Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Satoshi Niizuma"'
Publikováno v:
Journal of Medicinal Chemistry. 45:748-751
An improved method for the synthesis of (6'R)-6'-C-methylneplanocin A (RMNPA, 2), a potent S-adenosyl-L-homocysteine (AdoHcy) hydrolase inhibitor, was developed via a chelation-controlled stereoselective addition of MeTiCl(3) to the neplanocin A 6'-a
Publikováno v:
The Journal of Organic Chemistry. 63:4489-4493
Publikováno v:
Tetrahedron. 53:13621-13632
Synthesis of neplanocin A, a potent antiviral carbocyclic nucleoside, from adenosine was achieved. An acyclic adeninenucleoside 21, prepared from adenosine, was converted to 4′-keto acyclic derivative 27. When 27 was treated with lithiotrimethylsil
Autor:
Eitaro Nanba, Mika Endo, Hiromi Tanimura, Jun Ohwada, Shunsuke Nagao, Hisafumi Yamada-Okabe, Hitomi Suda, Satoshi Niizuma, Kenji Taniguchi, Masao Tsukazaki, Nobuo Shimma, Kotaro Ogawa, Masako Ura, Yoko Miyazaki, Takeshi Murata, Sawako Ozawa, Masanori Miwa
Publikováno v:
Cancer chemotherapy and pharmacology. 65(2)
Identification of a novel topoisomerase I inhibitor which shows superior efficacy and less individual variation than irinotecan hydrochloride (CPT-11). A novel camptothecin analog that is effective against breast cancer resistance protein (BCRP)-posi
Autor:
Mika Endo, Kazuko Kobayashi, Chikako Murasaki, Kenji Morikami, Kotaro Ogawa, Nobuo Shimma, Eitaro Nanba, Yoko Miyazaki, Isao Imperial Higashihak Umeda, Kiyoshi Yoshinari, Hiroshi Fukuda, Masako Ura, Satoshi Niizuma, Hitomi Suda, Takeshi Murata, Hisafumi Okabe, Tsuyoshi Takasuka, Jun Ohwada, Sawako Ozawa, Akira Kawashima, Hiromi Tanimura, Kounosuke Nakano, Masami Kohchi, Masao Tsukazaki
Publikováno v:
Bioorganicmedicinal chemistry letters. 19(7)
Novel hexacyclic camptothecin analogs containing cyclic amidine, urea, or thiourea moiety were designed and synthesized based on the proposed 3D-structure of the topoisomerase I (Topo I)/DNA/camptothecin ternary complex. The analogs were prepared fro
Autor:
Kiyoaki Sakata, Kenichi Kawasaki, Michiko Hayase, Hirosato Ebiike, Hidetoshi Shindoh, Tsunehisa Aoyama, Satoshi Sogabe, Kenji Morikami, Nobuo Shimma, Toshihiko Fujii, Yasuhiko Shiratori, Miyako Masubuchi, Tatsuo Ohtsuka, Satoshi Niizuma, Yuko Aoki
Publikováno v:
Bioorganicmedicinal chemistry letters. 13(1)
A new series of acid-stable antifungal agents having strong inhibitory activity against Candida albicans N-myristoyltransferase (CaNmt) has been developed starting from acid-unstable benzofuranylmethyl aryl ether 2. The inhibitor design is based on X
Autor:
Takehiro Okada, Yoshito Nakanishi, Takuo Tsukuda, Satoshi Niizuma, Yukinori Minoshima, Yasuko Satoh, Toshihiko Fujii, Toshiyuki Kawashima, Kiyoaki Sakata, Nobuya Ishii, Mikio Arisawa, Noriyuki Inomata, Osamu Kondoh, Kohji Nagano, Toshio Kitamura, Kohei Koyama, Hidemi Saito, Toshiyuki Tsukaguchi, Shimma Nobuo, Kazuo Hattori, Yuko Aoki
Publikováno v:
Cancer Research. 71:2524-2524
Tumor microenvironment is a major factor influencing treatment resistance to conventional anticancer therapies. Indeed, under “quasi in vivo” conditions, with low oxygen (1%), low pH (6.5) and low glucose concentration (0.01%) to mimic the enviro
Publikováno v:
Journal of the American Chemical Society. 117:9101-9102