Architecture of the outbred brown fat proteome defines regulators of metabolic physiology Journal Article


Authors: Xiao, H.; Bozi, L. H. M.; Sun, Y.; Riley, C. L.; Philip, V. M.; Chen, M.; Li, J.; Zhang, T.; Mills, E. L.; Emont, M. P.; Sun, W.; Reddy, A.; Garrity, R.; Long, J.; Becher, T.; Vitas, L. P.; Laznik-Bogoslavski, D.; Ordonez, M.; Liu, X.; Chen, X.; Wang, Y.; Liu, W.; Tran, N.; Liu, Y.; Zhang, Y.; Cypess, A. M.; White, A. P.; He, Y.; Deng, R.; Schöder, H.; Paulo, J. A.; Jedrychowski, M. P.; Banks, A. S.; Tseng, Y. H.; Cohen, P.; Tsai, L. T.; Rosen, E. D.; Klein, S.; Chondronikola, M.; McAllister, F. E.; Van Bruggen, N.; Huttlin, E. L.; Spiegelman, B. M.; Churchill, G. A.; Gygi, S. P.; Chouchani, E. T.
Article Title: Architecture of the outbred brown fat proteome defines regulators of metabolic physiology
Abstract: Brown adipose tissue (BAT) regulates metabolic physiology. However, nearly all mechanistic studies of BAT protein function occur in a single inbred mouse strain, which has limited the understanding of generalizable mechanisms of BAT regulation over physiology. Here, we perform deep quantitative proteomics of BAT across a cohort of 163 genetically defined diversity outbred mice, a model that parallels the genetic and phenotypic variation found in humans. We leverage this diversity to define the functional architecture of the outbred BAT proteome, comprising 10,479 proteins. We assign co-operative functions to 2,578 proteins, enabling systematic discovery of regulators of BAT. We also identify 638 proteins that correlate with protection from, or sensitivity to, at least one parameter of metabolic disease. We use these findings to uncover SFXN5, LETMD1, and ATP1A2 as modulators of BAT thermogenesis or adiposity, and provide OPABAT as a resource for understanding the conserved mechanisms of BAT regulation over metabolic physiology. © 2022 Elsevier Inc.
Journal Title: Cell
Volume: 185
Issue: 24
ISSN: 0092-8674
Publisher: Cell Press  
Date Published: 2022-11-23
Start Page: 4654
End Page: 4673.e28
Language: English
DOI: 10.1016/j.cell.2022.10.003
PUBMED: 36334589
PROVIDER: scopus
PMCID: PMC10040263
DOI/URL:
Notes: Article -- Export Date: 1 December 2022 -- Source: Scopus
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  1. Heiko Schoder
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  2. Rebecca Deng
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