Evidence map›Paper›PMID 30679672›Full record

ArticleScientific reports2019

Liver Derived FGF21 Maintains Core Body Temperature During Acute Cold Exposure.

Magdalene Ameka, Kathleen R Markan, Donald A Morgan, Lucas D BonDurant, Sharon O Idiga, Meghan C Naber, Zhiyong Zhu, Leonid V Zingman, Justin L Grobe, Kamal Rahmouni and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
4.6field-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

52 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
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  4. Review
  5. Review
  6. FGF21 acting on the noradrenergic nervous system protects against influenza virus infection.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Animals : an open access journal from MDPI · 2025
    Article
  8. Review
  9. A molecular tango between chromatin and metabolites orchestrates a feedback switch for alcohol consumption.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. GCN2 is required to maintain core body temperature in mice during acute cold.American journal of physiology. Endocrinology and metabolism · 2023
    Article
  16. Article
  17. Article
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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

11 authors at 1 institution in 1 country.

Magdalene AmekaDepartment of Pharmacology, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA.
Kathleen R MarkanDepartment of Pharmacology, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA.ORCID 0000-0002-3732-5525
Donald A MorganDepartment of Pharmacology, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA.
Lucas D BonDurantDepartment of Pharmacology, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA.
Sharon O IdigaDepartment of Pharmacology, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA.
Meghan C NaberDepartment of Pharmacology, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA.
Zhiyong ZhuFraternal Order of Eagles Diabetes Research Center, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA.
Leonid V ZingmanFraternal Order of Eagles Diabetes Research Center, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA.
Justin L GrobeDepartment of Pharmacology, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA.ORCID 0000-0001-9737-0873
Kamal RahmouniDepartment of Pharmacology, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA.
Matthew J PotthoffDepartment of Pharmacology, University of Iowa Carver College of Medicine, Iowa City, IA, 52242, USA. matthew-potthoff@uiowa.edu.ORCID 0000-0001-9158-5128
University of Iowa · US

Funding

Role of the brain Renin-Angiotensin Sys. in Cardiovas and Metabolic RegulationP01HL084207 · NHLBI · UNIVERSITY OF IOWA · PI GROBE, JUSTIN L · 2007 to 2022
$30.2M
Regulation of Metabolism by FGF21R01DK106104 · NIDDK · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Matthew Joseph Potthoff · 2015 to 2026
$6.2M
Interaction between leptin and angiotensin in the pathogenesis of obesity-hypertensionR01HL134850 · NHLBI · UNIVERSITY OF IOWA · PI Justin L Grobe · 2017 to 2026
$4.4M
A Novel Mechanism to Increase the Beiging of White Adipose TissueK01DK111758 · NIDDK · UNIVERSITY OF IOWA · PI MARKAN-KLOSTERMANN, KATHLEEN · 2016 to 2019
$526k
Skeletal muscle ATP-sensitive potassium channels determine bodily energy balanceI01BX000718 · VA · IOWA CITY VA MEDICAL CENTER · PI ZINGMAN, LEONID · 2011 to 2015
–
BLRD VA I01 BX000718NHLBI NIH HHS P01 HL084207NHLBI NIH HHS R01 HL134850NIDDK NIH HHS K01 DK111758NIDDK NIH HHS R01 DK106104
6 · The paper itself

Abstract

Fibroblast Growth Factor 21 (FGF21) elicits an array of metabolic effects. However, the physiological role of FGF21 during thermal challenges is not clear. In this study, we assessed the tissue source of FGF21 and its site of action to regulate core body temperature in response to cold. Using mice lacking FGF21 specifically in the liver (FGF21 LivKO) or adipose tissues (FGF21 AdipoKO), we performed a series of cold exposure studies to examine the tissue specific induction of FGF21 in response to cold. We also examined the physiological site of FGF21 action during cold exposure by impairing FGF21 signaling to adipose tissues or the central nervous system (CNS) using genetic ablation of the FGF21 co-receptor β-klotho in adipose tissues (KLB AdipoKO) or pharmacological blockage of FGF21 signaling. We found that only liver-derived FGF21 enters circulation during acute cold exposure and is critical for thermoregulation. While FGF21 signaling directly to adipose tissues during cold is dispensable for thermoregulation, central FGF21 signaling is necessary for maximal sympathetic drive to brown adipose tissue to maintain thermoregulation during cold. These data demonstrate a previously unrecognized role for FGF21 in the maintenance of body temperature in response to cold.

Indexed as

Adipose Tissue, BrownAdipose Tissue, WhiteAnimalsBody TemperatureCold TemperatureFibroblast Growth FactorsLiverMaleMiceMice, Inbred C57BLMice, KnockoutSignal TransductionSympathetic Nervous Systemfibroblast growth factor 21Fibroblast Growth Factors

Identifiers

PMID30679672
PMCPMC6345819
OpenAlexW2913676190

What OpenQuestion holds

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Registered trials

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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.