Chan, C.C.* ; Pfluger, P.T. ; Trompette, A.* ; Stankiewicz, T.E.* ; Allen, J.L.* ; Moreno-Fernandez, M.E.* ; Damen, M.S.M.A.* ; Oates, J.R.* ; Alarcon, P.C.* ; Doll, J.R.* ; Flick, M.J.* ; Flick, L.M.* ; Sanchez-Gurmaches, J.* ; Mukherjee, R.* ; Karns, R.* ; Helmrath, M.* ; Inge, T.H.* ; Weisberg, S.P.* ; Pamp, S.J.* ; Relman, D.A.* ; Seeley, R.J.* ; Karp, C.L. ; Divanovic, S.*
A BAFF/APRIL axis regulates obesogenic diet-driven weight gain.
Nat. Commun. 12:2911 (2021)
The impact of immune mediators on weight homeostasis remains underdefined. Interrogation of resistance to diet-induced obesity in mice lacking a negative regulator of Toll-like receptor signaling serendipitously uncovered a role for B cell activating factor (BAFF). Here we show that overexpression of BAFF in multiple mouse models associates with protection from weight gain, approximating a log-linear dose response relation to BAFF concentrations. Gene expression analysis of BAFF-stimulated subcutaneous white adipocytes unveils upregulation of lipid metabolism pathways, with BAFF inducing white adipose tissue (WAT) lipolysis. Brown adipose tissue (BAT) from BAFF-overexpressing mice exhibits increased Ucp1 expression and BAFF promotes brown adipocyte respiration and in vivo energy expenditure. A proliferation-inducing ligand (APRIL), a BAFF homolog, similarly modulates WAT and BAT lipid handling. Genetic deletion of both BAFF and APRIL augments diet-induced obesity. Lastly, BAFF/APRIL effects are conserved in human adipocytes and higher BAFF/APRIL levels correlate with greater BMI decrease after bariatric surgery. Together, the BAFF/APRIL axis is a multifaceted immune regulator of weight gain and adipose tissue function.
Impact Factor
Scopus SNIP
Web of Science
Times Cited
Scopus
Cited By
Altmetric
Publication type
Article: Journal article
Document type
Scientific Article
Thesis type
Editors
Keywords
Tumor-necrosis-factor; Fatty Liver-disease; Signal-related Kinase; Factor-alpha; Insulin-resistance; Induced Obesity; Brown Fat; Metabolic Syndrome; Hepatic Steatosis; April Expression
Keywords plus
Language
english
Publication Year
2021
Prepublished in Year
HGF-reported in Year
2021
ISSN (print) / ISBN
2041-1723
e-ISSN
2041-1723
ISBN
Book Volume Title
Conference Title
Conference Date
Conference Location
Proceedings Title
Quellenangaben
Volume: 12,
Issue: 1,
Pages: ,
Article Number: 2911
Supplement: ,
Series
Publisher
Nature Publishing Group
Publishing Place
London
Day of Oral Examination
0000-00-00
Advisor
Referee
Examiner
Topic
University
University place
Faculty
Publication date
0000-00-00
Application date
0000-00-00
Patent owner
Further owners
Application country
Patent priority
Reviewing status
Peer reviewed
POF-Topic(s)
30201 - Metabolic Health
Research field(s)
Helmholtz Diabetes Center
PSP Element(s)
G-502294-001
G-502200-001
Grants
NIDDK NIH HHS
NIGMS NIH HHS
NIAID NIH HHS
Copyright
Erfassungsdatum
2021-06-28