Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Takahito, Nakahara"'
Autor:
Yukitaka, Ideyama 1, Masafumi, Kudoh 1, Kyoko, Tanimoto 1, Yoko, Susaki 1, Taiki, Nanya 1, Takahito, Nakahara 1, Hiroko, Ishikawa 1, Takashi, Fujikura 1, Hideyuki, Akaza 2, Hisataka, Shikama 1, *
Publikováno v:
In Japanese Journal of Pharmacology 1999 79(2):213-220
Autor:
Yoshihiro Murakami, Takahito Nakahara, Kentaro Yamanaka, Shintaro Nishimura, Keisuke Mitsuoka, Sosuke Miyoshi, Akihiro Noda, Aya Kita, Takahiro Matsuya
Publikováno v:
Nuclear Medicine and Biology. 40:221-226
Introduction Sepantronium bromide (YM155) is an antitumor drug in development and is a first-in-class chemical entity, which is a survivin suppressant. We developed a radiosynthesis of [ 11 C]YM155 to non-invasively evaluate its tissue and tumor dist
Autor:
Takahito Nakahara, Aya Kita, Masahiro Takeuchi, Kentaro Yamanaka, Fumiko Kiyonaga, Masao Sasamata, Tomohiro Yamauchi, Naoki Kaneko
Publikováno v:
Clinical Cancer Research. 17:5423-5431
Purpose: Aggressive cell growth and chemoresistance are notorious obstacles in melanoma therapy. Accumulating evidence suggests that survivin is preferentially expressed in cancer cells and plays a crucial role in cell division and apoptosis dysfunct
Autor:
Takahito Nakahara, Isao Kinoyama, Masao Sasamata, Hiroshi Koutoku, Shinji Hatakeyama, Kenji Nakano, Akira Matsuhisa, Masahiro Takeuchi, Kentaro Yamanaka, Takao Shishido, Aya Kita
Publikováno v:
Anti-Cancer Drugs. 22:454-462
Survivin, an apoptotic inhibitor, is overexpressed in the majority of human tumor types and represents a novel target for anticancer therapy. Taxanes induce a mitotic cell-cycle block through the inhibition of microtubule depolymerization, with subse
Autor:
Naoki Kaneko, Kentaro Yamanaka, Takahito Nakahara, Hiroshi Koutoku, Nobuyuki Izumisawa, Kenji Nakano, Aya Kita, Masao Sasamata, Masamichi Mori, Mari Nakata
Publikováno v:
Leukemia Research. 35:787-792
YM155, a novel small-molecule that down-regulates survivin, exhibits broad, potent antitumor activity against a range of human tumors. We evaluated the activity of YM155 in aggressive non-Hodgkin lymphoma. In a number of diffuse large B-cell lymphoma
Autor:
Akira Matsuhisa, Isao Kinoyama, Nobuaki Amino, Masao Sasamata, Takahito Nakahara, Kentaro Yamanaka, Masamichi Mori, Masafumi Kudou, Fumiko Tominaga, Masahiro Takeuchi, Aya Kita
Publikováno v:
Cancer Science. 102:614-621
Antitumor activities of YM155, a novel small-molecule survivin suppressant, were investigated in a wide variety of human cancer cell lines and xenograft models. YM155 inhibited the growth of 119 human cancer cell lines, with the greatest activity in
Autor:
Kiyoko Kuwata, Kazuhiko Nakagawa, Kentaro Yamanaka, Erina Hatashita, Ken Takezawa, Isamu Okamoto, Takahito Nakahara, Yuki Yamada, Tsutomu Iwasa, Aya Kita, Masahiro Fukuoka, Hiroshi Koutoku, Masao Sasamata
Publikováno v:
British Journal of Cancer
Background: Survivin, a member of the inhibitor of apoptosis protein family, is an attractive target for cancer therapy. We have now investigated the effects of the combination of YM155, a novel small-molecule inhibitor of survivin expression, and pl
Autor:
Yukitaka Ideyama, Yoshihiro Ami, Takahito Nakahara, Hideyuki Akaza, Naoto Miyanaga, Toru Shimazui
Publikováno v:
Japanese Journal of Cancer Research : Gann
Multiple occurrence or recurrence after transurethral resection is an important characteristic of superficial bladder tumors. To study bladder carcinogenesis, we focused on detection of telomerase activation, which was investigated in several human c
Autor:
Masafumi Kudoh, Hiroko Ishikawa, Takahito Nakahara, Hideyuki Akaza, Yukitaka Ideyama, Taiki Nanya, Hisataka Shikama, Takashi Fujikura, Kyoko Tanimoto, Yoko Susaki
Publikováno v:
Japanese Journal of Pharmacology. 79:213-220
The concentrations of androstenedione and dehydroepiandrosterone, products of C17-20 lyase, in the medium after a 6-hr incubation of NCI-H295 cells were decreased by YM116 (2-(1H-imidazol-4-ylmethyl)-9H-carbazole) (IC50: 3.6 and 2.1 nM) and ketoconaz
Autor:
Minoru Okada, Takahito Nakahara, Takashi Fujikura, Hideyuki Akaza, Yoko Susaki, Yukitaka Ideyama, Taiki Nanya, Toru Yoden, Hiroko Ishikawa, Kyoko Tanimoto, Hisataka Shikama, Masafumi Kudoh
Publikováno v:
The Prostate. 37:10-18
BACKGROUND The purpose of this study was to determine the effects of a nonsteroidal C17–20 lyase inhibitor, 2-(1H-imidazol-4-ylmethyl)-9H-carbazole (YM116), on serum concentrations of androgens and ventral prostatic weight in rats. METHODS Serum co