Evidence map›Paper›PMID 21549711›Full record

ArticleJournal of molecular and cellular cardiology2011

Cardiac lipin 1 expression is regulated by the peroxisome proliferator activated receptor γ coactivator 1α/estrogen related receptor axis.

Mayurranjan S Mitra, Joel D Schilling, Xiaowei Wang, Patrick Y Jay, Janice M Huss, Xiong Su, Brian N Finck

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular and cellular cardiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Role of lipins in cardiovascular diseases.Lipids in health and disease · 2023
    Review
  4. Use of dexamethasone in acute rhabdomyolysis inMolecular genetics and metabolism reports · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. How lipid droplets "TAG" along: Glycerolipid synthetic enzymes and lipid storage.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2017
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
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 2 institutions in 1 country.

Mayurranjan S MitraDepartment of Medicine, Washington University School of Medicine, St. Louis, MO 63110, USA.
Joel D Schilling
Xiaowei Wang
Patrick Y Jay
Janice M Huss
Xiong Su
Brian N Finck
City of Hope · USWashington University in St. Louis · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Brian N Finck · 1999 to 2026
$30.2M
CHILD HEALTH RESEARCH CENTER IN DEVELOPMENTAL BIOLOGYK12HD001487 · NICHD · WASHINGTON UNIVERSITY · PI SCHWARTZ, ALAN L · 2001 to 2010
$4.2M
LIPIN 1 IN THE REGULATION OF HEPATIC LIPID METABOLISMR01DK078187 · NIDDK · WASHINGTON UNIVERSITY · PI FINCK, BRIAN N · 2008 to 2016
$2.8M
Role of estrogen-related receptors in cardiac and skeletal muscleR01DK074700 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI HUSS, JANICE M · 2007 to 2010
$1.2M
Inflammatory-metabolic Crosstalk in the MyocardiumK08HL098373 · NHLBI · WASHINGTON UNIVERSITY · PI SCHILLING, JOEL DAVID · 2010 to 2014
$584k
NHLBI NIH HHS K08 HL098373NICHD NIH HHS K12 HD001487NICHD NIH HHS K12-HD001487NIDDK NIH HHS P30 DK056341NIDDK NIH HHS P30 DK56341NIDDK NIH HHS R01 DK074700NIDDK NIH HHS R01 DK078187NIDDK NIH HHS R01 DK74700NIDDK NIH HHS R01DK78187
6 · The paper itself

Abstract

Lipin family proteins (lipin 1, 2, and 3) are bifunctional intracellular proteins that regulate metabolism by acting as coregulators of DNA-bound transcription factors and also dephosphorylate phosphatidate to form diacylglycerol [phosphatidate phosphohydrolase activity] in the triglyceride synthesis pathway. Herein, we report that lipin 1 is enriched in heart and that hearts of mice lacking lipin 1 (fld mice) exhibit accumulation of phosphatidate. We also demonstrate that the expression of the gene encoding lipin 1 (Lpin1) is under the control of the estrogen-related receptors (ERRs) and their coactivator the peroxisome proliferator-activated receptor γ coactivator-1α (PGC-1α). PGC-1α, ERRα, or ERRγ overexpression increased Lpin1 transcription in cultured ventricular myocytes and the ERRs were associated with response elements in the first intron of the Lpin1 gene. Concomitant RNAi-mediated knockdown of ERRα and ERRγ abrogated the induction of lipin 1 expression by PGC-1α overexpression. Consistent with these data, 3-fold overexpression of PGC-1α in intact myocardium of transgenic mice increased cardiac lipin 1 and ERRα/γ expression. Similarly, injection of the β2-adrenergic agonist clenbuterol induced PGC-1α and lipin 1 expression, and the induction in lipin 1 after clenbuterol occurred in a PGC-1α-dependent manner. In contrast, expression of PGC-1α, ERRα, ERRγ, and lipin 1 was down-regulated in failing heart. Cardiac phosphatidic acid phosphohydrolase activity was also diminished, while cardiac phosphatidate content was increased, in failing heart. Collectively, these data suggest that lipin 1 is the principal lipin protein in the myocardium and is regulated in response to physiologic and pathologic stimuli that impact cardiac metabolism.

Indexed as

Adrenergic beta-2 Receptor AgonistsAnimalsAnimals, NewbornCells, CulturedChromatin ImmunoprecipitationClenbuterolDiglyceridesERRalpha Estrogen-Related ReceptorHeart FailureIntronsMass SpectrometryMiceMice, Inbred BALB CMice, KnockoutMyocardiumMyocytes, CardiacAdrenergic beta-2 Receptor AgonistsClenbuterolDiglyceridesERRalpha Estrogen-Related ReceptorEsrrg protein, mouseLpin1 protein, mouseNuclear ProteinsPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPhosphatidate PhosphatasePhosphatidic AcidsPpargc1a protein, mouseReceptors, EstrogenRNA, Small InterferingTrans-ActivatorsTranscription FactorsTriglycerides

Identifiers

PMID21549711
PMCPMC3104300
OpenAlexW2054040625

What OpenQuestion holds

Textmetadata
LicenceTDM
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.