Intake of mulberry 1-deoxynojirimycin prevents colorectal cancer in mice

  • E Shuang
    Laboratory of Food and Biomolecular Science, Graduate School of Agriculture, Tohoku University
  • Yamamoto Kazushi
    Laboratory of Food and Biomolecular Science, Graduate School of Agriculture, Tohoku University
  • Sakamoto Yu
    Laboratory of Food and Biomolecular Science, Graduate School of Agriculture, Tohoku University
  • Mizowaki Yui
    Laboratory of Food and Biomolecular Science, Graduate School of Agriculture, Tohoku University
  • Iwagaki Yui
    Laboratory of Food and Biomolecular Science, Graduate School of Agriculture, Tohoku University
  • Kimura Toshiyuki
    Institute of Food Research, National Agriculture and Food Research Organization (NARO)
  • Nakagawa Kiyotaka
    Food and Biodynamic Chemistry Laboratory, Graduate School of Agriculture, Tohoku University
  • Miyazawa Teruo
    Food and Biodynamic Chemistry Laboratory, Graduate School of Agriculture, Tohoku University
  • Tsuduki Tsuyoshi
    Laboratory of Food and Biomolecular Science, Graduate School of Agriculture, Tohoku University

Search this article

Abstract

<p>The effect of 1-deoxynojirimycin, a caloric restriction mimetic, was examined in ICR mice with azoxymethane dextran sodium sulfate-induced colorectal cancer. Azoxymethane is a carcinogen (10 mg/kg body weight), and 2% dextran sodium sulfate (w/v) used as a colitis-inducing agent. Mice were separated into 5 groups: a group without colorectal cancer fed a normal diet (CO– group), and groups with colorectal cancer fed a normal diet (CO+ group), a calorie-restricted diet (caloric restriction group), and diets including 0.02% and 0.1% 1-deoxynojirimycin (l-1-deoxynojirimycin and H-1-deoxynojirimycin groups). The tumor incidence and number were reduced significantly in the caloric restriction group compared to the CO+ group, and were also suppressed in a dose-dependent manner by 1-deoxynojirimycin. mRNA for anti-apoptotic Bcl-2 was decreased and that for pro-apoptotic Bax was increased in the carcinoma tissue of CR, l-1-deoxynojirimycin and H-1-deoxynojirimycin groups. These results suggest that caloric restriction and 1-deoxynojirimycin inhibit growth of colorectal cancer by inducing apoptosis in an induced cancer model in mice.</p>

Journal

Citations (4)*help

See more

References(26)*help

See more

Related Projects

See more

Details 詳細情報について

Report a problem

Back to top