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Journal Articles

Nrf2 Is Essential for the Chemopreventive Efficacy of Oltipraz against Urinary Bladder Carcinogenesis

Katsuyuki Iida, Ken Itoh, Yoshito Kumagai, Ryoichi Oyasu, Kazunori Hattori, Koji Kawai, Toru Shimazui, Hideyuki Akaza, Masayuki Yamamoto

Cancer Res (2004) 64 (18): 6424–6431.

DOI: https://doi.org/10.1158/0008-5472.CAN-04-1906

Published: 16 September 2004

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Journal Articles

Interleukin-6 as a Paracrine and Autocrine Growth Factor in Human Prostatic Carcinoma Cells in Vitro

Masato Okamoto, Chung Lee, Ryoichi Oyasu

Cancer Res (1997) 57 (1): 141–146.

Published: 01 January 1997

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Journal Articles

Transformation in Vitro of a Nontumorigenic Rat Urothelial Cell Line by Hydrogen Peroxide

Masato Okamoto, Koji Kawai, Catherine A. Reznikoff, Ryoichi Oyasu

Cancer Res (1996) 56 (20): 4649–4653.

Published: 01 October 1996

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Journal Articles

Epidermal Growth Factor-Responsive and -Refractory Carcinomas Initiated with N-methyl-N-nitrosourea in Rat Urinary Bladder

Kiyohide Fujimoto, Yoshinori Tanaka, Alfred Rademaker, Ryoichi Oyasu

Cancer Res (1996) 56 (11): 2666–2670.

Published: 01 June 1996

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Journal Articles

Enhancement of Transformation in Vitro of a Nontumorigenic Rat Urothelial Cell Line by Interleukin 6

Masato Okamoto, Hitoshi Kawamata, Koji Kawai, Ryoichi Oyasu

Cancer Res (1995) 55 (20): 4581–4585.

Published: 01 October 1995

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Journal Articles

Persistence of Carcinogen-altered Cell Population in Rat Urothelium Which Can Be Promoted to Tumors by Chronic Inflammatory Stimulus

Koji Kawai, Hitoshi Kawamata, Shuji Kemeyama, Alfred Rademaker, Ryoichi Oyasu

Cancer Res (1994) 54 (10): 2630–2632.

Published: 01 May 1994

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Journal Articles

Enhancement of Rat Urinary Bladder Tumorigenesis by Lipopolysaccharide-induced Inflammation

Koji Kawai, Masashi Yamamoto, Shuji Kameyama, Hitoshi Kawamata, Alfred Rademaker, Ryoichi Oyasu

Cancer Res (1993) 53 (21): 5172–5175.

Published: 01 November 1993

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Journal Articles

Marked Enhancement of Rat Urinary Bladder Carcinogenesis by Heat-killed Escherichia coli

Masashi Yamamoto, Howard H. Wu, Hitoshi Momose, Alfred Rademaker, Ryoichi Oyasu

Cancer Res (1992) 52 (19): 5329–5333.

Published: 01 October 1992

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Journal Articles

Tumorigenic Transformation and Neoplastic Progression of Human Uroepithelial Cells after Exposure in Vitro to 4-Aminobiphenyl or Its Metabolites

Elizabeth A. Bookland, Santhanam Swaminathan, Ryoichi Oyasu, Kennedy W. Gilchrist, Mary Lindstrom, Catherine A. Reznikoff

Cancer Res (1992) 52 (6): 1606–1614.

Published: 01 March 1992

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Journal Articles

Neoplastic Progression by EJ/ras at Different Steps of Transformation in Vitro of Human Uroepithelial Cells

Carol I. Pratt, Chinghai Kao, Shi-Q. Wu, Kennedy W. Gilchrist, Ryoichi Oyasu, Catherine A. Reznikoff

Cancer Res (1992) 52 (3): 688–695.

Published: 01 February 1992

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Journal Articles

Tumor-promoting Effect of Urinary Epidermal Growth Factor in Rat Urinary Bladder Carcinogenesis

Hitoshi Momose, Hiroaki Kakinuma, Sabeeha Y. Shariff, Glen B. Mitchell, Alfred Rademaker, Ryoichi Oyasu

Cancer Res (1991) 51 (20): 5487–5490.

Published: 01 October 1991

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Journal Articles

Nonrandom Chromosome Losses in Stepwise Neoplastic Transformation in Vitro of Human Uroepithelial Cells

Shi-Qi Wu, Barry E. Storer, Elizabeth A. Bookland, Aloysius J. Klingelhutz, Kennedy W. Gilchrist, Lorraine F. Meisner, Ryoichi Oyasu, Catherine A. Reznikoff

Cancer Res (1991) 51 (12): 3323–3326.

Published: 01 June 1991

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Journal Articles

In Vitro Malignant Conversion of Low-Grade Rat Urinary Bladder Carcinoma Cells by Exposure to N-Methyl-N-nitrosourea

Masayuki Azuma, Hitoshi Momose, Ryoichi Oyasu

Cancer Res (1990) 50 (21): 7062–7067.

Published: 01 November 1990

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Journal Articles

Inhibitory Action of α-Difluoromethylornithine on N-Butyl-N-(4-hydroxybutyl)nitrosamine-induced Rat Urinary Bladder Carcinogenesis

Katsunori Uchida, Jerome Seidenfeld, Alfred Rademaker, Ryoichi Oyasu

Cancer Res (1989) 49 (19): 5249–5253.

Published: 01 October 1989

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Journal Articles

Identification of Epidermal Growth Factor as a Component of the Rat Urinary Bladder Tumor-enhancing Urinary Fractions

Yoshiaki Yura, Osamu Hayashi, Mary Kelly, Ryoichi Oyasu

Cancer Res (1989) 49 (6): 1548–1553.

Published: 01 March 1989

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Journal Articles

Conversion from Low Grade to High Grade of Rat Urinary Bladder Carcinomas

Shoji Samma, Ryoichi Oyasu

Cancer Res (1988) 48 (5): 1265–1269.

Published: 01 March 1988

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Journal Articles

Inhibition of N-Butyl-N-(4-hydroxybutyl)nitrosamine-induced Rat Urinary Bladder Carcinogenesis by α-Difluoromethylornithine

Yukio Homma, Tadao Kakizoe, Shoji Samma, Ryoichi Oyasu

Cancer Res (1987) 47 (23): 6176–6179.

Published: 01 December 1987

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Journal Articles

Transferrin as a Growth Factor for Rat Bladder Carcinoma Cells in Culture

Osamu Hayashi, Sumio Noguchi, Ryoichi Oyasu

Cancer Res (1987) 47 (17): 4560–4564.

Published: 01 September 1987

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Journal Articles

Inhibition of Carcinogenesis by α-Difluoromethylornithine in Heterotopically Transplanted Rat Urinary Bladders

Yukio Homma, Seiichiro Ozono, Isao Numata, Jerome Seidenfeld, Ryoichi Oyasu

Cancer Res (1985) 45 (2): 648–652.

Published: 01 February 1985

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Journal Articles

Irreversibility of Low-Grade Superficial Rat Bladder Carcinomas

Seiichiro Ozono, Isao Numata, Ryoichi Oyasu

Cancer Res (1984) 44 (10): 4260–4262.

Published: 01 October 1984

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NARROW

Nrf2 Is Essential for the Chemopreventive Efficacy of Oltipraz against Urinary Bladder Carcinogenesis

Interleukin-6 as a Paracrine and Autocrine Growth Factor in Human Prostatic Carcinoma Cells in Vitro

Transformation in Vitro of a Nontumorigenic Rat Urothelial Cell Line by Hydrogen Peroxide

Epidermal Growth Factor-Responsive and -Refractory Carcinomas Initiated with N-methyl-N-nitrosourea in Rat Urinary Bladder

Enhancement of Transformation in Vitro of a Nontumorigenic Rat Urothelial Cell Line by Interleukin 6

Persistence of Carcinogen-altered Cell Population in Rat Urothelium Which Can Be Promoted to Tumors by Chronic Inflammatory Stimulus

Enhancement of Rat Urinary Bladder Tumorigenesis by Lipopolysaccharide-induced Inflammation

Marked Enhancement of Rat Urinary Bladder Carcinogenesis by Heat-killed Escherichia coli

Tumorigenic Transformation and Neoplastic Progression of Human Uroepithelial Cells after Exposure in Vitro to 4-Aminobiphenyl or Its Metabolites

Neoplastic Progression by EJ/ras at Different Steps of Transformation in Vitro of Human Uroepithelial Cells

Tumor-promoting Effect of Urinary Epidermal Growth Factor in Rat Urinary Bladder Carcinogenesis

Nonrandom Chromosome Losses in Stepwise Neoplastic Transformation in Vitro of Human Uroepithelial Cells

In Vitro Malignant Conversion of Low-Grade Rat Urinary Bladder Carcinoma Cells by Exposure to N-Methyl-N-nitrosourea

Inhibitory Action of α-Difluoromethylornithine on N-Butyl-N-(4-hydroxybutyl)nitrosamine-induced Rat Urinary Bladder Carcinogenesis

Identification of Epidermal Growth Factor as a Component of the Rat Urinary Bladder Tumor-enhancing Urinary Fractions

Conversion from Low Grade to High Grade of Rat Urinary Bladder Carcinomas

Inhibition of N-Butyl-N-(4-hydroxybutyl)nitrosamine-induced Rat Urinary Bladder Carcinogenesis by α-Difluoromethylornithine

Transferrin as a Growth Factor for Rat Bladder Carcinoma Cells in Culture

Inhibition of Carcinogenesis by α-Difluoromethylornithine in Heterotopically Transplanted Rat Urinary Bladders

Irreversibility of Low-Grade Superficial Rat Bladder Carcinomas

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