H
Hitoshi Takahashi
Researcher at Niigata University
Publications - 632
Citations - 30317
Hitoshi Takahashi is an academic researcher from Niigata University. The author has contributed to research in topics: Lewy body & Parkinson's disease. The author has an hindex of 83, co-authored 600 publications receiving 28028 citations.
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Journal ArticleDOI
Interference by Huntingtin and Atrophin-1 with CBP-Mediated Transcription Leading to Cellular Toxicity
Frederick C. Nucifora,Masayuki Sasaki,Matthew F. Peters,Hui Huang,Jillian K. Cooper,Mitsunori Yamada,Hitoshi Takahashi,Shoji Tsuji,Juan C. Troncoso,Valina L. Dawson,Ted M. Dawson,Christopher A. Ross +11 more
TL;DR: It is found that CBP was depleted from its normal nuclear location and was present in polyglutamine aggregates in HD cell culture models, HD transgenic mice, and human HD postmortem brain, suggesting polyglUTamine-mediated interference with CBP-regulated gene transcription may constitute a genetic gain of function, underlying the pathogenesis of polyglutsamine disorders.
Journal ArticleDOI
Unstable expansion of CAG repeat in hereditary dentatorubral–pallidoluysian atrophy (DRPLA)
Reiji Koide,Takeshi Ikeuchi,Osamu Onodera,H. Tanaka,Shuichi Igarashi,Kotaro Endo,Hitoshi Takahashi,R. Kondo,A. Ishikawa,T. Hayashi,Masaaki Saito,Akemi Tomoda,Teruhisa Miike,Haruhiko Naito,Fusahiro Ikuta,Shoji Tsuji +15 more
TL;DR: It is proposed that the wide variety of clinical manifestations of DRPLA can now be explained by the variable unstable expansion of the CAG repeat.
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Identification of the spinocerebellar ataxia type 2 gene using a direct identification of repeat expansion and cloning technique, DIRECT.
Kazuhiro Sanpei,Hiroki Takano,Shuichi Igarashi,Tomoe Sato,Mutsuo Oyake,Hidenao Sasaki,Akemi Wakisaka,Kunio Tashiro,Y Ishida,Takeshi Ikeuchi,Reiji Koide,Masaaki Saito,Aki Sato,Toshihisa Tanaka,S Hanyu,Yoshihisa Takiyama,Masatoyo Nishizawa,N Shimizu,Yoshiko Nomura,Masaya Segawa,Kiyoshi Iwabuchi,I. Eguchi,Hirosato Tanaka,Hitoshi Takahashi,Shoji Tsuji +24 more
TL;DR: A novel strategy, the direct identification of repeat expansion and cloning technique (DIRECT), which allows selective detection of expanded GAG repeats and cloning of the genes involved and will dramatically accelerate the search for causative genes of neuropsychiatric diseases caused by trinucleotide repeat expansions.
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α-Synuclein immunoreactivity in glial cytoplasmic inclusions in multiple system atrophy
TL;DR: Findings indicate that alpha-synuclein is also a major component of GCIs and NCIs in MSA and strongly suggest thatalpha- Synuclein aggregation is a common process in certain neurodegenerative diseases, including PD and MSA.
Journal ArticleDOI
Loss of aquaporin 4 in lesions of neuromyelitis optica: distinction from multiple sclerosis.
Tatsuro Misu,Kazuo Fujihara,Akiyoshi Kakita,H. Konno,M. Nakamura,S. Watanabe,Tetsuya Takahashi,Ichiro Nakashima,Hitoshi Takahashi,Yasuto Itoyama +9 more
TL;DR: It is demonstrated that the immunoreactivities of AQP4 and GFAP were consistently lost from the early stage of the lesions in NMO, notably in the perivascular regions with complement and immunoglobulin deposition.