EFFECT OF HIGH-FAT AND LOW-FIBER MEALS ON THE CELL-PROLIFERATION ACTIVITY OF COLORECTAL MUCOSA

被引:12
作者
GREGOIRE, R [1 ]
YEUNG, KS [1 ]
STADLER, J [1 ]
STERN, HS [1 ]
KASHTAN, H [1 ]
NEIL, G [1 ]
BRUCE, WR [1 ]
机构
[1] UNIV TORONTO,DEPT SURG,TORONTO M4X 1K9,ONTARIO,CANADA
来源
NUTRITION AND CANCER-AN INTERNATIONAL JOURNAL | 1991年 / 15卷 / 01期
关键词
D O I
10.1080/01635589109514107
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Normal healthy volunteers (n = 43) were divided into four groups that received diets providing low or high levels of dietary fat (33 or 96 g/day) and low or high levels of dietary fiber (6 and 41 g/day) for a period of five days. Proliferation was assessed with tritiated thymidine labeling of three rectal biopsies. After five days on the prescribed diets, the average thymidine labeling index (LI) of the group on the high fat-low fiber diet was only 25% higher than the average LI of the group on the low fat-high fiber diet, a difference that is not statistically significant. We conclude that a short-term increase in dietary fat and decrease in dietary fiber does not result in a large increase in cell proliferation rate.
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收藏
页码:21 / 26
页数:6
相关论文
共 17 条
[1]  
Bird R.P., Stamp D., Effect of High Fat Diet on the Murine Colonic Epithelium, Cancer Lett, 31, pp. 61-67, (1986)
[2]  
Caderni G., Stuart E.W., Bruce W.R., Dietary Factors Affecting the Proliferation of Epithelial Cells in the Mouse Colon, Nutr Cancer 11, pp. 147-153, (1988)
[3]  
Stadler J., Stern H.S., Yeung K.S., McGuire V., Furrer R., Et al., Effect of High Fat Consumption on Cell Proliferation Activity of Colorectal Mucosa and Soluble Fecal Bile Acids, Gut, 29, pp. 1326-1331, (1988)
[4]  
Doll R., Peto R., The Causes of Cancer: Quantitative Estimates of Avoidable Cancer in the United States, JNCI, 66, pp. 1195-1265, (1981)
[5]  
McKeown Eyssen G., Bright S.E., Dietary Factors in Colon Cancer
[6]  
International Relationships., Nutr Cancer, 6, pp. 160-170, (1984)
[7]  
Lipkin M., Uehara K., Winawer S., Sanchez A., Bauer C., Et al., Seventh-Day Adventists Vegetarians Have a Quiescent Proliferative Activity in Colonic Mucosa., Cancer Lett, 26, pp. 139-144, (1985)
[8]  
Terpestra O.T., Van Blankenstein M., Dees J., Eilers G.A.M., Abnormal Pattern of Cell Proliferation in the Entire Colonic Mucosa of Patients With Colon Adenoma or Cancer, Gastroenterology, 92, pp. 704-708, (1987)
[9]  
Baserga R., Autoradiographic Methods, Methods in Cancer Research, pp. 45-116, (1967)
[10]  
DeWael J., Raaymakers C.E., Endeman H.J., Simplified Quantitative Determination of Total Fecal Bile Acids, Clin Chim Acta, 79, pp. 465-470, (1977)