Review Series 10.1172/JCI129191
Touchstone Diabetes Center, Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Address correspondence to: Rana K. Gupta, Touchstone Diabetes Center, Department of Internal Medicine, UT Southwestern Medical Center, 5323 Harry Hines Boulevard, K5.240, Dallas, Texas 75390-8549, USA. Phone: 214.648.8721; Email: Rana.Gupta@UTSouthwestern.edu.
Find articles by Vishvanath, L. in: JCI | PubMed | Google Scholar
Touchstone Diabetes Center, Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Address correspondence to: Rana K. Gupta, Touchstone Diabetes Center, Department of Internal Medicine, UT Southwestern Medical Center, 5323 Harry Hines Boulevard, K5.240, Dallas, Texas 75390-8549, USA. Phone: 214.648.8721; Email: Rana.Gupta@UTSouthwestern.edu.
Find articles by Gupta, R. in: JCI | PubMed | Google Scholar
First published October 1, 2019 - More info
The manner in which white adipose tissue (WAT) expands and remodels directly impacts the risk of developing metabolic syndrome in obesity. Preferential accumulation of visceral WAT is associated with increased risk for insulin resistance, whereas subcutaneous WAT expansion is protective. Moreover, pathologic WAT remodeling, typically characterized by adipocyte hypertrophy, chronic inflammation, and fibrosis, is associated with insulin resistance. Healthy WAT expansion, observed in the “metabolically healthy” obese, is generally associated with the presence of smaller and more numerous adipocytes, along with lower degrees of inflammation and fibrosis. Here, we highlight recent human and rodent studies that support the notion that the ability to recruit new fat cells through adipogenesis is a critical determinant of healthy adipose tissue distribution and remodeling in obesity. Furthermore, we discuss recent advances in our understanding of the identity of tissue-resident progenitor populations in WAT made possible through single-cell RNA sequencing analysis. A better understanding of adipose stem cell biology and adipogenesis may lead to novel strategies to uncouple obesity from metabolic disease.
A subscription is required for you to read this article in full. If you are a subscriber, you may sign in to continue reading.
Click here to sign into your account.
Please select one of the subscription options, which includes a low-cost option just for this article.
If you are at an institution or library and believe you should have access, please check with your librarian or administrator (more information).
Please try these troubleshooting tips.