T
Takashi Okamoto
Researcher at Nagoya City University
Publications - 8
Citations - 570
Takashi Okamoto is an academic researcher from Nagoya City University. The author has contributed to research in topics: Thioredoxin & Receptor tyrosine kinase. The author has an hindex of 6, co-authored 8 publications receiving 562 citations.
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Journal Article
Cellular levels of thioredoxin associated with drug sensitivity to cisplatin, mitomycin C, doxorubicin, and etoposide
Akira Yokomizo,Mayumi Ono,Hiroki Nanri,Yoshinari Makino,Takefumi Ohga,Morimasa Wada,Takashi Okamoto,Junji Yodoi,Michihiko Kuwano,Kimitoshi Kohno +9 more
TL;DR: Cellular levels of thioredoxin appear to limit sensitivity to various superoxide-generating anticancer drugs in cancer cells, by being established in several human bladder and prostatic cancer cell lines resistant to cis-diamminedichloroplatinum(II) (cisplatin).
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Induction of ADF/TRX by oxidative stress in keratinocytes and lymphoid cells
Yoshifumi Sachi,Kiichi Hirota,Hiroshi Masutani,Ken-ichi Toda,Takashi Okamoto,Masahiro Takigawa,Junji Yodoi +6 more
TL;DR: Using immunohistochemical staining anti-ADF antibody, the enhancement of ADF/TRX expression on primary culture of human keratinocytes was demonstrated, 12 h after 20 mJ/cm2 UVB irradiation, and the augmentation of AD fusions was observed 6 h after treatment of H2O2.
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Expression of the thioredoxin-thioredoxin reductase system in the inflamed joints of patients with rheumatoid arthritis
Madelon M. Maurice,Hajime Nakamura,Sonja I. Gringhuis,Takashi Okamoto,Shinichi Yoshida,Frank Kullmann,Sandra Lechner,Ellen A. M. van der Voort,Angela Leow,Johannes Versendaal,Ulf Müller-Ladner,Junji Yodoi,Paul P. Tak,Ferdinand C. Breedveld,Cornelis L. Verweij,Cornelis L. Verweij +15 more
TL;DR: Evidence is presented that the local environment in the rheumatic joint contributes to increased TRX production and it is proposed that increased expression of TRX contributes to the disease activity in RA.
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α-Lipoic acid blocks HIV-1 LTR-dependent expression of hygromycin resistance in THP-1 stable transformants
TL;DR: It is demonstrated that LA has a more potent activity in inhibiting NF‐κB‐mediated gene expression in THP‐1 cells that have been stably transfected with a plasmid bearing a hygromycin B resistance gene under the control of HIV‐1 long terminal repeat (LTR) promoter.
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Involvement of Vascular Endothelial Growth Factor in Kaposi's Sarcoma Associated with Acquired Immunodeficiency Syndrome
TL;DR: It is concluded that AIDS‐KS cells produce a factor(s) that promotes VHP, and this factor could be VEGF, and the production of V EGF was demonstrated in freshAIDS‐KS tissue as well as in cultured AIDS‐ KS cells, while control cells were negative for VEGf production.