Obesity as potential breast cancer risk factor for postmenopausal women

Breast cancer is the second highest prevalent cancer globally after lung cancer with 2.09 million cases during 2018. Adults about 1.9 billion were overweight and over 650 million out of these were obese during 2016. There is a significant relationship between breast cancer risk and obesity. Prematur...

Full description

Bibliographic Details
Main Authors: Swati Sucharita Mohanty, Prafulla Kumar Mohanty
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2021-03-01
Series:Genes and Diseases
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352304219300753
_version_ 1797707632940679168
author Swati Sucharita Mohanty
Prafulla Kumar Mohanty
author_facet Swati Sucharita Mohanty
Prafulla Kumar Mohanty
author_sort Swati Sucharita Mohanty
collection DOAJ
description Breast cancer is the second highest prevalent cancer globally after lung cancer with 2.09 million cases during 2018. Adults about 1.9 billion were overweight and over 650 million out of these were obese during 2016. There is a significant relationship between breast cancer risk and obesity. Premature menopause and premenopausal obesity diminish the risk whereas postmenopausal obesity amplifies the risk, because adipose tissue acts as the major reservoir for estrogen biosynthesis after menopause. Lofty estrogen levels in serum along with enhanced peripheral site production of estrogen have been viewed as major reasons of developing breast cancer in overweight postmenopausal women. This review explains body fat as a peripheral site for estrogen biosynthesis, estrogen exposure affecting body fat distribution, and the mechanism of estrogen production from body fats.
first_indexed 2024-03-12T06:10:15Z
format Article
id doaj.art-ffedb7833c564a949d20d83aa8ecb594
institution Directory Open Access Journal
issn 2352-3042
language English
last_indexed 2024-03-12T06:10:15Z
publishDate 2021-03-01
publisher KeAi Communications Co., Ltd.
record_format Article
series Genes and Diseases
spelling doaj.art-ffedb7833c564a949d20d83aa8ecb5942023-09-03T03:13:54ZengKeAi Communications Co., Ltd.Genes and Diseases2352-30422021-03-0182117123Obesity as potential breast cancer risk factor for postmenopausal womenSwati Sucharita Mohanty0Prafulla Kumar Mohanty1Corresponding author.; Cytogenetics Laboratory, P.G. Department of Zoology, Utkal University, Bhubaneswar, 751004, Odisha, IndiaCytogenetics Laboratory, P.G. Department of Zoology, Utkal University, Bhubaneswar, 751004, Odisha, IndiaBreast cancer is the second highest prevalent cancer globally after lung cancer with 2.09 million cases during 2018. Adults about 1.9 billion were overweight and over 650 million out of these were obese during 2016. There is a significant relationship between breast cancer risk and obesity. Premature menopause and premenopausal obesity diminish the risk whereas postmenopausal obesity amplifies the risk, because adipose tissue acts as the major reservoir for estrogen biosynthesis after menopause. Lofty estrogen levels in serum along with enhanced peripheral site production of estrogen have been viewed as major reasons of developing breast cancer in overweight postmenopausal women. This review explains body fat as a peripheral site for estrogen biosynthesis, estrogen exposure affecting body fat distribution, and the mechanism of estrogen production from body fats.http://www.sciencedirect.com/science/article/pii/S2352304219300753AdipocyteAromataseBreast cancerEstrogenObesity
spellingShingle Swati Sucharita Mohanty
Prafulla Kumar Mohanty
Obesity as potential breast cancer risk factor for postmenopausal women
Genes and Diseases
Adipocyte
Aromatase
Breast cancer
Estrogen
Obesity
title Obesity as potential breast cancer risk factor for postmenopausal women
title_full Obesity as potential breast cancer risk factor for postmenopausal women
title_fullStr Obesity as potential breast cancer risk factor for postmenopausal women
title_full_unstemmed Obesity as potential breast cancer risk factor for postmenopausal women
title_short Obesity as potential breast cancer risk factor for postmenopausal women
title_sort obesity as potential breast cancer risk factor for postmenopausal women
topic Adipocyte
Aromatase
Breast cancer
Estrogen
Obesity
url http://www.sciencedirect.com/science/article/pii/S2352304219300753
work_keys_str_mv AT swatisucharitamohanty obesityaspotentialbreastcancerriskfactorforpostmenopausalwomen
AT prafullakumarmohanty obesityaspotentialbreastcancerriskfactorforpostmenopausalwomen