Evidence map›Paper›PMID 25176985›Full record

ArticleJournal of lipid research2014

Fibroblast growth factor 21 is induced upon cardiac stress and alters cardiac lipid homeostasis.

Manoja K Brahma, Rene C Adam, Nina M Pollak, Doris Jaeger, Kathrin A Zierler, Nadja Pöcher, Renate Schreiber, Matthias Romauch, Tarek Moustafa, Sandra Eder and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 69 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Article
  6. Protective effects of exerkine on cardiovascular system.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
    Review
  7. Treating metabolic dysfunction-associated steatohepatitis: The fat-trimming FGF21 approach.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Multi-organ FGF21-FGFR1 signaling in metabolic health and disease.Frontiers in cardiovascular medicine · 2022
    Review
  14. Review
  15. FGF21 prevents low-protein diet-induced renal inflammation in aged mice.American journal of physiology. Renal physiology · 2021
    Article
  16. Hepatocardiac or Cardiohepatic Interaction: From Traditional Chinese Medicine to Western Medicine.Evidence-based complementary and alternative medicine : eCAM · 2021
    Review
  17. Article
  18. Review
  19. Review
  20. The FGF metabolic axis.Frontiers of medicine · 2019
    Review
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

15 authors at 2 institutions in 1 country.

Manoja K BrahmaInstitute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Rene C AdamInstitute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Nina M PollakInstitute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Doris JaegerInstitute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Kathrin A ZierlerInstitute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Nadja PöcherInstitute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Renate SchreiberInstitute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Matthias RomauchInstitute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Tarek MoustafaInstitute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Sandra EderInstitute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Thomas RuelickeBiomodels Austria University of Veterinary Medicine, 1210 Vienna, Austria and Institute of Laboratory Animal Science, University of Veterinary Medicine, 1210 Vienna, Austria.
Karina Preiss-LandlInstitute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Achim LassInstitute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Rudolf ZechnerInstitute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
Guenter HaemmerleInstitute of Molecular Biosciences, University of Graz, 8010 Graz, Austria.
University of Graz · ATUniversity of Veterinary Medicine Vienna · AT

Funding

Austrian Science Fund FWF W 1226
6 · The paper itself

Abstract

Fibroblast growth factor 21 (FGF21) is a PPARα-regulated gene elucidated in the liver of PPARα-deficient mice or PPARα agonist-treated mice. Mice globally lacking adipose triglyceride lipase (ATGL) exhibit a marked defect in TG catabolism associated with impaired PPARα-activated gene expression in the heart and liver, including a drastic reduction in hepatic FGF21 mRNA expression. Here we show that FGF21 mRNA expression is markedly increased in the heart of ATGL-deficient mice accompanied by elevated expression of endoplasmic reticulum (ER) stress markers, which can be reversed by reconstitution of ATGL expression in cardiac muscle. In line with this assumption, the induction of ER stress increases FGF21 mRNA expression in H9C2 cardiomyotubes. Cardiac FGF21 expression was also induced upon fasting of healthy mice, implicating a role of FGF21 in cardiac energy metabolism. To address this question, we generated and characterized mice with cardiac-specific overexpression of FGF21 (CM-Fgf21). FGF21 was efficiently secreted from cardiomyocytes of CM-Fgf21 mice, which moderately affected cardiac TG homeostasis, indicating a role for FGF21 in cardiac energy metabolism. Together, our results show that FGF21 expression is activated upon cardiac ER stress linked to defective lipolysis and that a persistent increase in circulating FGF21 levels interferes with cardiac and whole body energy homeostasis.

Indexed as

Endoplasmic Reticulum StressHomeostasisTranscriptional ActivationAcyltransferasesAnimalsBiological TransportCell LineEnergy MetabolismFastingFatty AcidsFemaleFibroblast Growth FactorsGlucoseLipaseMaleMiceAcyltransferasesFatty Acidsfibroblast growth factor 21Fibroblast Growth FactorsGlucoseLipasePNPLA2 protein, mouseRNA, MessengerTriglyceridesadipose triglyceride lipasecardiac lipid and energy metabolismER stress

Identifiers

PMID25176985
PMCPMC4617126
OpenAlexW2334719620

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.