T
T. Tsuda
Researcher at Tohoku University
Publications - 31
Citations - 8356
T. Tsuda is an academic researcher from Tohoku University. The author has contributed to research in topics: Gene & Presenilin. The author has an hindex of 21, co-authored 31 publications receiving 8117 citations. Previous affiliations of T. Tsuda include University of Toronto.
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Journal ArticleDOI
Cloning of a gene bearing missense mutations in early-onset familial Alzheimer's disease
R. Sherrington,Evgeny I. Rogaev,Yan Liang,Ekaterina Rogaeva,G. Levesque,M. Ikeda,H. Chi,Chih-Ping Lin,Gavin Li,K. Holman,T. Tsuda,L. Mar,J. F. Foncin,Amalia C. Bruni,Mp Montesi,Sandro Sorbi,Innocenzo Rainero,Lorenzo Pinessi,L. Nee,Ilya Chumakov,Daniel A. Pollen,A. Brookes,Philippe Sanseau,R. Polinsky,Wilma Wasco,H. A. R. Da Silva,Jonathan L. Haines,Margaret A. Pericak-Vance,Rudolph E. Tanzi,A. D. Roses,Paul E. Fraser,Johanna M. Rommens,P. St. George-Hyslop +32 more
TL;DR: A minimal cosegregating region containing the AD3 gene is defined, and at least 19 different transcripts encoded within this region corresponds to a novel gene whose product is predicted to contain multiple transmembrane domains and resembles an integral membrane protein.
Journal ArticleDOI
Familial Alzheimer's disease in kindreds with missense mutations in a gene on chromosome 1 related to the Alzheimer's disease type 3 gene
Evgeny I. Rogaev,R. Sherrington,Ekaterina Rogaeva,G. Levesque,M. Ikeda,Yan Liang,H. Chi,Chih-Ping Lin,K. Holman,T. Tsuda,L. Mar,Sandro Sorbi,Benedetta Nacmias,Silvia Piacentini,Luigi Amaducci,Ilya Chumakov,David M. Cohen,Lars Lannfelt,Paul E. Fraser,Johanna M. Rommens,P. St. George-Hyslop +20 more
TL;DR: Analysis of the nucleotide sequence of the open reading frame of the E5-1 gene led to the discovery of two missense substitutions at conserved amino-acid residues in affected members of pedigrees with a form of familial AD that has a later age of onset than the AD3 subtype (5070 years versus 3060 years for AD3).
Journal ArticleDOI
Presenilin-1 mutations downregulate the signalling pathway of the unfolded-protein response
Taiichi Katayama,Kazunori Imaizumi,Naoya Sato,Ko Miyoshi,Takashi Kudo,Junichi Hitomi,Takashi Morihara,Takunari Yoneda,Fumi Gomi,Yasutake Mori,Yuka Nakano,Junji Takeda,T. Tsuda,Yasuto Itoyama,Ohoshi Murayama,Akihiko Takashima,Peter St George-Hyslop,Masatoshi Takeda,Masaya Tohyama +18 more
TL;DR: It is reported that mutations in PS1 affect the unfolded-protein response (UPR), which responds to the increased amount of unfolded proteins that accumulate in the endoplasmic reticulum (ER) under conditions that cause ER stress.
Journal ArticleDOI
Genetic evidence for a novel familial Alzheimer's disease locus on chromosome 14
P. St. George-Hyslop,Jonathan L. Haines,Evgeny I. Rogaev,Evgeny I. Rogaev,M. Mortilla,M. Mortilla,G. Vaula,G. Vaula,Margaret A. Pericak-Vance,J. F. Foncin,M.P. Montesi,Amalia C. Bruni,Sandro Sorbi,Innocenzo Rainero,Lorenzo Pinessi,Daniel A. Pollen,R. Polinsky,L. Nee,James L. Kennedy,Fabio Macciardi,Ekaterina Rogaeva,Yan Liang,N. Alexandrova,Walter J. Lukiw,Karen Schlumpf,Rudolph E. Tanzi,T. Tsuda,Lindsay A. Farrer,J. M. Cantu,Ranjan Duara,Luigi Amaducci,L. Bergamini,James F. Gusella,Allen D. Roses,D. R. Crapper McLachlan +34 more
TL;DR: Evidence is provided for a major early onset FAD locus on the long arm of chromosome 14 near the markers D14S43 and D 14S53 and it is suggested that the inheritance of FAD may be more complex than had initially been suspected.
Journal ArticleDOI
A prospective study of the clinical utility of ApoE genotype in the prediction of outcome in patients with memory impairment
Mary C. Tierney,John P. Szalai,W. G. Snow,R. H. Fisher,T. Tsuda,H. Chi,D. R. McLachlan,P. St. George-Hyslop +7 more
TL;DR: It was found that ApoE genotype was a reliable prognostic indicator of who developed AD in this group only when memory test performance was included in the predictive model.