Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Megumi Yoshikawa"'
Publikováno v:
The Journal of organic chemistry. 81(1)
The highly regioselective hydroselenation of N-vinyl lactams has been revealed to successfully afford the corresponding N,Se-acetals as Markovnikov adducts. In the case of terminal N-vinyl lactams, Markovnikov-selective hydroselenation proceeds effic
Autor:
J.N. Yue, Xiaomin Luo, Ding-An Zhou, C. Almeida, Akiko Ito, Shigeru Kohno, Valentina Lombardi, Hisahiro Yoshida, A. Maleddu, Yoji Ikegami, Kazumi Sano, R.S. Guo, Carlo Barone, E. Martín-Mazuelos, M.A. Pantaleo, M.C. Serrano, Jiayong Chen, Yoichi Nakamura, Yong-Chang Yang, A. Valverde, Koen De Vis, S. Fanti, Annamaria Piscazzi, Jian Li, Yi Zhang, Paolo Pedrazzoli, Giuseppe Daidone, Xiaoting Wu, Matteo Landriscina, Farheen Shah-Khan, Hiroshi Soda, Sung Yong Oh, J.Y. Li, Ilaria Schiavetto, Qi Hu, G. Samonis, Hyun Jin Kim, Megumi Yoshikawa, A.T. Zisiou, Probodh Shah, E. Mantadakis, Wen Liu, Z.W. Quan, Tae Hyo Kim, Yong Yuan, Giovanni Brandi, Ya-Li Zeng, Dai-Wen Xiao, Mauro Cignarelli, Lin Li, Benedetta Maggio, T. Anastasopoulos, Lili Fu, Alberto Fersini, Salvatore Siena, J. Pemán, D.P. Kofteridis, S. Maraki, Mikio Oka, Wen-Fang Huang, Jung Hun Kang, Daoming Liang, G. Notas, M. Farsad, Vera Basilico, Maria Valeria Raimondi, Gyeong-Won Lee, S. Fanello, Demetrio Raffa, Xishan Xiong, Maria Grazia Cusimano, Bo Huang, Stella Cascioferro, Annarita Fabiano, Domenico Schillaci, G. Biasco, Guo-Qiang Xu, M. Nannini, Changlin Mei, Liang-Min Chuan, Michele Santodirocco, Hoon Gu Kim, C. Castro, G. Papazoglou, Hong Liu, M. Di Battista, Y.Y. Qin, Hirofumi Nakano, Kurika Satake, S.G Li, G. Ercolani, Seigo Sawada
Publikováno v:
Chemotherapy. 54:I-VI
Autor:
Mikio Oka, Kurika Satake, Hirofumi Nakano, Hiroshi Soda, Yoji Ikegami, Seigo Sawada, Hisahiro Yoshida, Megumi Yoshikawa, Yoichi Nakamura, Kazumi Sano, Akiko Ito, Shigeru Kohno
Publikováno v:
Chemotherapy. 54:485-491
Background: Gefitinib competes with topoisomerase I inhibitors at drug efflux pumps in vitro. We evaluated the effects of oral gefitinib on pharmacokinetic parameters of orally coadministered irinotecan. Methods: We measured the serum pharmacokinetic
Autor:
Kurita Satake, Hisahiro Yoshida, Megumi Yoshikawa, Shinzo Tanabe, Toshihisa Ishikawa, Shinya Hayasaka, Yoji Ikegami, Kazumi Sano, Seigo Sawada
Publikováno v:
Journal of Chromatography B. 795:25-34
SN-38 (7-ethyl-10-hydroxycamptothecin) is an active metabolite derived from the semi-synthetic compound camptothecin (CPT) named Irinotecan (CPT-11). The antitumor activity of SN-38 is 1000-fold more potent than the parent CPT-11. Fourteen new deriva
Autor:
Mikio Oka, Kunihiko Murase, Junji Tsurutani, Hisahiro Yoshida, Katsumi Nakatomi, Douglas D. Ross, Yoichi Nakamura, Yoji Ikegami, Shigeru Kohno, Megumi Yoshikawa, Yohei Mizuta, Seiji Doi, Takeshi Kitazaki, Hiroshi Soda, Ken Shiozawa
Publikováno v:
International Journal of Cancer. 108:146-151
Breast cancer resistance protein (BCRP/ABCG2) of an ATP-binding cassette half-transporter confers resistance against mitoxantrone and camptothecin derivatives of topotecan and irinotecan. Novobiocin, a coumermycin antibiotic, is known to enhance anti
Autor:
Toshihisa Ishikawa, Shinya Hayasaka, Katsumi Nakatomi, Hiroshi Soda, Shigeru Kohno, Yoji Ikegami, Mikio Oka, Ken Shiozawa, Megumi Yoshikawa, Shinzo Tanabe, Shigeru Kawabata, Kazumi Sano
Publikováno v:
Biochemical and Biophysical Research Communications. 288:827-832
Overexpression of breast cancer resistance protein (BCRP) ABCG2 reportedly confers cancer cell resistance to camptothecin-based anticancer drugs, such as topotecan and 7-ethyl-10-hydroxycamptothecin (SN-38: the active metabolite of irinotecan). We ha
Publikováno v:
Drug Metabolism and Pharmacokinetics. 16:353-363
In the last decade of the 20th century, the development of high throughput screening (HTS) and combinatorial chemistry technologies accelerated the drug discovery process. In the 21st century, emerging genomic technologies (i.e., bioinformatics, func
Autor:
David M. Hirst, Megumi Yoshikawa
Publikováno v:
Chemical Physics Letters. 244:258-262
Preliminary ab initio MRCI potential-energy curves are presented for the low-lying doublet states of the molecular ions GaF+ and GaCl+ correlating with the dissociation asymptotes Ga+ (1S, 3P) + F, C (2P). The two lowest 2Σ+ states are bound and ari
Autor:
Yasukouchi T, Masahiro Satoh, Shoichi Nakagawa, Masahiro Ieko, Sakurama S, Megumi Yoshikawa, Akira Sagawa
Publikováno v:
American Journal of Hematology. 35:26-31
Marked thrombocytopenia developed during pregnancy in both identical twins mothers who had systemic lupus erythematosus (SLE) and also type IIB von Willebrand's disease (vWD). The proband's platelet count decreased in the third trimester of pregnancy
Autor:
Ken Shiozawa, Shigeru Kohno, Seiji Doi, Megumi Yoshikawa, Hiroshi Soda, Takeshi Kitazaki, Junji Tsurutani, Hisahiro Yoshida, Mikio Oka, Yoichi Nakamura, Yoji Ikegami, Akiko Itoh, Katsumi Nakatomi
Publikováno v:
Cancer research. 65(4)
Gefitinib (“Iressa”, ZD1839) is an orally active, selective epidermal growth factor receptor tyrosine kinase inhibitor, and the single agent is clinically effective in non–small cell lung cancer. Although gefitinib combined with various cytotox