENZO YAMASAKI, SHUJI ITOH, KEIKO KOGA, YOICHI YABUUCHI, SHIGETAKE SASAYAMA
Publikováno v:
American Journal of Physiology: Heart & Circulatory Physiology; Mar1995, Vol. 268 Issue 3, pH1149-H1157, 9p
Autor:
MASARU TANAKA, HISAYOSHI FUJIWARA, KENZO YAMASAKI, MASAMI MIYAMAE, RYOJI YOKOTA, KOJI HASEGAWA, TAKAKO FUJIWARA, SHIGETAKE SASAYAMA
Publikováno v:
American Journal of Physiology: Heart & Circulatory Physiology; 1994, Vol. 267 Issue 4, pH1476-H1482, 7p