BRCA1 – Conductor of the Breast Stem Cell Orchestra: The Role of BRCA1 in Mammary Gland Development and Identification of Cell of Origin of BRCA1 Mutant Breast Cancer

2012 ◽  
Vol 8 (3) ◽  
pp. 982-993 ◽  
Author(s):  
Niamh E. Buckley ◽  
Paul B. Mullan
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.


2011 ◽  
Vol 72 (2) ◽  
pp. 472-481 ◽  
Author(s):  
Cristina Cellurale ◽  
Nomeda Girnius ◽  
Feng Jiang ◽  
Julie Cavanagh-Kyros ◽  
Shaolei Lu ◽  
...  

2018 ◽  
Author(s):  
Serena Mao ◽  
Minji Park ◽  
Ramon Cabrera ◽  
John Christin ◽  
George Karagiannis ◽  
...  

Cancers ◽  
2019 ◽  
Vol 11 (9) ◽  
pp. 1351 ◽  
Author(s):  
Nora Jung ◽  
Veronique Maguer-Satta ◽  
Boris Guyot

Estrogens are major regulators of the mammary gland development, notably during puberty, via estrogen receptor (ER) activation, leading to the proliferation and differentiation of mammary cells. In addition to estrogens, the bone morphogenetic proteins (BMPs) family is involved in breast stem cell/progenitor commitment. However, these two pathways that synergistically contribute to the biology of the normal mammary gland have also been described to initiate and/or promote breast cancer development. In addition to intrinsic events, lifestyle habits and exposure to environmental cues are key risk factors for cancer in general, and especially for breast cancer. In the latter case, bisphenol A (BPA), an estrogen-mimetic compound, is a critical pollutant both in terms of the quantities released in our environment and of its known and speculated effects on mammary gland biology. In this review, we summarize the current knowledge on the actions of BMPs and estrogens in both normal mammary gland development and breast cancer initiation, dissemination, and resistance to treatment, focusing on the dysregulations of these processes by BPA but also by other bisphenols, including BPS and BPF, initially considered as safer alternatives to BPA.


2014 ◽  
Vol 16 (10) ◽  
pp. 1004-1015 ◽  
Author(s):  
Rumela Chakrabarti ◽  
Yong Wei ◽  
Julie Hwang ◽  
Xiang Hang ◽  
Mario Andres Blanco ◽  
...  

2009 ◽  
Author(s):  
A. Visbal ◽  
A. Visbal ◽  
H. Villanueva ◽  
H. Villanueva ◽  
J. Rosen ◽  
...  

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