Evidence map›Paper›PMID 22135324›Full record

ArticleGenes & development2011

The nuclear receptor PPARβ/δ programs muscle glucose metabolism in cooperation with AMPK and MEF2.

Zhenji Gan, Eileen M Burkart-Hartman, Dong-Ho Han, Brian Finck, Teresa C Leone, Emily Y Smith, Julio E Ayala, John Holloszy, Daniel P Kelly

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
–field-weighted citation impact
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

78 citing papers in PubMed, 134 citations in OpenAlex.

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  14. Transcriptional control of energy metabolism by nuclear receptors.Nature reviews. Molecular cell biology · 2022
    Review
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18 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

9 authors at 2 institutions in 1 country.

Zhenji GanDiabetes and Obesity Research Center, Sanford-Burnham Medical Research Institute, Orlando, Florida 32827, USA. dkelly@sanfordburnham.org
Eileen M Burkart-Hartman
Dong-Ho Han
Brian Finck
Teresa C Leone
Emily Y Smith
Julio E Ayala
John Holloszy
Daniel P Kelly
Washington University in St. Louis · USSanford Burnham Prebys Medical Discovery Institute · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Jennifer Lynn Powers Carson · 2013 to 2026
$27.1M
Molecular Control of Muscle Fuel MetabolismR01DK045416 · NIDDK · WASHINGTON UNIVERSITY · PI KELLY, DANIEL PATRICK · 1996 to 2020
$8.1M
Exercise Induced Biochemical and Anatomical AdaptationsR37AG000425 · NIA · WASHINGTON UNIVERSITY · PI HOLLOSZY, JOHN O. · 1987 to 2013
$3.2M
NCI NIH HHS P30 CA091842NCI NIH HHS P30 CA91842NIA NIH HHS R37 AG000425NIDDK NIH HHS P30 DK020579NIDDK NIH HHS R01 DK045416NIDDK NIH HHS R01-DK045416
6 · The paper itself

Abstract

To identify new gene regulatory pathways controlling skeletal muscle energy metabolism, comparative studies were conducted on muscle-specific transgenic mouse lines expressing the nuclear receptors peroxisome proliferator-activated receptor α (PPARα; muscle creatine kinase [MCK]-PPARα) or PPARβ/δ (MCK-PPARβ/δ). MCK-PPARβ/δ mice are known to have enhanced exercise performance, whereas MCK-PPARα mice perform at low levels. Transcriptional profiling revealed that the lactate dehydrogenase b (Ldhb)/Ldha gene expression ratio is increased in MCK-PPARβ/δ muscle, an isoenzyme shift that diverts pyruvate into the mitochondrion for the final steps of glucose oxidation. PPARβ/δ gain- and loss-of-function studies in skeletal myotubes demonstrated that PPARβ/δ, but not PPARα, interacts with the exercise-inducible kinase AMP-activated protein kinase (AMPK) to synergistically activate Ldhb gene transcription by cooperating with myocyte enhancer factor 2A (MEF2A) in a PPARβ/δ ligand-independent manner. MCK-PPARβ/δ muscle was shown to have high glycogen stores, increased levels of GLUT4, and augmented capacity for mitochondrial pyruvate oxidation, suggesting a broad reprogramming of glucose utilization pathways. Lastly, exercise studies demonstrated that MCK-PPARβ/δ mice persistently oxidized glucose compared with nontransgenic controls, while exhibiting supranormal performance. These results identify a transcriptional regulatory mechanism that increases capacity for muscle glucose utilization in a pattern that resembles the effects of exercise training.

Indexed as

AMP-Activated Protein Kinase KinasesAnimalsCells, CulturedFemaleGlucoseLactate DehydrogenasesMaleMiceMuscle, SkeletalMyogenic Regulatory FactorsOxidation-ReductionPhysical Conditioning, AnimalPPAR alphaPPAR deltaProtein KinasesTranscriptional ActivationAMP-Activated Protein Kinase KinasesGlucoseLactate DehydrogenasesMyogenic Regulatory FactorsPPAR alphaPPAR deltaProtein Kinases

Identifiers

PMID22135324
PMCPMC3248683
OpenAlexW2129266853

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.