Evidence map›Paper›PMID 34383748›Full record

ArticlePLoS genetics2021

Mitochondrial fission, integrity and completion of mitophagy require separable functions of Vps13D in Drosophila neurons.

Ryan Insolera, Péter Lőrincz, Alec J Wishnie, Gábor Juhász, Catherine A Collins

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Molecular biology of the cell · 2026
    Article
  4. Article
  5. Article
  6. Molecular mechanism on autophagy associated cardiovascular dysfunction inFrontiers in cell and developmental biology · 2025
    Review
  7. Review
  8. An optimized temporally controlled Gal4 system inFrontiers in neuroscience · 2023
    Article
  9. Article
  10. Article
  11. Insights into VPS13 properties and function reveal a new mechanism of eukaryotic lipid transport.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2021
    Review
  12. Article
  13. Article
  14. 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

5 authors at 2 institutions in 2 countries.

Ryan InsoleraMolecular, Cellular and Developmental Biology Department, University of Michigan, Ann Arbor, Michigan, United States of America.ORCID 0000-0001-8282-9370
Péter LőrinczDepartment of Anatomy, Cell and Developmental Biology, Eötvös Loránd University, Budapest, Hungary.ORCID 0000-0001-7374-667X
Alec J WishnieMolecular, Cellular and Developmental Biology Department, University of Michigan, Ann Arbor, Michigan, United States of America.ORCID 0000-0002-7148-9785
Gábor JuhászDepartment of Anatomy, Cell and Developmental Biology, Eötvös Loránd University, Budapest, Hungary.ORCID 0000-0001-8548-8874
Catherine A CollinsMolecular, Cellular and Developmental Biology Department, University of Michigan, Ann Arbor, Michigan, United States of America.ORCID 0000-0002-1608-6692
University of Michigan · USEötvös Loránd University · HU

Funding

Regenerative and Degenerative Responses to Axonal InjuryR01NS069844 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CADIGAN, KENNETH M, COLLINS, CATHERINE A · 2010 to 2024
$5.0M
Non-cell-autonomous mitochondrial degradation in the Drosophila nervous systemR21NS107781 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI COLLINS, CATHERINE A · 2019 to 2019
$429k
Mechanistic investigation of in vivo pathways of neuronal mitochondrial degradationK99NS111000 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI INSOLERA, RYAN · 2019 to 2020
$184k
NINDS NIH HHS K99 NS111000NINDS NIH HHS R01 NS069844NINDS NIH HHS R21 NS107781
6 · The paper itself

Abstract

A healthy population of mitochondria, maintained by proper fission, fusion, and degradation, is critical for the long-term survival and function of neurons. Here, our discovery of mitophagy intermediates in fission-impaired Drosophila neurons brings new perspective into the relationship between mitochondrial fission and mitophagy. Neurons lacking either the ataxia disease gene Vps13D or the dynamin related protein Drp1 contain enlarged mitochondria that are engaged with autophagy machinery and also lack matrix components. Reporter assays combined with genetic studies imply that mitophagy both initiates and is completed in Drp1 impaired neurons, but fails to complete in Vps13D impaired neurons, which accumulate compromised mitochondria within stalled mito-phagophores. Our findings imply that in fission-defective neurons, mitophagy becomes induced, and that the lipid channel containing protein Vps13D has separable functions in mitochondrial fission and phagophore elongation.

Indexed as

AnimalsAutophagyDrosophila melanogasterDrosophila ProteinsDynaminsIntracellular Signaling Peptides and ProteinsMitochondriaMitochondrial DynamicsMitophagyNeuronsUbiquitin-Protein LigasesDrosophila ProteinsDynaminsIntracellular Signaling Peptides and ProteinsUbiquitin-Protein LigasesVps13D protein, Drosophila

Identifiers

PMID34383748
PMCPMC8384225
OpenAlexW3192958273

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.