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Yasuyuki Ohta
Researcher at Okayama University
Publications - 281
Citations - 4491
Yasuyuki Ohta is an academic researcher from Okayama University. The author has contributed to research in topics: Dementia & Amyotrophic lateral sclerosis. The author has an hindex of 31, co-authored 280 publications receiving 3723 citations. Previous affiliations of Yasuyuki Ohta include Laval University.
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Increased autophagy in transgenic mice with a G93A mutant SOD1 gene
Nobutoshi Morimoto,Makiko Nagai,Yasuyuki Ohta,Kazunori Miyazaki,Tomoko Kurata,Mizuki Morimoto,Tetsuro Murakami,Yasushi Takehisa,Yoshio Ikeda,Tatsushi Kamiya,Koji Abe +10 more
TL;DR: The present data show the possibility of increased autophagy in an animal model for ALS andAutophagy may be partially regulated by an mTOR signaling pathway in these animals.
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Lectin-reactive profiles of alpha-fetoprotein characterizing hepatocellular carcinoma and related conditions
Kazuhisa Taketa,Chihiro Sekiya,Masayoshi Namiki,Koichi Akamatsu,Yasuyuki Ohta,Y. Endo,Kiyowo Kosaka +6 more
TL;DR: Serum alpha-fetoprotein from 146 patients with hepatocellular carcinoma, other malignancies, and benign liver diseases, was fractionated by lectin-affinity electrophoresis coupled with the sensitive detection method of antibody-Affinity blotting to indicate that the simultaneous analysis of alpha- fetoprotein-L3 and alpha- Fetop protein-P4 is effective in monitoring the evolution of hepato cell carcinoma in cirrhotic patients.
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Tridermal tumorigenesis of induced pluripotent stem cells transplanted in ischemic brain
Hiromi Kawai,Toru Yamashita,Yasuyuki Ohta,Kentaro Deguchi,Shoko Nagotani,Xuemei Zhang,Yoshio Ikeda,Tohru Matsuura,Koji Abe +8 more
TL;DR: To the authors' surprise, the transplanted iPS cells expanded and formed much larger tumors in mice postischemic brain than in sham-operated brain, showing a promising potential to provide neural cells after ischemic brain injury, if tumorigenesis is properly controlled.
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Disruption of neurovascular unit prior to motor neuron degeneration in amyotrophic lateral sclerosis
Kazunori Miyazaki,Yasuyuki Ohta,Makiko Nagai,Nobutoshi Morimoto,Tomoko Kurata,Yasushi Takehisa,Yoshio Ikeda,Tohru Matsuura,Koji Abe +8 more
TL;DR: The present results indicate that perivascular damage precedes the sequential changes of the disease, which are held in common between humans and the animal model of ALS, suggesting that the neurovascular unit is a potential target for therapeutic intervention in ALS.
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Expression of Keap1-Nrf2 system and antioxidative proteins in mouse brain after transient middle cerebral artery occlusion.
Nobuhito Tanaka,Yoshio Ikeda,Yasuyuki Ohta,Kentaro Deguchi,Fengfeng Tian,Jingwei Shang,Tohru Matsuura,Koji Abe +7 more
TL;DR: In this paper, the authors investigated temporal changes of Keap1, Nrf2, and their downstream antioxidative proteins in post-ischemic mice brains with respect to spacial differences between the peri-infarct regions and the regions destined to infarct.