Evidence map›Paper›PMID 26807733›Full record

ArticlePloS one2016

Mitochondrial Protein PGAM5 Regulates Mitophagic Protection against Cell Necroptosis.

Wei Lu, Junhui Sun, Jeong Seon Yoon, Yan Zhang, Lixin Zheng, Elizabeth Murphy, Mark P Mattson, Michael J Lenardo

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
11.7field-weighted citation impact, top 1% 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

90 citing papers in PubMed, 156 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review

30 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

8 authors at 5 institutions in 1 country.

Wei LuMolecular Development of the Immune System Section, Laboratory of Immunology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America.
Junhui SunSystems Biology Center,National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland, United States of America.
Jeong Seon YoonCellular and Molecular Neuroscience Section, Laboratory of Neuroscience, National Institute on Aging, National Institutes of Health, Baltimore, Maryland, United States of America.
Yan ZhangMolecular Mechanism of Apoptosis Section, Cell and Cancer Biology Branch, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, United States of America.
Lixin ZhengMolecular Development of the Immune System Section, Laboratory of Immunology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America.
Elizabeth MurphySystems Biology Center,National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland, United States of America.
Mark P MattsonCellular and Molecular Neuroscience Section, Laboratory of Neuroscience, National Institute on Aging, National Institutes of Health, Baltimore, Maryland, United States of America.
Michael J LenardoMolecular Development of the Immune System Section, Laboratory of Immunology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America.
National Institutes of Health · USNational Institute on Aging · USNational Cancer Institute · USNational Heart Lung and Blood Institute · USNational Institute of Allergy and Infectious Diseases · US

Funding

Mechanisms of cardiac ischemia-reperfusion injury and cardioprotectionZIAHL002066 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI MURPHY, ELIZABETH · 2009 to 2025
$20.4M
GENE REGULATORY EVENTS IN ESTABLISHING MATURE T CELL TOLERANCEZIAAI000566 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI SU, HELEN CHUN-HUI · 2009 to 2025
$11.4M
Molecular Pathways of Programmed Cell Death And Viral CytopathicityZIAAI000718 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI SU, HELEN · 2009 to 2024
$4.5M
Intramural NIH HHS
6 · The paper itself

Abstract

Necroptosis as a molecular program, rather than simply incidental cell death, was established by elucidating the roles of receptor interacting protein (RIP) kinases 1 and 3, along with their downstream partner, mixed lineage kinase-like domain protein (MLKL). Previous studies suggested that phosphoglycerate mutase family member 5 (PGAM5), a mitochondrial protein that associates with RIP1/RIP3/MLKL complex, promotes necroptosis. We have generated mice deficient in the pgam5 gene and surprisingly found PGAM5-deficiency exacerbated rather than reduced necroptosis in response to multiple in vitro and in vivo necroptotic stimuli, including ischemic reperfusion injury (I/R) in the heart and brain. Electron microscopy, biochemical, and confocal analysis revealed that PGAM5 is indispensable for the process of PINK1 dependent mitophagy which antagonizes necroptosis. The loss of PGAM5/PINK1 mediated mitophagy causes the accumulation of abnormal mitochondria, leading to the overproduction of reactive oxygen species (ROS) that worsen necroptosis. Our results revise the former proposal that PGAM5 acts downstream of RIP1/RIP3 to mediate necroptosis. Instead, PGAM5 protects cells from necroptosis by independently promoting mitophagy. PGAM5 promotion of mitophagy may represent a therapeutic target for stroke, myocardial infarction and other diseases caused by oxidative damage and necroptosis.

Indexed as

AnimalsBrainMiceMice, KnockoutMitophagyMyocardial IschemiaNecrosisPhosphoprotein PhosphatasesPhosphoric Monoester HydrolasesReactive Oxygen SpeciesReperfusion InjuryPGAM5 protein, mousePhosphoprotein PhosphatasesPhosphoric Monoester HydrolasesReactive Oxygen Species

Identifiers

PMID26807733
PMCPMC4725845
OpenAlexW2261796379

What OpenQuestion holds

Textmetadata
LicenceCC0
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.