Brown Adipose Tissue Growth and Development

Brown adipose tissue is uniquely able to rapidly produce large amounts of heat through activation of uncoupling protein (UCP) 1. Maximally stimulated brown fat can produce 300 watts/kg of heat compared to 1 watt/kg in all other tissues. UCP1 is only present in small amounts in the fetus and in preco...

Full description

Saved in:
Bibliographic Details
Main Author: Michael E. Symonds
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Scientifica
Online Access:http://dx.doi.org/10.1155/2013/305763
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832554493203447808
author Michael E. Symonds
author_facet Michael E. Symonds
author_sort Michael E. Symonds
collection DOAJ
description Brown adipose tissue is uniquely able to rapidly produce large amounts of heat through activation of uncoupling protein (UCP) 1. Maximally stimulated brown fat can produce 300 watts/kg of heat compared to 1 watt/kg in all other tissues. UCP1 is only present in small amounts in the fetus and in precocious mammals, such as sheep and humans; it is rapidly activated around the time of birth following the substantial rise in endocrine stimulatory factors. Brown adipose tissue is then lost and/or replaced with white adipose tissue with age but may still contain small depots of beige adipocytes that have the potential to be reactivated. In humans brown adipose tissue is retained into adulthood, retains the capacity to have a significant role in energy balance, and is currently a primary target organ in obesity prevention strategies. Thermogenesis in brown fat humans is environmentally regulated and can be stimulated by cold exposure and diet, responses that may be further modulated by photoperiod. Increased understanding of the primary factors that regulate both the appearance and the disappearance of UCP1 in early life may therefore enable sustainable strategies in order to prevent excess white adipose tissue deposition through the life cycle.
format Article
id doaj-art-59252ccaec504576863ec07c7793fcbd
institution Kabale University
issn 2090-908X
language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series Scientifica
spelling doaj-art-59252ccaec504576863ec07c7793fcbd2025-02-03T05:51:21ZengWileyScientifica2090-908X2013-01-01201310.1155/2013/305763305763Brown Adipose Tissue Growth and DevelopmentMichael E. Symonds0Early Life Nutrition Research Unit, Academic Division of Child Health, School of Clinical Sciences, University Hospital, The University of Nottingham, Nottingham NG7 2UH, UKBrown adipose tissue is uniquely able to rapidly produce large amounts of heat through activation of uncoupling protein (UCP) 1. Maximally stimulated brown fat can produce 300 watts/kg of heat compared to 1 watt/kg in all other tissues. UCP1 is only present in small amounts in the fetus and in precocious mammals, such as sheep and humans; it is rapidly activated around the time of birth following the substantial rise in endocrine stimulatory factors. Brown adipose tissue is then lost and/or replaced with white adipose tissue with age but may still contain small depots of beige adipocytes that have the potential to be reactivated. In humans brown adipose tissue is retained into adulthood, retains the capacity to have a significant role in energy balance, and is currently a primary target organ in obesity prevention strategies. Thermogenesis in brown fat humans is environmentally regulated and can be stimulated by cold exposure and diet, responses that may be further modulated by photoperiod. Increased understanding of the primary factors that regulate both the appearance and the disappearance of UCP1 in early life may therefore enable sustainable strategies in order to prevent excess white adipose tissue deposition through the life cycle.http://dx.doi.org/10.1155/2013/305763
spellingShingle Michael E. Symonds
Brown Adipose Tissue Growth and Development
Scientifica
title Brown Adipose Tissue Growth and Development
title_full Brown Adipose Tissue Growth and Development
title_fullStr Brown Adipose Tissue Growth and Development
title_full_unstemmed Brown Adipose Tissue Growth and Development
title_short Brown Adipose Tissue Growth and Development
title_sort brown adipose tissue growth and development
url http://dx.doi.org/10.1155/2013/305763
work_keys_str_mv AT michaelesymonds brownadiposetissuegrowthanddevelopment