Evidence map›Paper›PMID 21971050›Full record

ArticleThe Journal of biological chemistry2011

LRP130 protein remodels mitochondria and stimulates fatty acid oxidation.

Lijun Liu, Masato Sanosaka, Shi Lei, Megan L Bestwick, Joseph H Frey, Yulia V Surovtseva, Gerald S Shadel, Marcus P Cooper

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
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  6. Article
  7. Mitochondria transcription and cancer.Cell death discovery · 2024
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  13. Exercise and Sirtuins: A Way to Mitochondrial Health in Skeletal Muscle.International journal of molecular sciences · 2019
    Review
  14. Article
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  17. Article
  18. Mitochondrial Nucleoid: Shield and Switch of the Mitochondrial Genome.Oxidative medicine and cellular longevity · 2017
    Review
  19. Article
  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

8 authors at 2 institutions in 1 country.

Lijun LiuDivision of Cardiovascular Medicine, University of Massachusetts Medical School, Worcester, Massachusetts 01605.
Masato SanosakaDivision of Cardiovascular Medicine, University of Massachusetts Medical School, Worcester, Massachusetts 01605.
Shi LeiDivision of Cardiovascular Medicine, University of Massachusetts Medical School, Worcester, Massachusetts 01605.
Megan L BestwickDepartments of Pathology and Genetics, Yale University School of Medicine, New Haven, Connecticut 06520.
Joseph H FreyDivision of Cardiovascular Medicine, University of Massachusetts Medical School, Worcester, Massachusetts 01605.
Yulia V SurovtsevaDepartments of Pathology and Genetics, Yale University School of Medicine, New Haven, Connecticut 06520.
Gerald S ShadelDepartments of Pathology and Genetics, Yale University School of Medicine, New Haven, Connecticut 06520.
Marcus P CooperDivision of Cardiovascular Medicine, University of Massachusetts Medical School, Worcester, Massachusetts 01605. Electronic address: marcus.cooper@umassmed.edu.
University of Massachusetts Chan Medical School · USYale University · US

Funding

PILOT AND FEASIBILITY PROGRAMP30DK032520 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI CZECH, MICHAEL P · 1986 to 2010
$14.6M
Nuclear Control of Mitochondrial Gene ExpressionR01HL059655 · NHLBI · YALE UNIVERSITY · PI SHADEL, GERALD · 1997 to 2011
$3.1M
Mechanisms and metabolic implications of LRP130 in NAFLDR01DK089185 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI COOPER, MARCUS P · 2010 to 2014
$1.8M
Functional Analysis of PGC1-a holo-complex in DiabetesK08DK071017 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI COOPER, MARCUS P · 2005 to 2009
$657k
Role of LRP130 in brown adipocyte determinationR03DK081564 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI COOPER, MARCUS P · 2009 to 2010
$163k
NHLBI NIH HHS R01 HL059655NHLBI NIH HHS R01HL059655NIDDK NIH HHS DK32520NIDDK NIH HHS K08 DK071017NIDDK NIH HHS K08DK071017NIDDK NIH HHS P30 DK032520NIDDK NIH HHS R01 DK089185NIDDK NIH HHS R01DK089185NIDDK NIH HHS R03 DK081564NIDDK NIH HHS R03DK081564
6 · The paper itself

Abstract

Impaired oxidative phosphorylation (OXPHOS) is implicated in several metabolic disorders. Even though mitochondrial DNA encodes several subunits critical for OXPHOS, the metabolic consequence of activating mitochondrial transcription remains unclear. We show here that LRP130, a protein involved in Leigh syndrome, increases hepatic β-fatty acid oxidation. Using convergent genetic and biochemical approaches, we demonstrate LRP130 complexes with the mitochondrial RNA polymerase to activate mitochondrial transcription. Activation of mitochondrial transcription is associated with increased OXPHOS activity, increased supercomplexes, and denser cristae, independent of mitochondrial biogenesis. Consistent with increased oxidative phosphorylation, ATP levels are increased in both cells and mouse liver, whereas coupled respiration is increased in cells. We propose activation of mitochondrial transcription remodels mitochondria and enhances oxidative metabolism.

Indexed as

Oxidative PhosphorylationAnimalsDNA-Directed RNA PolymerasesFatty AcidsHep G2 CellsHumansLeigh DiseaseMiceMitochondria, LiverMitochondrial ProteinsMultiprotein ComplexesNeoplasm ProteinsOxidation-ReductionOxygen ConsumptionTranscription, GeneticDNA-Directed RNA PolymerasesFatty AcidsLRPPRC protein, humanLrpprc protein, mouseMitochondrial ProteinsMultiprotein ComplexesNeoplasm Proteins

Identifiers

PMID21971050
PMCPMC3308838
OpenAlexW2022324397

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.