Evidence map›Paper›PMID 21317437›Full record

ArticleThe Journal of biological chemistry2011

Thermogenic activation induces FGF21 expression and release in brown adipose tissue.

Elayne Hondares, Roser Iglesias, Albert Giralt, Frank J Gonzalez, Marta Giralt, Teresa Mampel, Francesc Villarroya

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 329 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
329citing papers in PubMed, 1 pooled it
13.4field-weighted citation impact, top 1% 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

329 citing papers in PubMed, 1 synthesis or guideline pooled it, 610 citations in OpenAlex.

  1. Liver Brain Interactions: Focus on FGF21 a Systematic Review.International journal of molecular sciences · 2022
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269 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 2 countries.

Elayne HondaresDepartment of Biochemistry and Molecular Biology and Institute of Biomedicine, University of Barcelona, and CIBER Fisiopatología de la Obesidad y Nutrición, 08028 Barcelona, Catalonia, Spain. hondareselayne@ub.edu
Roser Iglesias
Albert Giralt
Frank J Gonzalez
Marta Giralt
Teresa Mampel
Francesc Villarroya
Centro de Investigación Biomédica en Red · ESNational Institutes of Health · USUniversitat de Barcelona · ES

Funding

Xenobiotic ReceptorsZIABC005708 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GONZALEZ, FRANK J · 2009 to 2025
$16.4M
6 · The paper itself

Abstract

FGF21 is a novel metabolic regulator involved in the control of glucose homeostasis, insulin sensitivity, and ketogenesis. The liver has been considered the main site of production and release of FGF21 into the blood. Here, we show that, after thermogenic activation, brown adipose tissue becomes a source of systemic FGF21. This is due to a powerful cAMP-mediated pathway of regulation of FGF21 gene transcription. Norepinephrine, acting via β-adrenergic, cAMP-mediated, mechanisms and subsequent activation of protein kinase A and p38 MAPK, induces FGF21 gene transcription and also FGF21 release in brown adipocytes. ATF2 binding to the FGF21 gene promoter mediates cAMP-dependent induction of FGF21 gene transcription. FGF21 release by brown fat in vivo was assessed directly by analyzing arteriovenous differences in FGF21 concentration across interscapular brown fat, in combination with blood flow to brown adipose tissue and assessment of FGF21 half-life. This analysis demonstrates that exposure of rats to cold induced a marked release of FGF21 by brown fat in vivo, in association with a reduction in systemic FGF21 half-life. The present findings lead to the recognition of a novel pathway of regulation the FGF21 gene and an endocrine role of brown fat, as a source of FGF21 that may be especially relevant in conditions of activation of thermogenic activity.

Indexed as

Adipose Tissue, BrownAnimalsCells, CulturedCold TemperatureCyclic AMPCyclic AMP-Dependent Protein KinasesEndocrine GlandsEnzyme ActivationFibroblast Growth FactorsGene Expression RegulationMaleMiceMice, Mutant Strainsp38 Mitogen-Activated Protein KinasesRatsRats, WistarCyclic AMPCyclic AMP-Dependent Protein Kinasesfibroblast growth factor 21Fibroblast Growth Factorsp38 Mitogen-Activated Protein Kinases

Identifiers

PMID21317437
PMCPMC3075644
OpenAlexW1986602268

What OpenQuestion holds

Textmetadata
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.