Sex matters: The effects of biological sex on adipose tissue biology and energy metabolism

Adipose tissue is a complex and multi-faceted organ. It responds dynamically to internal and external stimuli, depending on the developmental stage and activity of the organism. The most common functional subunits of adipose tissue, white and brown adipocytes, regulate and respond to endocrine proce...

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Main Authors: Teresa G. Valencak, Anne Osterrieder, Tim J. Schulz
Format: Article
Language:English
Published: Elsevier 2017-08-01
Series:Redox Biology
Online Access:http://www.sciencedirect.com/science/article/pii/S2213231717302343
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author Teresa G. Valencak
Anne Osterrieder
Tim J. Schulz
author_facet Teresa G. Valencak
Anne Osterrieder
Tim J. Schulz
author_sort Teresa G. Valencak
collection DOAJ
description Adipose tissue is a complex and multi-faceted organ. It responds dynamically to internal and external stimuli, depending on the developmental stage and activity of the organism. The most common functional subunits of adipose tissue, white and brown adipocytes, regulate and respond to endocrine processes, which then determine metabolic rate as well as adipose tissue functions. While the molecular aspects of white and brown adipose biology have become clearer in the recent past, much less is known about sex-specific differences in regulation and deposition of adipose tissue, and the specific role of the so-called pink adipocytes during lactation in females. This review summarises the current understanding of adipose tissue dynamics with a focus on sex-specific differences in adipose tissue energy metabolism and endocrine functions, focussing on mammalian model organisms as well as human-derived data. In females, pink adipocytes trans-differentiate during pregnancy from subcutaneous white adipocytes and are responsible for milk-secretion in mammary glands. Overlooking biological sex variation may ultimately hamper clinical treatments of many aspects of metabolic disorders. Keywords: Body fatness, Adipose tissue, Sex-specific differences, Adipokines, Adipocytes, Obesity, Energy metabolism
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spelling doaj.art-3d33e881801a4a12a0812020f1db3aef2022-12-21T16:35:02ZengElsevierRedox Biology2213-23172017-08-0112806813Sex matters: The effects of biological sex on adipose tissue biology and energy metabolismTeresa G. Valencak0Anne Osterrieder1Tim J. Schulz2Institute of Physiology, Pathophysiology and Biophysics, Department of Biomedical Sciences, University of Veterinary Medicine Vienna, Veterinärplatz 1, A-1210 Vienna, Austria; Corresponding author.Department of Biological and Medical Sciences, Faculty of Health and Life Sciences, Oxford Brookes University, Gipsy Lane, Headington, Oxford OX3 0BP, UKDepartment of Adipocyte Development and Nutrition, German Institute of Human Nutrition Potsdam-Rehbrücke, 114-116, Arthur-Scheunert-Allee, 14558 Nuthetal, Germany; German Center for Diabetes Research (DZD), 85764 München-Neuherberg, GermanyAdipose tissue is a complex and multi-faceted organ. It responds dynamically to internal and external stimuli, depending on the developmental stage and activity of the organism. The most common functional subunits of adipose tissue, white and brown adipocytes, regulate and respond to endocrine processes, which then determine metabolic rate as well as adipose tissue functions. While the molecular aspects of white and brown adipose biology have become clearer in the recent past, much less is known about sex-specific differences in regulation and deposition of adipose tissue, and the specific role of the so-called pink adipocytes during lactation in females. This review summarises the current understanding of adipose tissue dynamics with a focus on sex-specific differences in adipose tissue energy metabolism and endocrine functions, focussing on mammalian model organisms as well as human-derived data. In females, pink adipocytes trans-differentiate during pregnancy from subcutaneous white adipocytes and are responsible for milk-secretion in mammary glands. Overlooking biological sex variation may ultimately hamper clinical treatments of many aspects of metabolic disorders. Keywords: Body fatness, Adipose tissue, Sex-specific differences, Adipokines, Adipocytes, Obesity, Energy metabolismhttp://www.sciencedirect.com/science/article/pii/S2213231717302343
spellingShingle Teresa G. Valencak
Anne Osterrieder
Tim J. Schulz
Sex matters: The effects of biological sex on adipose tissue biology and energy metabolism
Redox Biology
title Sex matters: The effects of biological sex on adipose tissue biology and energy metabolism
title_full Sex matters: The effects of biological sex on adipose tissue biology and energy metabolism
title_fullStr Sex matters: The effects of biological sex on adipose tissue biology and energy metabolism
title_full_unstemmed Sex matters: The effects of biological sex on adipose tissue biology and energy metabolism
title_short Sex matters: The effects of biological sex on adipose tissue biology and energy metabolism
title_sort sex matters the effects of biological sex on adipose tissue biology and energy metabolism
url http://www.sciencedirect.com/science/article/pii/S2213231717302343
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