Umemura T - Search Results

1

Effect of interaction between phenolic compounds and copper ion on antioxidant and pro-oxidant activities.

Iwasaki Y, Hirasawa T, Maruyama Y, Ishii Y, Ito R, Saito K, Umemura T, Nishikawa A, Nakazawa H. Iwasaki Y, et al. Among authors: umemura t. Toxicol In Vitro. 2011 Oct;25(7):1320-7. doi: 10.1016/j.tiv.2011.04.024. Epub 2011 May 10. Toxicol In Vitro. 2011. PMID: 21600975

2

Prolonged effects of beta-estradiol 3-benzoate on thyroid tumorigenesis in gonadectomized rats pretreated with N-bis(2-hydroxypropyl)nitrosamine.

Son HY, Nishikawa A, Okazaki K, Kanki K, Yamagishi M, Imazawa T, Umemura T, Hirose M. Son HY, et al. Among authors: umemura t. Cancer Lett. 2003 Feb 10;190(1):21-9. doi: 10.1016/s0304-3835(02)00589-x. Cancer Lett. 2003. PMID: 12536073

3

A cyclooxygenase-2 inhibitor, nimesulide, inhibits postinitiation phase of N-nitrosobis(2-oxopropyl)amine-induced pancreatic carcinogenesis in hamsters.

Furukawa F, Nishikawa A, Lee IS, Kanki K, Umemura T, Okazaki K, Kawamori T, Wakabayashi K, Hirose M. Furukawa F, et al. Among authors: umemura t. Int J Cancer. 2003 Apr 10;104(3):269-73. doi: 10.1002/ijc.10965. Int J Cancer. 2003. PMID: 12569549

4

Pentachlorophenol (but not phenobarbital) promotes intrahepatic biliary cysts induced by diethylnitrosamine to cholangio cystic neoplasms in B6C3F1 mice possibly due to oxidative stress.

Umemura T, Kodama Y, Kanki K, Iatropoulos MJ, Nishikawa A, Hirose M, Williams GM. Umemura T, et al. Toxicol Pathol. 2003 Jan-Feb;31(1):10-3. doi: 10.1080/01926230390173806. Toxicol Pathol. 2003. PMID: 12597444

5

The mouse rasH2/BHT model as an in vivo rapid assay for lung carcinogens.

Umemura T, Kodama Y, Hioki K, Nomura T, Nishikawa A, Hirose M, Kurokawa Y. Umemura T, et al. Jpn J Cancer Res. 2002 Aug;93(8):861-6. doi: 10.1111/j.1349-7006.2002.tb01330.x. Jpn J Cancer Res. 2002. PMID: 12716462 Free PMC article.

6

Prevention of dual promoting effects of pentachlorophenol, an environmental pollutant, on diethylnitrosamine-induced hepato- and cholangiocarcinogenesis in mice by green tea infusion.

Umemura T, Kai S, Hasegawa R, Kanki K, Kitamura Y, Nishikawa A, Hirose M. Umemura T, et al. Carcinogenesis. 2003 Jun;24(6):1105-9. doi: 10.1093/carcin/bgg053. Epub 2003 Apr 24. Carcinogenesis. 2003. PMID: 12807750

7

Synergistic interaction between excess caffeine and deficient iodine on the promotion of thyroid carcinogenesis in rats pretreated with N-bis(2-hydroxypropyl)nitrosamine.

Son HY, Nishikawa A, Kanki K, Okazaki K, Kitamura Y, Lee KY, Umemura T, Hirose M. Son HY, et al. Among authors: umemura t. Cancer Sci. 2003 Apr;94(4):334-7. doi: 10.1111/j.1349-7006.2003.tb01442.x. Cancer Sci. 2003. PMID: 12824900 Free PMC article.

8

A 13-week subchronic toxicity study of paprika color in F344 rats.

Kanki K, Nishikawa A, Furukawa F, Kitamura Y, Imazawa T, Umemura T, Hirose M. Kanki K, et al. Among authors: umemura t. Food Chem Toxicol. 2003 Oct;41(10):1337-43. doi: 10.1016/s0278-6915(03)00136-4. Food Chem Toxicol. 2003. PMID: 12909267

9

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

10

Enhancement of urinary bladder carcinogenesis by combined treatment with benzyl isothiocyanate and N-butyl-N-(4-hydroxybutyl)nitrosamine in rats after initiation.

Okazaki K, Umemura T, Imazawa T, Nishikawa A, Masegi T, Hirose M. Okazaki K, et al. Among authors: umemura t. Cancer Sci. 2003 Nov;94(11):948-52. doi: 10.1111/j.1349-7006.2003.tb01383.x. Cancer Sci. 2003. PMID: 14611670 Free PMC article.

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