Molecular Studies on the Role of Dietary Fat and Cholesterol in Breast Cancer Induction

Author(s):  
Michael C. Archer ◽  
Ahmed El-Sohemy ◽  
Laurie L. Stephen ◽  
Alaa F. Badawi
2014 ◽  
Vol 39 (6) ◽  
pp. 699-706 ◽  
Author(s):  
Breanne M. Anderson ◽  
Mira B. MacLennan ◽  
Lyn M. Hillyer ◽  
David W.L. Ma

There is growing evidence that early developmental periods may importantly influence future breast cancer risk. Also, there is great interest in the role of dietary fat in breast cancer risk, but the role of dietary fat during pubertal mammary gland development remains poorly understood. This study investigated the effect of n-3 polyunsaturated fatty acids (PUFA) using complementary dietary and genetic approaches to examine the effect of lifelong exposure of n-3 PUFA or n-6 PUFA (control) on mammary gland development and fatty acid composition. n-3 PUFA from both diet and genetics were enriched in mammary glands as early as 3 weeks of age. Parameters related to mammary gland development, including number of terminal end buds (TEB), percent coverage of ductal tree, and infiltration of TEB, were influenced by n-3 PUFA at 3 and 4 weeks of age. Overall, findings suggest that n-3 PUFA incorporation into the mammary gland early in life plays a role in the morphological development of the mammary gland during puberty.


2008 ◽  
Vol 26 (1) ◽  
pp. 68-73 ◽  
Author(s):  
Anne C. M. Thiébaut ◽  
Victor Kipnis ◽  
Arthur Schatzkin ◽  
Laurence S. Freedman

1997 ◽  
Vol 89 (11) ◽  
pp. 766-775 ◽  
Author(s):  
E. L. Wynder ◽  
L. A. Cohen ◽  
J. E. Muscat ◽  
B. Winters ◽  
J. T. Dwyer ◽  
...  
Keyword(s):  

2019 ◽  
Vol 13 (1) ◽  
pp. 27-42
Author(s):  
Howard P. Glauert

In this review, the influence of dietary fat on the development of cancer is discussed. In epidemiological studies, a relationship between dietary fat and breast cancer has been found in correlational studies, but prospective studies do not support a role for dietary fat. Prospective epidemiological studies examining the role of dietary fat in the development of colon, pancreatic, and prostate cancers have produced conflicting results. The Women’s Health Initiative intervention studies did not show any statistically significant effects of dietary fat on the development of either colon or breast cancer in women. In experimental studies, dietary fat generally enhances chemically-induced skin, liver, pancreatic, and mammary carcinogenesis, whereas conflicting results have been observed in colon carcinogenesis. Dietary fat appears to act primarily during the promotional stage of carcinogenesis in all of these models except the liver, where the effect of dietary fat is primarily on initiation.


1997 ◽  
Vol 8 (1) ◽  
pp. 53-56 ◽  
Author(s):  
Kenneth K. Carroll
Keyword(s):  

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