Evidence map›Paper›PMID 24337569›Full record

ArticleThe Journal of biological chemistry2014

A role for peroxisome proliferator-activated receptor γ coactivator 1 (PGC-1) in the regulation of cardiac mitochondrial phospholipid biosynthesis.

Ling Lai, Miao Wang, Ola J Martin, Teresa C Leone, Rick B Vega, Xianlin Han, Daniel P Kelly

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
5.5field-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

47 citing papers in PubMed, 87 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Ling LaiFrom the Diabetes and Obesity Research Center, Sanford-Burnham Medical Research Institute, Orlando, Florida 32827.
Miao Wang
Ola J Martin
Teresa C Leone
Rick B Vega
Xianlin Han
Daniel P Kelly
Sanford Burnham Prebys Medical Discovery Institute · US

Funding

WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Jennifer Lynn Powers Carson · 2013 to 2026
$27.1M
REGULATION OF FATTY ACID OXIDATION DURING CARDIAC GROWTHR01HL058493 · NHLBI · WASHINGTON UNIVERSITY · PI KELLY, DANIEL PATRICK · 1998 to 2024
$10.6M
Molecular Control of Muscle Fuel MetabolismR01DK045416 · NIDDK · WASHINGTON UNIVERSITY · PI KELLY, DANIEL PATRICK · 1996 to 2020
$8.1M
A Genomic/Metabolomic Strategy to Characterize Cardiac Mitochondrial DysfunctionR01HL101189 · NHLBI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI KELLY, DANIEL PATRICK, MUOIO, DEBORAH M · 2010 to 2013
$2.9M
NHLBI NIH HHS R01 HL058493NHLBI NIH HHS R01 HL101189NHLBI NIH HHS R01 HL58493NIDDK NIH HHS P30 DK020579NIDDK NIH HHS R01 DK045416
6 · The paper itself

Abstract

The energy demands of the adult mammalian heart are met largely by ATP generated via oxidation of fatty acids in a high capacity mitochondrial system. Peroxisome proliferator-activated receptor γ coactivator 1 (PGC-1)-α and -β serve as inducible transcriptional coregulators of genes involved in mitochondrial biogenesis and metabolism. Whether PGC-1 plays a role in the regulation of mitochondrial structure is unknown. In this study, mice with combined deficiency of PGC-1α and PGC-1β (PGC-1αβ(-/-)) in adult heart were analyzed. PGC-1αβ(-/-) hearts exhibited a distinctive mitochondrial cristae-stacking abnormality suggestive of a phospholipid abnormality as has been described in humans with genetic defects in cardiolipin (CL) synthesis (Barth syndrome). A subset of molecular species, containing n-3 polyunsaturated species in the CL, phosphatidylcholine, and phosphatidylethanolamine profiles, was reduced in PGC-1αβ-deficient hearts. Gene expression profiling of PGC-1αβ(-/-) hearts revealed reduced expression of the gene encoding CDP-diacylglycerol synthase 1 (Cds1), an enzyme that catalyzes the proximal step in CL biosynthesis. Cds1 gene promoter-reporter cotransfection experiments and chromatin immunoprecipitation studies demonstrated that PGC-1α coregulates estrogen-related receptors to activate the transcription of the Cds1 gene. We conclude that the PGC-1/estrogen-related receptor axis coordinately regulates metabolic and membrane structural programs relevant to the maintenance of high capacity mitochondrial function in heart.

Indexed as

AnimalsBarth SyndromeCell LineDiacylglycerol CholinephosphotransferaseFemaleGene Expression Regulation, EnzymologicHumansMiceMice, KnockoutMitochondria, HeartPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPhosphatidylcholinesPhosphatidylethanolaminesReceptors, EstrogenTranscription FactorsTranscription, GeneticDiacylglycerol CholinephosphotransferasePeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPhosphatidylcholinesphosphatidylethanolaminePhosphatidylethanolaminesPpargc1a protein, mouseReceptors, EstrogenTranscription FactorsCardiac MetabolismCardiolipinGene RegulationHeartLipidomicsMitochondriaPhospholipidsPolyunsaturated Fatty AcidsTranscriptional Coregulators

Identifiers

PMID24337569
PMCPMC3900969
OpenAlexW2007727189

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.