Evidence map›Paper›PMID 33830083›Full record

ArticleJCI insight2021

Brd4 modulates diet-induced obesity via PPARγ-dependent Gdf3 expression in adipose tissue macrophages.

Xiangming Hu, Xingchen Dong, Guo Li, Yanheng Chen, Jinjing Chen, Xiaoxin He, Hao Sun, Dong-Hyun Kim, Jongsook Kim Kemper, Lin-Feng Chen

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.8field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. FXR and BET signaling orchestrate to protect β cells.bioRxiv : the preprint server for biology · 2026
    Article
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  5. Article
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  8. Article
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  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. BRD4 Regulates Glycolysis-Dependent Nos2 Expression in Macrophages Upon H pylori Infection.Cellular and molecular gastroenterology and hepatology · 2024
    Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 3 countries.

Xiangming HuFujian Key Laboratory for Translational Research in Cancer and Neurodegenerative Diseases, Institute for Translational Medicine, School of Basic Medical Sciences, Fujian Medical University, Fuzhou, China.
Xingchen DongDepartment of Biochemistry.
Guo LiFujian Key Laboratory for Translational Research in Cancer and Neurodegenerative Diseases, Institute for Translational Medicine, School of Basic Medical Sciences, Fujian Medical University, Fuzhou, China.
Yanheng ChenDepartment of Biochemistry.
Jinjing ChenDepartment of Molecular and Integrative Physiology, and.
Xiaoxin HeFujian Key Laboratory for Translational Research in Cancer and Neurodegenerative Diseases, Institute for Translational Medicine, School of Basic Medical Sciences, Fujian Medical University, Fuzhou, China.
Hao SunDepartment of Molecular and Integrative Physiology, and.
Dong-Hyun KimDepartment of Molecular and Integrative Physiology, and.
Jongsook Kim KemperDepartment of Molecular and Integrative Physiology, and.
Lin-Feng ChenDepartment of Biochemistry.
Laboratoire d’immunologie intégrative du cancer · FRFujian Medical University · CNUniversity of Illinois Urbana-Champaign · US

Funding

Regulation of Cholesterol Catabolism by Bile AcidsR01DK062777 · NIDDK · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI KEMPER, JONGSOOK KIM · 2003 to 2021
$5.8M
Coordination of gut-liver bile acid signaling by FXRR01DK095842 · NIDDK · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI KEMPER, JONGSOOK KIM · 2012 to 2021
$3.0M
NIDDK NIH HHS R01 DK062777NIDDK NIH HHS R01 DK095842
6 · The paper itself

Abstract

Macrophage-mediated inflammatory response has been implicated in the pathogenesis of obesity and insulin resistance. Brd4 has emerged as a key regulator in the innate immune response. However, the role of Brd4 in obesity-associated inflammation and insulin resistance remains uncharacterized. Here, we demonstrated that myeloid lineage-specific Brd4 knockout (Brd4-CKO) mice were protected from high-fat diet-induced (HFD-induced) obesity with less fat accumulation, higher energy expenditure, and increased lipolysis in adipose tissue. Brd4-CKO mice fed a HFD also displayed reduced local and systemic inflammation with improved insulin sensitivity. RNA-Seq of adipose tissue macrophages (ATMs) from HFD-fed WT and Brd4-CKO mice revealed that expression of antilipolytic factor Gdf3 was significantly decreased in ATMs of Brd4-CKO mice. We also found that Brd4 bound to the promoter and enhancers of Gdf3 to facilitate PPARγ-dependent Gdf3 expression in macrophages. Furthermore, Brd4-mediated expression of Gdf3 acted as a paracrine signal targeting adipocytes to suppress the expression of lipases and the associated lipolysis in cultured cells and mice. Controlling the expression of Gdf3 in ATMs could be one of the mechanisms by which Brd4 modulates lipid metabolism and diet-induced obesity. This study suggests that Brd4 could be a potential therapeutic target for obesity and insulin resistance.

Indexed as

AcyltransferasesAdipocytesAdipose TissueAnimalsBromodomain Containing ProteinsDiet, High-FatEnergy MetabolismGene Expression RegulationGrowth Differentiation Factor 3Insulin ResistanceLipaseLipid MetabolismLipolysisMacrophagesMaleMiceAcyltransferasesBrd4 protein, mouseBromodomain Containing ProteinsGdf3 protein, mouseGrowth Differentiation Factor 3LipaseNuclear ProteinsPNPLA2 protein, mousePPAR gammaPparg protein, mouseTranscription FactorsMacrophagesMetabolismObesityTranslation

Identifiers

PMID33830083
PMCPMC8119191
OpenAlexW3151441797

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.