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Green Vegetables May Decrease Colon Cancer Risk
"Diets high in red meat and low in green vegetables are associated with increased colon cancer risk. This association might be partly due to the heme content of red meat. In rats, dietary heme is metabolized in the gut to a cytotoxic factor that increases colonic cytotoxicity and epithelial proliferation. "Green vegetables contain chlorophyll, a magnesium porphyrin structurally analogous to heme. We studied whether green vegetables inhibit the unfavorable colonic effects of heme," researchers in the Netherlands report. "First, rats were fed a purified control diet or purified diets supplemented with 0.5 mmol heme/kg, spinach (chlorophyll concentration 1.2 mmol/kg) or heme plus spinach (n=8/group) for 14 days. In a second experiment... [Cancercompass News: Cancer Nutrition]
Posted May 2005 | Permanent Link
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Other Articles In The Colon Category
- Obesity Ups Risk for Colon, Throat Cancers - 05/19/05
- Green Vegetables May Decrease Colon Cancer Risk - 05/13/05
- Garlic May Prevent Colon Cancer - 05/13/05
- Vitamin B6 Cuts Colon Cancer Risk - 05/13/05
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