Autor: |
Neil M. Iyengar, Xi Kathy Zhou, Hillary Mendieta, Omar El-Hely, Dilip D. Giri, Lisle Winston, Domenick J. Falcone, Hanhan Wang, Lingsong Meng, Taehoon Ha, Michael Pollak, Monica Morrow, Andrew J. Dannenberg |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
|
Zdroj: |
npj Breast Cancer, Vol 7, Iss 1, Pp 1-7 (2021) |
Druh dokumentu: |
article |
ISSN: |
2374-4677 |
DOI: |
10.1038/s41523-021-00226-8 |
Popis: |
Abstract Obesity is associated with an increased risk of breast cancer in post-menopausal women and decreased risk in pre-menopausal women. Conversely, in BRCA1/2 mutation carriers, pre-menopausal obesity is associated with early-onset breast cancer. Here we show that obese, pre-menopausal BRCA1/2 mutation carriers have increased levels of aromatase and inflammation in the breast, as occurs in post-menopausal women. In a prospective cohort study of 141 women with germline BRCA1 (n = 74) or BRCA2 (n = 67) mutations, leptin, and aromatase expression were higher in the breast tissue of obese versus lean individuals (P |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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