T
Tetsuya Tatsuta
Researcher at Hirosaki University
Publications - 51
Citations - 355
Tetsuya Tatsuta is an academic researcher from Hirosaki University. The author has contributed to research in topics: Medicine & Internal medicine. The author has an hindex of 10, co-authored 30 publications receiving 248 citations.
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Journal ArticleDOI
Carnosic acid suppresses the production of amyloid-β 1–42 by inducing the metalloprotease gene TACE/ADAM17 in SH-SY5Y human neuroblastoma cells
Pengfei Meng,Hidemi Yoshida,Tomoh Matsumiya,Tadaatsu Imaizumi,Kunikazu Tanji,Fei Xing,Ryo Hayakari,Junichi Dempoya,Tetsuya Tatsuta,Tomomi Aizawa-Yashiro,Junsei Mimura,Kunio Kosaka,Ken Itoh,Kei Satoh +13 more
TL;DR: It is suggested that CA reduces Aβ42 production by activating TACE without promoting BACE1 in human neuroblastoma cells and the use of CA may have a potential in the prevention of Aβ-mediated diseases, particularly AD.
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Melanoma Differentiation-Associated Gene 5 Regulates the Expression of a Chemokine CXCL10 in Human Mesangial Cells: Implications for Chronic Inflammatory Renal Diseases
Tadaatsu Imaizumi,Tomomi Aizawa-Yashiro,Kazushi Tsuruga,Hiroshi Tanaka,Tomoh Matsumiya,Hidemi Yoshida,Tetsuya Tatsuta,Fei Xing,Ryo Hayakari,Kei Satoh +9 more
TL;DR: Examination of the effect of polyinosinic-polycytidylic acid (poly IC), an authentic double-stranded RNA (dsRNA) that mimics viral dsRNAs) on MDA5 expression using primary culture of human mesangial cells found it to be involved not only in physiological antiviral reactions but also in chronic inflammation in glomerular mesangials cells.
Journal ArticleDOI
Perioperative complications of endoscopic submucosal dissection for early gastric cancer in elderly Japanese patients 75 years of age or older.
Daisuke Chinda,Yoshio Sasaki,Tetsuya Tatsuta,Kiyoto Tsushima,Toyohito Wada,Tadashi Shimoyama,Shinsaku Fukuda +6 more
TL;DR: Although bradycardia was more frequently observed in the elderly patients during ESD in this study, ESD was performed safely and managed appropriately, with infrequent postoperative complications, and appears to be effective, even in elderly patients.
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MDA5 and ISG56 mediate CXCL10 expression induced by toll-like receptor 4 activation in U373MG human astrocytoma cells.
Tadaatsu Imaizumi,Keishu Murakami,Kasumi Ohta,Hirotaka Seki,Tomoh Matsumiya,Pengfei Meng,Ryo Hayakari,Fei Xing,Tomomi Aizawa-Yashiro,Tetsuya Tatsuta,Hidemi Yoshida,Hiroshi Kijima +11 more
TL;DR: It is demonstrated that TLR4 signaling, induced by LPS, increases the expression of melanoma differentiation-associated gene 5 (MDA5) and interferon (IFN)-stimulated gene 56 (ISG56) in U373MG human astrocytoma cells, and RNA interference experiments revealed that MDA5 and ISG56 positively regulate the LPS-induced expression of a chemokine CXCL10, but not CCL2.
Journal ArticleDOI
ISG54 and ISG56 are induced by TLR3 signaling in U373MG human astrocytoma cells: Possible involvement in CXCL10 expression
Tadaatsu Imaizumi,Akiko Numata,Chikashi Yano,Hidemi Yoshida,Pengfei Meng,Ryo Hayakari,Fei Xing,Lian Wang,Tomoh Matsumiya,Kunikazu Tanji,Tetsuya Tatsuta,Manabu Murakami,Hiroshi Tanaka +12 more
TL;DR: Results suggest that ISG54 and ISG56 are involved in the induction of CXCL10 in TLR3/IFN-β signaling at least partly by co-operating with RIG-I and MDA5, and may play an important role both in antiviral immunity and in neuroinflammatory diseases.