Okamoto K - Search Results

1

Pladienolides, new substances from culture of Streptomyces platensis Mer-11107. III. In vitro and in vivo antitumor activities.

Mizui Y, Sakai T, Iwata M, Uenaka T, Okamoto K, Shimizu H, Yamori T, Yoshimatsu K, Asada M. Mizui Y, et al. Among authors: okamoto k. J Antibiot (Tokyo). 2004 Mar;57(3):188-96. doi: 10.7164/antibiotics.57.188. J Antibiot (Tokyo). 2004. PMID: 15152804 Free article.

2

Microregional antitumor activity of a small-molecule hypoxia-inducible factor 1 inhibitor.

Okamoto K, Ito D, Miyazaki K, Watanabe S, Tohyama O, Yokoi A, Ozawa Y, Asano M, Kawamura T, Yamane Y, Nagao S, Funasaka S, Kamata J, Kotake Y, Aoki M, Tsukahara N, Mizui Y, Tanaka I, Sawada K. Okamoto K, et al. Int J Mol Med. 2012 Apr;29(4):541-9. doi: 10.3892/ijmm.2011.875. Epub 2011 Dec 29. Int J Mol Med. 2012. PMID: 22211243 Free PMC article.

3

Antitumor activities of the targeted multi-tyrosine kinase inhibitor lenvatinib (E7080) against RET gene fusion-driven tumor models.

Okamoto K, Kodama K, Takase K, Sugi NH, Yamamoto Y, Iwata M, Tsuruoka A. Okamoto K, et al. Cancer Lett. 2013 Oct 28;340(1):97-103. doi: 10.1016/j.canlet.2013.07.007. Epub 2013 Jul 12. Cancer Lett. 2013. PMID: 23856031 Free article.

4

E7090, a Novel Selective Inhibitor of Fibroblast Growth Factor Receptors, Displays Potent Antitumor Activity and Prolongs Survival in Preclinical Models.

Watanabe Miyano S, Yamamoto Y, Kodama K, Miyajima Y, Mikamoto M, Nakagawa T, Kuramochi H, Funasaka S, Nagao S, Sugi NH, Okamoto K, Minoshima Y, Nakatani Y, Karoji Y, Ohashi I, Yamane Y, Okada T, Matsushima T, Matsui J, Iwata M, Uenaka T, Tsuruoka A. Watanabe Miyano S, et al. Among authors: okamoto k. Mol Cancer Ther. 2016 Nov;15(11):2630-2639. doi: 10.1158/1535-7163.MCT-16-0261. Epub 2016 Aug 17. Mol Cancer Ther. 2016. PMID: 27535969

5

Synthesis and structure-activity relationships of novel, potent, orally active hypoxia-inducible factor-1 inhibitors.

Nagao S, Yamane Y, Funasaka S, Tanaka K, Miyazaki K, Kotake Y, Kamata J, Watanabe-Miyano S, Toyama O, Ozawa Y, Mizui Y, Okamoto K, Ito D. Nagao S, et al. Among authors: okamoto k. Bioorg Med Chem. 2014 Oct 1;22(19):5513-29. doi: 10.1016/j.bmc.2014.07.020. Epub 2014 Jul 30. Bioorg Med Chem. 2014. PMID: 25139751

6

Antitumor activity of lenvatinib (e7080): an angiogenesis inhibitor that targets multiple receptor tyrosine kinases in preclinical human thyroid cancer models.

Tohyama O, Matsui J, Kodama K, Hata-Sugi N, Kimura T, Okamoto K, Minoshima Y, Iwata M, Funahashi Y. Tohyama O, et al. Among authors: okamoto k. J Thyroid Res. 2014;2014:638747. doi: 10.1155/2014/638747. Epub 2014 Sep 10. J Thyroid Res. 2014. PMID: 25295214 Free PMC article.

7

Novel ATP-competitive MEK inhibitor E6201 is effective against vemurafenib-resistant melanoma harboring the MEK1-C121S mutation in a preclinical model.

Narita Y, Okamoto K, Kawada MI, Takase K, Minoshima Y, Kodama K, Iwata M, Miyamoto N, Sawada K. Narita Y, et al. Among authors: okamoto k. Mol Cancer Ther. 2014 Apr;13(4):823-32. doi: 10.1158/1535-7163.MCT-13-0667. Epub 2014 Jan 21. Mol Cancer Ther. 2014. PMID: 24448821

8

Targeting of tumor growth and angiogenesis underlies the enhanced antitumor activity of lenvatinib in combination with everolimus.

Matsuki M, Adachi Y, Ozawa Y, Kimura T, Hoshi T, Okamoto K, Tohyama O, Mitsuhashi K, Yamaguchi A, Matsui J, Funahashi Y. Matsuki M, et al. Among authors: okamoto k. Cancer Sci. 2017 Apr;108(4):763-771. doi: 10.1111/cas.13169. Epub 2017 Apr 20. Cancer Sci. 2017. PMID: 28107584 Free PMC article.

9

Expressions of cytochrome P450, UDP-glucuronosyltranferase, and transporter genes in monolayer carcinoma cells change in subcutaneous tumors grown as xenografts in immunodeficient nude mice.

Sugawara M, Okamoto K, Kadowaki T, Kusano K, Fukamizu A, Yoshimura T. Sugawara M, et al. Among authors: okamoto k. Drug Metab Dispos. 2010 Mar;38(3):526-33. doi: 10.1124/dmd.109.030668. Epub 2009 Dec 9. Drug Metab Dispos. 2010. PMID: 20007293

10

Inoculation of human tumor cells alters the basal expression but not the inducibility of cytochrome P450 enzymes in tumor-bearing mouse liver.

Sugawara M, Okamoto K, Kadowaki T, Kusano K, Fukamizu A, Yoshimura T. Sugawara M, et al. Among authors: okamoto k. Drug Metab Dispos. 2009 Nov;37(11):2244-54. doi: 10.1124/dmd.109.028571. Epub 2009 Aug 10. Drug Metab Dispos. 2009. PMID: 19666990

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