Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Yoshihiko Masaki"'
Autor:
Ryuta Imaki, Shinichi Niwano, Hiroe Niwano, Daisuke Satoh, Toru Yoshida, Yoshihiko Masaki, Tohru Izumi
Publikováno v:
Indian Pacing and Electrophysiology Journal, Vol 8, Iss 2, Pp 102-113 (2008)
Introduction We examined the acute effects of neutral endopeptidase inhibitor on the hemodynamics and electrical properties of dogs subjected to rapid atrial pacing. Methods Ten beagle dogs were used and divided into two groups with and without cando
Externí odkaz:
https://doaj.org/article/b32f9e12cf324fc797147ea1804c5156
Autor:
Hidehira Fukaya, Michiro Kiryu, Hiroe Niwano, Tohru Izumi, Yoshihiko Masaki, Shinichi Niwano, Jun Kishihara, Yuya Aoyama
Publikováno v:
Europace
Aims Remodelling of the extracellular matrix (ECM) plays an important role in the production of arrhythmogenic substrate for atrial fibrillation (AF), and is considered to be promoted by the connective tissue growth factor (CTGF). Our objective was t
Autor:
Hiroe Niwano, Daisuke Sato, Hirokuni Yoshimura, Shinichi Niwano, Yoshihiko Masaki, Masahiko Moriguchi, Sae Sasaki, Ryuta Imaki, Tohru Izumi, Shoji Hirasawa, Takeshi Sasaki, Masaru Yuge
Publikováno v:
Circulation Journal. 70:206-213
Background The effect of bepridil, a multichannel blocker, on atrial electrical remodeling was evaluated in a canine rapid atrial stimulation model. Methods and Results In 10 beagle dogs, the right atrial appendage (RAA) was paced at 400 beats/min fo
Autor:
Sayaka Kurokawa, Takahiko Shimizu, Hiroe Niwano, Tohru Izumi, Junya Ako, Shoko Ishikawa, Masami Murakami, Shinichi Niwano, Toshihiko Toda, Yoshihiro Noda, Hideaki Tamaki, Yoshihiko Masaki
Publikováno v:
Circulation journal : official journal of the Japanese Circulation Society. 78(8)
BACKGROUND: This study was designed to investigate the role of a primary hyperoxidative stress in myocardial electrical remodeling using heterozygous heart/muscle-specific manganese superoxide dismutase-deficient (H/M-Sod2(+/-)) mice treated with L-b
Autor:
Jun, Kishihara, Shinichi, Niwano, Hiroe, Niwano, Yuya, Aoyama, Akira, Satoh, Jun, Oikawa, Michiro, Kiryu, Hidehira, Fukaya, Yoshihiko, Masaki, Hideaki, Tamaki, Tohru, Izumi, Junya, Ako
Publikováno v:
Cardiovascular diagnosis and therapy. 4(1)
We evaluated the effect of carvedilol, a beta-blocker with anti-oxidative action, against the atrial fibrillation (AF) inducibility, the development of atrial remodeling and the oxidative stress markers in a canine AF model.AF model was produced by p
Autor:
Shinichi Niwano, Tohru Izumi, Yoshikazu Kitano, Shigeyoshi Maruyama, Naoto Yoshizawa, Masahiko Moriguchi, Yoshihiko Masaki
Publikováno v:
Japanese Circulation Journal. 64:876-882
Quantitative information is needed on the directly depolarized area (DDA) induced by high-output energy during a precise mapping procedure to detect the origin of a tachycardia. In the present study, a DDA caused by high-output energy was quantitativ
Autor:
Kazunori Toma, Yutaka Kobayashi, Kyoko Hotta, Yoshihiko Masaki, Hitoo Iwase, Yoshiyuki Hiki, Atsushi Tanaka, Takashi Sano, Tohru Kokubo
Publikováno v:
Journal of the American Society of Nephrology. 10:760-769
This study was performed to isolate and investigate the IgA1 that could accumulate in glomeruli (glomerulophilic IgA1). IgA1 was fractionated by the electric charge and the reactivity to Jacalin. Serum IgA1 of IgA nephropathy patients was separated a
Autor:
Yoshihiko Masaki, Kouju Kamata, Michihito Okubo, Ken-ichi Amemiya, K. Inoue, Naoyuki Kobayashi
Publikováno v:
Nephrology Dialysis Transplantation. 8:720-724
To compare the therapeutic effect of 15-deoxyspergualin with that of methylprednisolone on advanced lupus nephropathy of New Zealand black/white F1 hybrid (B/W) mice, and also to study the possible synergistic effect of both drugs, B/W mice were hemi
Autor:
Masahiko Moriguchi, Michiro Kiryu, Hidehira Fukaya, Daisuke Sato, Shinichi Niwano, Shoji Hirasawa, Tohru Izumi, Hiroe Niwano, Yoshihiko Masaki
Publikováno v:
International journal of cardiology. 157(2)
Background Recent reports suggest angiotensin receptor blockers (ARBs) and some antiarrhythmic agents affect atrial remodeling in atrial fibrillation (AF). We evaluated the effect of combination therapy with olmesartan (Olm) and bepridil (Bep) in a c
Autor:
N Sato, Kouju Kamata, Ken-ichi Amemiya, Eiko Horata, Yoshihiko Masaki, Takaaki Aoyagi, Takehiko Uchiyama, Michihito Okubo
Publikováno v:
Immunopharmacology. 21:99-107
The toxicological aspects as well as the immunosuppressive mechanism of 15-deoxyspergualin (DSP) were studied using BALB/c mice. Five-week-old animals were subcutaneously given phosphate-buffered saline (PBS; Group 1) or DSP at 0.5 (Group 2) to 5.0 m