M
Masakazu Yamagishi
Researcher at Osaka University of Human Sciences
Publications - 611
Citations - 19862
Masakazu Yamagishi is an academic researcher from Osaka University of Human Sciences. The author has contributed to research in topics: Percutaneous coronary intervention & Acute coronary syndrome. The author has an hindex of 62, co-authored 604 publications receiving 17939 citations. Previous affiliations of Masakazu Yamagishi include Kanazawa University & Toshiba.
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Transplantation of Mesenchymal Stem Cells Improves Cardiac Function in a Rat Model of Dilated Cardiomyopathy
Noritoshi Nagaya,Kenji Kangawa,Takefumi Itoh,Takashi Iwase,Shinsuke Murakami,Yoshinori Miyahara,Takafumi Fujii,Masaaki Uematsu,Hajime Ohgushi,Masakazu Yamagishi,Takeshi Tokudome,Hidezo Mori,Kunio Miyatake,Soichiro Kitamura +13 more
TL;DR: MSC transplantation improved cardiac function in a rat model of DCM, possibly through induction of myogenesis and angiogenesis, as well as by inhibition of myocardial fibrosis.
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Very high-mobility organic single-crystal transistors with in-crystal conduction channels
Jun Takeya,Masakazu Yamagishi,Y. Tominari,R. Hirahara,Yasuhiro Nakazawa,Takeshi Nishikawa,T. Kawase,Tatsuya Shimoda,S. Ogawa +8 more
TL;DR: Very high-mobility organic transistors are fabricated with purified rubrene single crystals and high-density organosilane self-assembled monolayers in this paper, where the interface with minimized surface levels allows carriers to distribute deep into the crystals by more than a few molecular layers under weak gate electric fields, and the inner channel plays a significant part in the transfer performance.
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Hemodynamic and hormonal effects of human ghrelin in healthy volunteers
Noritoshi Nagaya,Masayasu Kojima,Masaaki Uematsu,Masakazu Yamagishi,Hiroshi Hosoda,Hideo Oya,Yujiro Hayashi,Kenji Kangawa +7 more
TL;DR: Human ghrelin elicited a potent, long-lasting GH release and had beneficial hemodynamic effects via reducing cardiac afterload and increasing cardiac output without an increase in heart rate.
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New method for evaluating left ventricular wall motion by color-coded tissue Doppler imaging : in vitro and in vivo studies
Kunio Miyatake,Masakazu Yamagishi,Norio Tanaka,Masaaki Uematsu,Nobuo Yamazaki,Yoshitake Mine,Akihiro Sano,Makoto Hirama +7 more
TL;DR: Results indicate that the present tissue Doppler imaging system accurately represents tissue velocity and can create two-dimensional color images that facilitate visual assessment of ventricular wall motion.
Journal ArticleDOI
Intravenous administration of mesenchymal stem cells improves cardiac function in rats with acute myocardial infarction through angiogenesis and myogenesis.
Noritoshi Nagaya,Takafumi Fujii,Takashi Iwase,Hajime Ohgushi,Takefumi Itoh,Masaaki Uematsu,Masakazu Yamagishi,Hidezo Mori,Kenji Kangawa,Soichiro Kitamura +9 more
TL;DR: Results suggest that intravenous administration of MSCs improves cardiac function after acute myocardial infarction through enhancement of angiogenesis and myogenesis in the ischemic myocardium.