Evidence map›Paper›PMID 26101826›Full record

ArticleAutophagy2015

Intramembrane protease PARL defines a negative regulator of PINK1- and PARK2/Parkin-dependent mitophagy.

Cathrin Meissner, Holger Lorenz, Beate Hehn, Marius K Lemberg

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 3 pooled it
7.3field-weighted citation impact, top 2% 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

54 citing papers in PubMed, 3 syntheses or guidelines pooled it, 106 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Guideline
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. MicroRNAs and synaptic dysfunction in Parkinson's disease.Molecular therapy. Nucleic acids · 2025
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Mitochondria in health, disease, and aging.Physiological reviews · 2023
    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

4 authors at 2 institutions in 1 country.

Cathrin Meissnera Zentrum für Molekulare Biologie der Universität Heidelberg; DKFZ-ZMBH Allianz ; Heidelberg , Germany.
Holger Lorenza Zentrum für Molekulare Biologie der Universität Heidelberg; DKFZ-ZMBH Allianz ; Heidelberg , Germany.
Beate Hehna Zentrum für Molekulare Biologie der Universität Heidelberg; DKFZ-ZMBH Allianz ; Heidelberg , Germany.
Marius K Lemberga Zentrum für Molekulare Biologie der Universität Heidelberg; DKFZ-ZMBH Allianz ; Heidelberg , Germany.
DKFZ-ZMBH Alliance · DEHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in PINK1 and PARK2/Parkin are a main risk factor for familial Parkinson disease. While the physiological mechanism of their activation is unclear, these proteins have been shown in tissue culture cells to serve as a key trigger for autophagy of depolarized mitochondria. Here we show that ablation of the mitochondrial rhomboid protease PARL leads to retrograde translocation of an intermembrane space-bridging PINK1 import intermediate. Subsequently, it is rerouted to the outer membrane in order to recruit PARK2, which phenocopies mitophagy induction by uncoupling agents. Consistent with a role of this retrograde translocation mechanism in neurodegenerative disease, we show that pathogenic PINK1 mutants which are not cleaved by PARL affect PINK1 kinase activity and the ability to induce PARK2-mediated mitophagy. Altogether we suggest that PARL is an important intrinsic player in mitochondrial quality control, a system substantially impaired in Parkinson disease as indicated by reduced removal of damaged mitochondria in affected patients.

Indexed as

MitophagyBiocatalysisCarbonyl Cyanide m-Chlorophenyl HydrazoneHEK293 CellsHumansIntracellular MembranesMetalloproteasesMitochondriaMitochondrial MembranesMitochondrial ProteinsModels, BiologicalMutant ProteinsParkinson DiseaseProtein KinasesProtein Processing, Post-TranslationalPTEN-Induced Putative KinaseCarbonyl Cyanide m-Chlorophenyl HydrazoneMetalloproteasesMitochondrial ProteinsMutant Proteinsparkin proteinPARL protein, humanProtein KinasesPTEN-Induced Putative KinaseUbiquitin-Protein Ligasesdual protein targetingintramembrane proteolysisneurodegenerative diseaseprotein homeostasisselective autophagy

Identifiers

PMID26101826
PMCPMC4590680
OpenAlexW2119626361

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.