Evidence map›Paper›PMID 33888702›Full record

ArticleNature communications2021

Circadian clock dysfunction in human omental fat links obesity to metabolic inflammation.

Eleonore Maury, Benoit Navez, Sonia M Brichard

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

51 citing papers in PubMed, 68 citations in OpenAlex.

  1. Review
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  7. [Interactions among circadian rhythm, obesity, and inflammation and their regulation by exercise].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Review
  8. Time of day of induction impacts the total duration of labor.American journal of obstetrics & gynecology MFM · 2026
    Article
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  13. Circadian nutrition and obesity: timing as a nutritional strategy.Journal of health, population, and nutrition · 2025
    Review
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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

3 authors at 2 institutions in 1 country.

Eleonore MauryEndocrinology, Diabetes and Nutrition Unit, Institute of Experimental and Clinical Research, UCLouvain, Brussels, Belgium. eleonore.maury@uclouvain.be.ORCID 0000-0001-7517-1988
Benoit NavezDigestive Surgery Unit, Saint-Luc University Hospital, UCLouvain, Brussels, Belgium.
Sonia M BrichardEndocrinology, Diabetes and Nutrition Unit, Institute of Experimental and Clinical Research, UCLouvain, Brussels, Belgium.
Cliniques Universitaires Saint-Luc · BEUCLouvain · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To unravel the pathogenesis of obesity and its complications, we investigate the interplay between circadian clocks and NF-κB pathway in human adipose tissue. The circadian clock function is impaired in omental fat from obese patients. ChIP-seq analyses reveal that the core clock activator, BMAL1 binds to several thousand target genes. NF-κB competes with BMAL1 for transcriptional control of some targets and overall, BMAL1 chromatin binding occurs in close proximity to NF-κB consensus motifs. Obesity relocalizes BMAL1 occupancy genome-wide in human omental fat, thereby altering the transcription of numerous target genes involved in metabolic inflammation and adipose tissue remodeling. Eventually, clock dysfunction appears at early stages of obesity in mice and is corrected, together with impaired metabolism, by NF-κB inhibition. Collectively, our results reveal a relationship between NF-κB and the molecular clock in adipose tissue, which may contribute to obesity-related complications.

Indexed as

AdipocytesAdiponectinAdultAnimalsARNTL Transcription FactorsBiopsyCase-Control StudiesCells, CulturedChromatin Immunoprecipitation SequencingCircadian ClocksDiet, High-FatDisease Models, AnimalFemaleGene Expression RegulationHumansInflammationAdiponectinAdipoq protein, mouseARNTL Transcription FactorsBMAL1 protein, humanNF-kappa BPer2 protein, mousePeriod Circadian Proteins

Identifiers

PMID33888702
PMCPMC8062496
OpenAlexW3155669359

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.