H
Hiromi Iwahashi
Researcher at Osaka University
Publications - 119
Citations - 6844
Hiromi Iwahashi is an academic researcher from Osaka University. The author has contributed to research in topics: Diabetes mellitus & Insulin. The author has an hindex of 31, co-authored 114 publications receiving 6362 citations.
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Journal ArticleDOI
Plasma Concentrations of a Novel, Adipose-Specific Protein, Adiponectin, in Type 2 Diabetic Patients
Kikuko Hotta,Tohru Funahashi,Yukio Arita,Masahiko Takahashi,Morihiro Matsuda,Yoshihisa Okamoto,Hiromi Iwahashi,Hiroshi Kuriyama,Noriyuki Ouchi,Kazuhisa Maeda,Makoto Nishida,Shinji Kihara,Naohiko Sakai,Tadahisa Nakajima,Kyoichi Hasegawa,Masahiro Muraguchi,Yasukazu Ohmoto,Tadashi Nakamura,Shizuya Yamashita,Toshiaki Hanafusa,Yuji Matsuzawa +20 more
TL;DR: Results suggest that the decreased plasma adiponectin concentrations in diabetes may be an indicator of macroangiopathy, and weight reduction significantly elevated plasma adip onectin levels in the diabetic subjects as well as the nondiabetic subjects.
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Requirement of Fas for the development of autoimmune diabetes in nonobese diabetic mice.
Naoto Itoh,Akihisa Imagawa,Toshiaki Hanafusa,Masako Waguri,Koji Yamamoto,Hiromi Iwahashi,Makoto Moriwaki,Hiromu Nakajima,Jun-ichiro Miyagawa,Mitsuyoshi Namba,Susumu Makino,Shigekazu Nagata,Norio Kono,Yuji Matsuzawa +13 more
TL;DR: Results suggest that Fas-mediated cytotoxicity is required to initiate β cell autoimmunity in NOD mice, suggesting that Fas–Fas ligand system might be critical for autoimmune β cell destruction leading to IDDM.
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Synergistic anti-apoptotic activity between Bcl-2 and SMN implicated in spinal muscular atrophy
Hiromi Iwahashi,Yutaka Eguchi,Noriko Yasuhara,Toshiaki Hanafusa,Yuji Matsuzawa,Yoshihide Tsujimoto +5 more
TL;DR: It is shown that SMN interacts with Bcl-2, another anti-apoptotic protein, and that co-expression of SMN with B cl-2 confers a synergistic preventive effect against Bax-induced or Fas-mediated apoptosis, although SMN itself has only a weak anti-APoptotic activity.
Journal ArticleDOI
Elevated serum concentration of adipose-derived factor, adiponectin, in patients with type 1 diabetes.
Akihisa Imagawa,Tohru Funahashi,Tadashi Nakamura,Makoto Moriwaki,Sachiyo Tanaka,Hitoshi Nishizawa,K. Sayama,Sae Uno,Hiromi Iwahashi,Kazuya Yamagata,Jun-ichiro Miyagawa,Yuji Matsuzawa +11 more
TL;DR: Serum adiponectin concentrations were examined in 46 type 1 diabetic patients and compared them with those of BMI-matched healthy control subjects and found no difference between the levels in male and female patients.
Journal ArticleDOI
Fas and Fas ligand expression in inflamed islets in pancreas sections of patients with recent-onset Type I diabetes mellitus
Makoto Moriwaki,Naoto Itoh,Jun-ichiro Miyagawa,K. Yamamoto,Akihisa Imagawa,Kazuya Yamagata,Hiromi Iwahashi,H. Nakajima,Mitsuyoshi Namba,Shigekazu Nagata,T. Hanafusa,Yuji Matsuzawa +11 more
TL;DR: It is found that the interaction between Fas on beta cells and FasL on infiltrating cells might trigger selective apoptotic beta-cell death in inflamed islets, leading to immune-mediated Type I diabetes.