Evidence map›Paper›PMID 27622213›Full record

ArticleeNeuro

Adult Conditional Knockout of PGC-1α Leads to Loss of Dopamine Neurons.

Haisong Jiang, Sung-Ung Kang, Shuran Zhang, Senthilkumar Karuppagounder, Jinchong Xu, Yong-Kyu Lee, Bong-Gu Kang, Yunjong Lee, Jianmin Zhang, Olga Pletnikova and 5 more

Open access · goldAbstract read
In one paragraph

Article in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
5.8field-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

62 citing papers in PubMed, 97 citations in OpenAlex.

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  8. NADJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
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  13. Mechanisms of mitochondrial respiratory adaptation.Nature reviews. Molecular cell biology · 2022
    Review
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2 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

15 authors at 1 institution in 2 countries.

Haisong JiangNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana 70130-2685; Diana Helis Henry Medical Research Foundation, New Orleans, Louisiana 70130-2685.
Sung-Ung KangNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana 70130-2685; Diana Helis Henry Medical Research Foundation, New Orleans, Louisiana 70130-2685.ORCID 0000-0002-8393-2588
Shuran ZhangSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine , Baltimore, Maryland 21205.
Senthilkumar KaruppagounderNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana 70130-2685; Diana Helis Henry Medical Research Foundation, New Orleans, Louisiana 70130-2685.
Jinchong XuNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.
Yong-Kyu LeeNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.ORCID 0000-0003-0182-2279
Bong-Gu KangNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.ORCID 0000-0003-0594-9509
Yunjong LeeNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Department of Physiology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana 70130-2685; Diana Helis Henry Medical Research Foundation, New Orleans, Louisiana 70130-2685.ORCID 0000-0003-0182-2279
Jianmin ZhangNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.ORCID 0000-0003-4765-0812
Olga PletnikovaDivision of Neuropathology, Department of Pathology, Johns Hopkins University School of Medicine , Baltimore, Maryland 21205.
Juan C TroncosoDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Division of Neuropathology, Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.
Shelia PiroozniaNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana 70130-2685; Diana Helis Henry Medical Research Foundation, New Orleans, Louisiana 70130-2685.
Shaida A AndrabiNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.
Valina L DawsonNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana 70130-2685; Diana Helis Henry Medical Research Foundation, New Orleans, Louisiana 70130-2685; Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Department of Physiology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.ORCID 0000-0002-2915-3970
Ted M DawsonNeuroregeneration and Stem Cell Programs, Institute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Adrienne Helis Malvin Medical Research Foundation, New Orleans, Louisiana 70130-2685; Diana Helis Henry Medical Research Foundation, New Orleans, Louisiana 70130-2685; Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205; Department of Pharmacology and Molecular Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.ORCID 0000-0002-6459-0893
Johns Hopkins University · US

Funding

'T V ASSESSMENT - MEMORY DISORDERED PATIENTS'P50AG005146 · NIA · JOHNS HOPKINS UNIVERSITY · PI ALBERT, MARILYN S. · 1985 to 2019
$37.6M
NIA NIH HHS P50 AG005146
6 · The paper itself

Abstract

Parkinson's disease (PD) is a chronic progressive neurodegenerative disorder. Recent studies have implicated a role for peroxisome proliferator-activated receptor γ coactivator protein-1α (PGC-1α) in PD and in animal or cellular models of PD. The role of PGC-1α in the function and survival of substantia nigra pars compacta (SNpc) dopamine neurons is not clear. Here we find that there are four different PGC-1α isoforms expressed in SH-SY5Y cells, and these four isoforms are expressed across subregions of mouse brain. Adult conditional PGC-1α knock-out mice show a significant loss of dopaminergic neurons that is accompanied by a reduction of dopamine in the striatum. In human PD postmortem tissue from the SNpc, there is a reduction of PGC-1α isoforms and mitochondria markers. Our findings suggest that all four isoforms of PGC-1α are required for the proper expression of mitochondrial proteins in SNpc DA neurons and that PGC-1α is essential for SNpc DA neuronal survival, possibly through the maintenance of mitochondrial function.

Indexed as

AgedAged, 80 and overAmphetamineAnimalsCell DeathCentral Nervous System StimulantsCorpus StriatumDopaminergic NeuronsFemaleGene Knockout TechniquesHumansMaleMice, KnockoutMitochondriaMotor ActivityParkinson DiseaseAmphetamineCentral Nervous System StimulantsPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPPARGC1A protein, humanPpargc1a protein, mouseProtein Isoformsdopamine neuronmitochondrianeurodegenerationPGC-1αsubstantia nigra

Identifiers

PMID27622213
PMCPMC5011687
OpenAlexW2508596441

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.