Umemura T - Search Results

1

Site-specific genotoxicity of rubiadin: localization and histopathological changes in the kidneys of rats.

Mitsumoto T, Ishii Y, Takimoto N, Takasu S, Namiki M, Nohmi T, Umemura T, Ogawa K. Mitsumoto T, et al. Among authors: umemura t. Arch Toxicol. 2023 Dec;97(12):3273-3283. doi: 10.1007/s00204-023-03610-4. Epub 2023 Oct 5. Arch Toxicol. 2023. PMID: 37794257

2

Low dose genotoxicity of 2-amino-3,8-dimethylimidazo[4,5-f]quinoxaline (MeIQx) in gpt delta transgenic mice.

Masumura K, Horiguchi M, Nishikawa A, Umemura T, Kanki K, Kanke Y, Nohmi T. Masumura K, et al. Among authors: umemura t. Mutat Res. 2003 Nov 10;541(1-2):91-102. doi: 10.1016/s1383-5718(03)00186-4. Mutat Res. 2003. PMID: 14568298

3

In vivo mutational analysis of liver DNA in gpt delta transgenic rats treated with the hepatocarcinogens N-nitrosopyrrolidine, 2-amino-3-methylimidazo[4,5-f]quinoline, and di(2-ethylhexyl)phthalate.

Kanki K, Nishikawa A, Masumura K, Umemura T, Imazawa T, Kitamura Y, Nohmi T, Hirose M. Kanki K, et al. Among authors: umemura t. Mol Carcinog. 2005 Jan;42(1):9-17. doi: 10.1002/mc.20061. Mol Carcinog. 2005. PMID: 15486947

4

Induction of colon tumors in C57BL/6J mice fed MeIQx, IQ, or PhIP followed by dextran sulfate sodium treatment.

Nishikawa A, Imazawa T, Kuroiwa Y, Kitamura Y, Kanki K, Ishii Y, Umemura T, Hirose M. Nishikawa A, et al. Among authors: umemura t. Toxicol Sci. 2005 Apr;84(2):243-8. doi: 10.1093/toxsci/kfi079. Epub 2005 Jan 5. Toxicol Sci. 2005. PMID: 15635146

5

A crucial role of Nrf2 in in vivo defense against oxidative damage by an environmental pollutant, pentachlorophenol.

Umemura T, Kuroiwa Y, Kitamura Y, Ishii Y, Kanki K, Kodama Y, Itoh K, Yamamoto M, Nishikawa A, Hirose M. Umemura T, et al. Toxicol Sci. 2006 Mar;90(1):111-9. doi: 10.1093/toxsci/kfj076. Epub 2005 Dec 13. Toxicol Sci. 2006. PMID: 16352618

6

Protective effects of benzyl isothiocyanate and sulforaphane but not resveratrol against initiation of pancreatic carcinogenesis in hamsters.

Kuroiwa Y, Nishikawa A, Kitamura Y, Kanki K, Ishii Y, Umemura T, Hirose M. Kuroiwa Y, et al. Among authors: umemura t. Cancer Lett. 2006 Sep 28;241(2):275-80. doi: 10.1016/j.canlet.2005.10.028. Epub 2006 Jan 4. Cancer Lett. 2006. PMID: 16386831

7

Nine-week detection of six genotoxic lung carcinogens using the rasH2/BHT mouse model.

Umemura T, Kodama Y, Nishikawa A, Hioki K, Nomura T, Kanki K, Kuroiwa Y, Ishii Y, Kurokawa Y, Hirose M. Umemura T, et al. Cancer Lett. 2006 Jan 18;231(2):314-8. doi: 10.1016/j.canlet.2005.02.024. Cancer Lett. 2006. PMID: 16399233

8

Possible involvement of NO-mediated oxidative stress in induction of rat forestomach damage and cell proliferation by combined treatment with catechol and sodium nitrite.

Ishii Y, Umemura T, Kanki K, Kuroiwa Y, Nishikawa A, Ito R, Saito K, Nakazawa H, Hirose M. Ishii Y, et al. Among authors: umemura t. Arch Biochem Biophys. 2006 Mar 15;447(2):127-35. doi: 10.1016/j.abb.2006.01.017. Epub 2006 Feb 17. Arch Biochem Biophys. 2006. PMID: 16530157

9

Dose-dependent promotion of rat forestomach carcinogenesis by combined treatment with sodium nitrite and ascorbic acid after initiation with N-methyl-N'-nitro-N-nitrosoguanidine: possible contribution of nitric oxide-associated oxidative DNA damage.

Okazaki K, Ishii Y, Kitamura Y, Maruyama S, Umemura T, Miyauchi M, Yamagishi M, Imazawa T, Nishikawa A, Yoshimura Y, Nakazawa H, Hirose M. Okazaki K, et al. Among authors: umemura t. Cancer Sci. 2006 Mar;97(3):175-82. doi: 10.1111/j.1349-7006.2006.00162.x. Cancer Sci. 2006. PMID: 16542213 Free PMC article.

10

Determination of nitrotyrosine and tyrosine by high-performance liquid chromatography with tandem mass spectrometry and immunohistochemical analysis in livers of mice administered acetaminophen.

Ishii Y, Iijima M, Umemura T, Nishikawa A, Iwasaki Y, Ito R, Saito K, Hirose M, Nakazawa H. Ishii Y, et al. Among authors: umemura t. J Pharm Biomed Anal. 2006 Jun 16;41(4):1325-31. doi: 10.1016/j.jpba.2006.02.045. Epub 2006 Apr 17. J Pharm Biomed Anal. 2006. PMID: 16616826

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