Evidence map›Paper›PMID 33966597›Full record

ArticleAutophagy2022

VCP/p97 cofactor UBXN1/SAKS1 regulates mitophagy by modulating MFN2 removal from mitochondria.

Chantal Mengus, Melanie Neutzner, Ana Catarina Pinho Ferreira Bento, Claudia C Bippes, Corina Kohler, Sarah Decembrini, Jessica Häusel, Charles Hemion, Lara Sironi, Stephan Frank and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Pollutant-regulated mitophagy: new perspectives in environmental toxicology.Apoptosis : an international journal on programmed cell death · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Targeting mitophagy in neurodegenerative diseases.Nature reviews. Drug discovery · 2025
    Review
  8. Role of Mitochondrial Dynamics in Skin Homeostasis: An Update.International journal of molecular sciences · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. The mechanism of VCP-mediated metastasis of osteosarcoma based on cell autophagy and the EMT pathway.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Article
  18. 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

12 authors at 3 institutions in 1 country.

Chantal MengusDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Melanie NeutznerDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Ana Catarina Pinho Ferreira BentoDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Claudia C BippesDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Corina KohlerDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Sarah DecembriniDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Jessica HäuselDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Charles HemionDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Lara SironiDivision of Neuropathology, Institute of Medical Genetics and Pathology, University Hospital Basel, University of Basel, Basel, Switzerland.
Stephan FrankDivision of Neuropathology, Institute of Medical Genetics and Pathology, University Hospital Basel, University of Basel, Basel, Switzerland.
Hendrik P N SchollClinical Research Center, Institute of Molecular and Clinical Ophthalmology Basel, Basel, Switzerland.
Albert NeutznerDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
University of Basel · CHUniversity Hospital of Basel · CHInstitute of Molecular and Clinical Ophthalmology Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Initiation of PINK1- and PRKN-dependent mitophagy is a highly regulated process involving the activity of the AAA-ATPase VCP/p97, a cofactor-guided multifunctional protein central to handling ubiquitinated client proteins. Removal of ubiquitinated substrates such as the mitofusin MFN2 from the outer mitochondrial membrane by VCP is critical for PRKN accumulation on mitochondria, which drives mitophagy. Here we characterize the role of the UBA and UBX-domain containing VCP cofactor UBXN1/SAKS1 during mitophagy. Following mitochondrial depolarization and depending on PRKN, UBXN1 translocated alongside VCP to mitochondria. Prior to mitophagy, loss of UBXN1 led to mitochondrial fragmentation, diminished ATP production, and impaired ER-mitochondrial apposition. When mitophagy was induced in cells lacking UBXN1, mitochondrial translocation of VCP and PRKN was impaired, diminishing mitophagic flux. In addition, UBXN1 physically interacted with PRKN in a UBX-domain depending manner. Interestingly, ectopic expression of the pro-mitophagic VCP cofactor UBXN6/UBXD1 fully reversed impaired PRKN recruitment in

Indexed as

MitophagyUbiquitin-Protein LigasesAdaptor Proteins, Signal TransducingAutophagyGTP PhosphohydrolasesHumansMitochondriaMitochondrial ProteinsProtein KinasesValosin Containing ProteinAdaptor Proteins, Signal TransducingGTP PhosphohydrolasesMFN2 protein, humanMitochondrial ProteinsProtein KinasesUbiquitin-Protein LigasesUBXN1 protein, humanValosin Containing ProteinVCP protein, humanMFN2mitophagyPRKNUBXN1UBXN6VCP

Identifiers

PMID33966597
PMCPMC8865314
OpenAlexW3160171956

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.