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Evidence for a role of developmental genes in the origin of obesity and body fat distribution
Journal article   Open access   Peer reviewed

Evidence for a role of developmental genes in the origin of obesity and body fat distribution

Stephane Gesta, Matthias Blüher, Yuji Yamamoto, Andrew W. Norris, Janin Berndt, Susan Kralisch, Jeremie Boucher, Choy Lewis and C. Ronald Kahn
Proceedings of the National Academy of Sciences - PNAS, Vol.103(17), pp.6676-6681
04/14/2006
DOI: 10.1073/pnas.0601752103
PMCID: PMC1458940
PMID: 16617105
url
https://doi.org/10.1073/pnas.0601752103View
Published (Version of record) Open Access

Abstract

Obesity, especially central obesity, is a hereditable trait associated with a high risk for development of diabetes and metabolic disorders. Combined gene expression analysis of adipocyte- and preadipocyte-containing fractions from intraabdominal and subcutaneous adipose tissue of mice revealed coordinated depot-specific differences in expression of multiple genes involved in embryonic development and pattern specification. These differences were intrinsic and persisted during in vitro culture and differentiation. Similar depot-specific differences in expression of developmental genes were observed in human subcutaneous versus visceral adipose tissue. Furthermore, in humans, several genes exhibited changes in expression that correlated closely with body mass index and/or waist/hip ratio. Together, these data suggest that genetically programmed developmental differences in adipocytes and their precursors in different regions of the body play an important role in obesity, body fat distribution, and potential functional differences between internal and subcutaneous adipose tissue.
adipose tissue Biological Sciences gene expression intraabdominal subcutaneous

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