Evidence map›Paper›PMID 33324011›Full record

ArticleNature metabolism2020

PKC downregulation upon rapamycin treatment attenuates mitochondrial disease.

Miguel Martin-Perez, Anthony S Grillo, Takashi K Ito, Anthony S Valente, Jeehae Han, Samuel W Entwisle, Heather Z Huang, Dayae Kim, Masanao Yajima, Matt Kaeberlein and 1 more

Open access · greenAbstract read
In one paragraph

Article in Nature metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Ndufs4GeroScience · 2025
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Cardiac Involvement in Mitochondrial Disorders.Current heart failure reports · 2023
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Mitochondrial augmentation of CD34NPJ Regenerative medicine · 2021
    Article
  18. Article
  19. Review
  20. Review
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

11 authors at 3 institutions in 3 countries.

Miguel Martin-Perez *Department of Genome Sciences, University of Washington, Seattle, WA, USA.ORCID http://orcid.org/0000-0002-0300-8505
Anthony S Grillo *Department of Pathology, University of Washington, Seattle, WA, USA.ORCID http://orcid.org/0000-0003-0449-4039
Takashi K Ito *Department of Pathology, University of Washington, Seattle, WA, USA.ORCID http://orcid.org/0000-0002-2521-0237
Anthony S ValenteDepartment of Genome Sciences, University of Washington, Seattle, WA, USA.ORCID http://orcid.org/0000-0002-8641-3775
Jeehae HanDepartment of Pathology, University of Washington, Seattle, WA, USA.
Samuel W EntwisleDepartment of Genome Sciences, University of Washington, Seattle, WA, USA.
Heather Z HuangDepartment of Pathology, University of Washington, Seattle, WA, USA.ORCID http://orcid.org/0000-0002-3534-9814
Dayae KimDepartment of Pathology, University of Washington, Seattle, WA, USA.
Masanao YajimaDepartment of Mathematics and Statistics, Boston University, Boston, MA, USA.ORCID http://orcid.org/0000-0002-7583-3707
Matt KaeberleinDepartment of Pathology, University of Washington, Seattle, WA, USA. kaeber@uw.edu.ORCID http://orcid.org/0000-0002-1311-3421
Judit VillénDepartment of Genome Sciences, University of Washington, Seattle, WA, USA. jvillen@uw.edu.ORCID http://orcid.org/0000-0002-1005-1739
University of Washington · USBoston University · USHarvard University · US

Funding

University of Washington Nathan Shock Center of Excellence in the Basic Biology of AgingP30AG013280 · NIA · UNIVERSITY OF WASHINGTON · PI Michael MacCoss · 1995 to 2026
$27.1M
INTERDISCIPLINARY TRAINING IN GENOMIC SCIENCEST32HG000035 · NHGRI · UNIVERSITY OF WASHINGTON · PI Bruce Colston Trapnell · 1995 to 2026
$24.2M
Mechanisms of mitochondrial disease suppression in Ndufs4 knockout miceR01NS098329 · NINDS · UNIVERSITY OF WASHINGTON · PI KAEBERLEIN, MATT, VILLEN, JUDIT · 2017 to 2021
$2.4M
Towards a comprehensive roadmap of cellular signaling.R35GM119536 · NIGMS · UNIVERSITY OF WASHINGTON · PI VILLEN, JUDIT · 2016 to 2020
$2.2M
University of Washington PhD Training in Big Data for Genomics and NeuroscienceT32LM012419 · NLM · UNIVERSITY OF WASHINGTON · PI DANIEL, THOMAS L., FAIRHALL, ADRIENNE L · 2016 to 2019
$1.1M
Probing the Relationship Between Protein Kinase C and mTOR in Mitochondrial FunctionF32NS110109 · NINDS · UNIVERSITY OF WASHINGTON · PI GRILLO, ANTHONY STEVEN · 2018 to 2021
$193k
MEXT | Japan Society for the Promotion of Science (JSPS) postdoctoral fellowshipNHGRI NIH HHS T32 HG000035NIA NIH HHS P30 AG013280NIGMS NIH HHS R35 GM119536NINDS NIH HHS F32 NS110109NINDS NIH HHS R01 NS098329NLM NIH HHS T32 LM012419Uehara Memorial Foundation postdoctoral fellowshipU.S. Department of Health & Human Services | NIH | National Human Genome Research Institute (NHGRI) T32 HG00035
6 · The paper itself

Abstract

Leigh syndrome is a fatal neurometabolic disorder caused by defects in mitochondrial function. Mechanistic target of rapamycin (mTOR) inhibition with rapamycin attenuates disease progression in a mouse model of Leigh syndrome (Ndufs4 knock-out (KO) mouse); however, the mechanism of rescue is unknown. Here we identify protein kinase C (PKC) downregulation as a key event mediating the beneficial effects of rapamycin treatment of Ndufs4 KO mice. Assessing the impact of rapamycin on the brain proteome and phosphoproteome of Ndufs4 KO mice, we find that rapamycin restores mitochondrial protein levels, inhibits signalling through both mTOR complexes and reduces the abundance and activity of multiple PKC isoforms. Administration of PKC inhibitors increases survival, delays neurological deficits, prevents hair loss and decreases inflammation in Ndufs4 KO mice. Thus, PKC may be a viable therapeutic target for treating severe mitochondrial disease.

Indexed as

AnimalsBrain ChemistryDown-RegulationElectron Transport Complex ILeigh DiseaseMiceMice, Inbred C57BLMice, KnockoutMitochondrial DiseasesProtein Kinase CProtein Kinase InhibitorsProteomeSignal TransductionSirolimusTOR Serine-Threonine KinasesElectron Transport Complex ImTOR protein, mouseNdufs4 protein, mouseProtein Kinase CProtein Kinase InhibitorsProteomeSirolimusTOR Serine-Threonine Kinases

Identifiers

PMID33324011
PMCPMC8017771
OpenAlexW3110913547

What OpenQuestion holds

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Registered trials

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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.