Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Setsuo Takeda"'
Autor:
Sotaro Sadahiro, Hiroyasu Makuuchi, Nobuhiro Tokunaga, Setsuo Takeda, Norio Unemi, Junji Uchida, Masaya Mukai, Tomoo Tajima, Hiroyuki Okabe, Masahiko Yoshida
Publikováno v:
International Journal of Clinical Oncology. 3:7-12
We evaluated a new dose-intensive schedule for oral UFT (tegafur and uracil in a molar ratio of 1:4) administered for 5 consecutive days followed by 2 drug-free days (weekly-5-method), in comparison with conventional daily administration (weekly-7 me
Publikováno v:
ChemInform. 27
Various O-alkyl derivatives of 2'-deoxy-5-fluorouridine (FUdR) were synthesized and their antitumor activities in mice bearing sarcoma 180 (s.c.-p.o.) were evaluated in terms of the ED50 values (mg/kg/d). Most of these compounds were superior to FUdR
Autor:
Fujimoto Katsuhiko, Takashi Kobunai, Konstanty Wierzba, Junichi Yamashita, Makoto Nomura, Setsuo Takeda, Tadafumi Terada, Yuji Yamada, Hideo Yamaguchi
Publikováno v:
Chemical and Pharmaceutical Bulletin. 40:2720-2727
Various podophyllotoxin derivatives from desoxypodophyllotoxin (DPT) were synthesized to examine the structural relationships between the biological significance (cytotoxic effect, effects on DNA topoisomerase II and tubulin polymerization) in vitro
Autor:
Hiroshi Matsumoto, Hiroyasu Satake, Norio Unemi, Yusuke Wataya, Hikoya Hayatsu, Setsuo Takeda, Junichi Yamashita, Yuji Yamada, Konstanty Wierzba
Publikováno v:
Cancer Chemotherapy and Pharmacology. 30:360-364
5-Trifluoromethyl-2'-deoxyuridine (CF3dUrd), an antitumor agent, is known to be short-lived in human plasma. Since its rapid elimination from the bloodstream seems to have descouraged the clinical evaluation of this drug, we explored the potential us
Autor:
Yuji Yamada, Hikoya Hayatsu, Junji Uchida, Norio Unemi, Hiroyasu Satake, Hitoshi Saito, Setsuo Takeda, Junichi Yamashita, Yusuke Wataya
Publikováno v:
Cancer Chemotherapy and Pharmacology. 29:122-126
1-(3-O-Benzyl-2-deoxy-beta-D-ribofuranosyl)-5-trifluoromethyl-2,4(1H,3)- pyrimidinedione (FTC-092), a fluorinated pyrimidine derivative, appeared to be effective against various transplantable tumors in mice following oral administration, and its act
Autor:
Shin, Nakahira, Shoji, Nakamori, Masanori, Tsujie, Setsuo, Takeda, Keishi, Sugimoto, Yuji, Takahashi, Jiro, Okami, Shigeru, Marubashi, Atsushi, Miyamoto, Yutaka, Takeda, Hiroaki, Nagano, Keizo, Dono, Koji, Umeshita, Masato, Sakon, Morito, Monden
Publikováno v:
Anticancer research. 28(1A)
The systemic administration of gemcitabine (GEM) has been accepted as a standard treatment for patients with advanced pancreatic cancer. The major mediator of cellular uptake of GEM is the human equilibrative nucleoside transporter 1 (hENT1) whose ex
Autor:
Setsuo Takeda, Toshiyuki Toko, Yoshikazu Sugimoto, Konstanty Wierzba, Shigeru Tsukagoshi, Yuji Yamada, Ken‐ichi ‐i Matsuo
Publikováno v:
Japanese Journal of Cancer Research : Gann
Menogaril, an anthracycline compound possessing a significant antitumor activity after both po and iv administration, has been introduced into clinical trials. However, its mechanism of action has not been clarified yet. This study revealed that its
Autor:
Keizo Dono, Masato Sakon, Setsuo Takeda, Jiro Okami, Masanori Tsujie, Shoji Nakamori, Hiroaki Nagano, Morito Monden, Nobuyasu Hayashi, Shin Nakahira, Koji Umeshita, Yuji Takahashi
Publikováno v:
Pancreas. 33(2)
Objectives Gemcitabine is taken up by cells mainly via human equilibrative nucleoside transporter 1 (hENT1). Pretreatment of cancer cell lines with 5-fluorouracil (5-FU) leads to an increase in the expression of hENT1 and augments the effect of singl
Autor:
Norio Unemi, Junji Uchida, Setsuo Takeda, Akira Mita, Kisako Toko, Teiji Takechi, Koushi Nakano, Tetsuhiko Shirasaka
Publikováno v:
Cancer chemotherapy and pharmacology. 39(3)
S-1, a new oral antitumor agent, is composed of 1-(2-tetrahydrofuryl)-5-fluorouracil (Tegafur, FT), 5-chloro-2,4-dihydroxypyridine (CDHP) and potassium oxonate (Oxo) in a molar ratio of 1:0.4:1. FT which is a masked compound of 5-fluorouracil (5-FU)
Publikováno v:
Chemicalpharmaceutical bulletin. 44(1)
Various O-alkyl derivatives of 2'-deoxy-5-fluorouridine (FUdR) were synthesized and their antitumor activities in mice bearing sarcoma 180 (s.c.-p.o.) were evaluated in terms of the ED50 values (mg/kg/d). Most of these compounds were superior to FUdR