

Cancer Prevention Research 2, 698, August 1, 2009. Published Online First August 3, 2009;
doi: 10.1158/1940-6207.CAPR-09-0134
© 2009 American Association for Cancer Research
Macronutrient Intake and Cancer: How Does Dietary Restriction Influence Tumor Growth and Why Should We Care?
Michael Pollak
Author's Affiliation: Division of Cancer Prevention, Department of Oncology, McGill University and Segal Cancer Centre, Montreal, Quebec, Canada
Requests for reprints: Michael Pollak, 3755 Cote Sainte Catherine, Montreal, Quebec, Canada H3T 1E2. Phone: 514-340-8222, ext. 4139; Fax: 514-340-8600; E-mail: michael.pollak{at}mcgill.ca.
This perspective on the report by Rogozina and colleagues (beginning on page 712 in this issue of the journal) reviews mechanisms that may underlie inhibitory effects of dietary restriction on tumor growth in the mouse mammary tumor virus transforming growth factor alpha (MMTV-TGF-alpha) breast cancer model and comments on the potential clinical relevance of these mechanisms. The inhibitory effect of caloric restriction on carcinogenesis and tumor growth in rodent models is a classic finding that is receiving increasing attention. In some experimental models, the magnitude of the effect is significant, rivaling what can be achieved by pharmacologic approaches to cancer prevention or treatment. Major challenges include defining the underlying mechanisms and determining the clinical relevance of laboratory models of caloric restriction.
Key Article
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Serum Insulin-like Growth Factor-I and Mammary Tumor Development in Ad libitum–Fed, Chronic Calorie–Restricted, and Intermittent Calorie–Restricted MMTV-TGF-
Mice
- Olga P. Rogozina, Melissa J.L. Bonorden, Joseph P. Grande, and Margot P. Cleary
Cancer Prevention Research 2009 2: 712-719.
[Abstract]
[Full Text]
[PDF]
Copyright © 2009 by the American Association for Cancer Research.