Evidence map›Paper›PMID 32985557›Full record

ArticleScientific reports2020

Egr1 loss-of-function promotes beige adipocyte differentiation and activation specifically in inguinal subcutaneous white adipose tissue.

Marianne Bléher, Berbang Meshko, Isabelle Cacciapuoti, Rachel Gergondey, Yoann Kovacs, Delphine Duprez, Aurore L'Honoré, Emmanuelle Havis

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

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  15. International journal of molecular sciences · 2022
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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

8 authors at 2 institutions in 1 country.

Marianne Bléher *Sorbonne Université, 75005, Paris, France.
Berbang Meshko *Sorbonne Université, 75005, Paris, France.
Isabelle CacciapuotiInovarion, Paris, France.
Rachel GergondeySorbonne Université, 75005, Paris, France.
Yoann KovacsSorbonne Université, 75005, Paris, France.
Delphine DuprezSorbonne Université, 75005, Paris, France.
Aurore L'HonoréSorbonne Université, 75005, Paris, France.
Emmanuelle HavisSorbonne Université, 75005, Paris, France. emmanuelle.havis@sorbonne-universite.fr.
Centre National de la Recherche Scientifique · FRSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In mice, exercise, cold exposure and fasting lead to the differentiation of inducible-brown adipocytes, called beige adipocytes, within white adipose tissue and have beneficial effects on fat burning and metabolism, through heat production. This browning process is associated with an increased expression of the key thermogenic mitochondrial uncoupling protein 1, Ucp1. Egr1 transcription factor has been described as a regulator of white and beige differentiation programs, and Egr1 depletion is associated with a spontaneous increase of subcutaneous white adipose tissue browning, in absence of external stimulation. Here, we demonstrate that Egr1 mutant mice exhibit a restrained Ucp1 expression specifically increased in subcutaneous fat, resulting in a metabolic shift to a more brown-like, oxidative metabolism, which was not observed in other fat depots. In addition, Egr1 is necessary and sufficient to promote white and alter beige adipocyte differentiation of mouse stem cells. These results suggest that modulation of Egr1 expression could represent a promising therapeutic strategy to increase energy expenditure and to restrain obesity-associated metabolic disorders.

Indexed as

Adipocytes, BeigeAdipose Tissue, WhiteAnimalsCell DifferentiationEarly Growth Response Protein 1FemaleMesenchymal Stem CellsMiceMice, Inbred C57BLMice, KnockoutOxidation-ReductionSubcutaneous FatEarly Growth Response Protein 1Egr1 protein, mouse

Identifiers

PMID32985557
PMCPMC7522992
OpenAlexW3089191384

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.