Okajima E - Search Results

1

Initiation of hepatocarcinogenesis by endogenously formed N-nitrosobis(2-hydroxypropyl)amine, N-nitrosodiethanolamine and N-nitroso-2,6-dimethylmorpholine in rats.

Yamamoto K, Tsutsumi M, Kobayashi E, Endoh T, Noguchi O, Okajima E, Denda A, Mori Y, Konishi Y. Yamamoto K, et al. Among authors: okajima e. Carcinogenesis. 1995 Nov;16(11):2633-6. doi: 10.1093/carcin/16.11.2633. Carcinogenesis. 1995. PMID: 7586178

2

Enhancement of N-nitrosodiethylamine-initiated hepatocarcinogenesis caused by a colchicine-induced cell cycle disturbance in partially hepatectomized rats.

Ohashi K, Tsutsumi M, Tsujiuchi T, Kobitsu K, Okajima E, Nakajima Y, Nakano H, Takahashi M, Mori Y, Konishi Y. Ohashi K, et al. Among authors: okajima e. Cancer Res. 1996 Aug 1;56(15):3474-9. Cancer Res. 1996. PMID: 8758914

3

Inhibition by piroxicam of oxidative DNA damage, liver cirrhosis and development of enzyme-altered nodules caused by a choline-deficient, L-amino acid-defined diet in rats.

Denda A, Endoh T, Kitayama W, Tang Q, Noguchi O, Kobayashi Y, Akai H, Okajima E, Tsujiuchi T, Tsutsumi M, Nakae D, Konishi Y. Denda A, et al. Among authors: okajima e. Carcinogenesis. 1997 Oct;18(10):1921-30. doi: 10.1093/carcin/18.10.1921. Carcinogenesis. 1997. PMID: 9364001

4

Prevention by 1'-acetoxychavicol acetate of the induction but not growth of putative preneoplastic, glutathione S-transferase placental form-positive, focal lesions in the livers of rats fed a choline-deficient, L-amino acid-defined diet.

Kobayashi Y, Nakae D, Akai H, Kishida H, Okajima E, Kitayama W, Denda A, Tsujiuchi T, Murakami A, Koshimizu K, Ohigashi H, Konishi Y. Kobayashi Y, et al. Among authors: okajima e. Carcinogenesis. 1998 Oct;19(10):1809-14. doi: 10.1093/carcin/19.10.1809. Carcinogenesis. 1998. PMID: 9806163

5

Increased expression of cyclooxygenase-2 protein in rat urinary bladder tumors induced by N-butyl-N-(4-hydroxybutyl) nitrosamine.

Kitayama W, Denda A, Okajima E, Tsujiuchi T, Konishi Y. Kitayama W, et al. Among authors: okajima e. Carcinogenesis. 1999 Dec;20(12):2305-10. doi: 10.1093/carcin/20.12.2305. Carcinogenesis. 1999. PMID: 10590224

6

Disturbance of the cell cycle with colchicine enhances the growth advantage of diethylnitrosamine-initiated hepatocytes in rats.

Tsutsumi M, Ohashi K, Tsujiuchi T, Kobayashi E, Kobitsu K, Kitada H, Majima T, Okajima E, Endoh T, Hasegawa K, Mori T, Konishi Y. Tsutsumi M, et al. Among authors: okajima e. Jpn J Cancer Res. 1996 Jan;87(1):5-9. doi: 10.1111/j.1349-7006.1996.tb00192.x. Jpn J Cancer Res. 1996. PMID: 8609048 Free PMC article.

7

Infrequent Ki-ras and an absence of p53 mutations in hepatocellular carcinomas induced by a choline deficient L-amino acid defined diet in rats.

Tsujiuchi T, Kido A, Nakae D, Takahama M, Majima T, Kobitsu K, Okajima E, Tsutsumi M, Denda A, Konishi Y. Tsujiuchi T, et al. Among authors: okajima e. Cancer Lett. 1996 Nov 12;108(1):137-41. doi: 10.1016/s0304-3835(96)04405-9. Cancer Lett. 1996. PMID: 8950220

8

Shortened telomere length and increased telomerase activity in hamster pancreatic duct adenocarcinomas and cell lines.

Kobitsu K, Tsutsumi M, Tsujiuchi T, Suzuki F, Kido A, Okajima E, Fukuda T, Sakaki T, Konishi Y. Kobitsu K, et al. Among authors: okajima e. Mol Carcinog. 1997 Mar;18(3):153-9. doi: 10.1002/(sici)1098-2744(199703)18:3<153::aid-mc4>3.0.co;2-g. Mol Carcinog. 1997. PMID: 9115585

9

Chemopreventive efficacy of piroxicam administered alone or in combination with lycopene and beta-carotene on the development of rat urinary bladder carcinoma after N-butyl-N-(4-hydroxybutyl)nitrosamine treatment.

Okajima E, Ozono S, Endo T, Majima T, Tsutsumi M, Fukuda T, Akai H, Denda A, Hirao Y, Okajima E, Nishino H, Nir Z, Konishi Y. Okajima E, et al. Jpn J Cancer Res. 1997 Jun;88(6):543-52. doi: 10.1111/j.1349-7006.1997.tb00417.x. Jpn J Cancer Res. 1997. PMID: 9263531 Free PMC article.

10

Inhibitory effect of tomato juice on rat urinary bladder carcinogenesis after N-butyl-N-(4-hydroxybutyl)nitrosamine initiation.

Okajima E, Tsutsumi M, Ozono S, Akai H, Denda A, Nishino H, Oshima S, Sakamoto H, Konishi Y. Okajima E, et al. Jpn J Cancer Res. 1998 Jan;89(1):22-6. doi: 10.1111/j.1349-7006.1998.tb00474.x. Jpn J Cancer Res. 1998. PMID: 9510471 Free PMC article.

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