Evidence map›Paper›PMID 32883836›Full record

ArticleScience (New York, N.Y.)2020

Reconstitution of autophagosome nucleation defines Atg9 vesicles as seeds for membrane formation.

Justyna Sawa-Makarska, Verena Baumann, Nicolas Coudevylle, Sören von Bülow, Veronika Nogellova, Christine Abert, Martina Schuschnig, Martin Graef, Gerhard Hummer, Sascha Martens

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 158 papers.

0numbers the graph read from it
0cells of the map it votes in
158citing papers in PubMed
–field-weighted citation impact
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

158 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. bioRxiv : the preprint server for biology · 2026
    Article
  8. Review
  9. Review
  10. The Human Autophagy Core Complexes.Annual review of biochemistry · 2026
    Review
  11. Article
  12. Article
  13. TBK1 restricts IRGQ-mediated autophagy.Nature communications · 2026
    Article
  14. Review
  15. Lysosomal homeostasis at the crossroads of neurodegeneration.The Journal of clinical investigation · 2026
    Review
  16. Review
  17. Article
  18. ER membrane receptors engage core autophagy machinery to initiate ER-phagy.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  19. Review
  20. Article

98 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

10 authors.

Justyna Sawa-Makarska *Department of Biochemistry and Cell Biology, Max Perutz Labs, University of Vienna, 1030 Vienna, Austria. justyna.sawa-makarska@univie.ac.at sascha.martens@univie.ac.at.ORCID 0000-0002-9321-976X
Verena Baumann *Department of Biochemistry and Cell Biology, Max Perutz Labs, University of Vienna, 1030 Vienna, Austria.ORCID 0000-0002-9972-9285
Nicolas Coudevylle *Department of Biochemistry and Cell Biology, Max Perutz Labs, University of Vienna, 1030 Vienna, Austria.ORCID 0000-0003-2099-1940
Sören von BülowDepartment of Theoretical Biophysics, Max Planck Institute of Biophysics, 60438 Frankfurt am Main, Germany.ORCID 0000-0001-7125-5973
Veronika NogellovaDepartment of Biochemistry and Cell Biology, Max Perutz Labs, University of Vienna, 1030 Vienna, Austria.ORCID 0000-0002-4531-9029
Christine AbertDepartment of Biochemistry and Cell Biology, Max Perutz Labs, University of Vienna, 1030 Vienna, Austria.ORCID 0000-0003-4338-0691
Martina SchuschnigDepartment of Biochemistry and Cell Biology, Max Perutz Labs, University of Vienna, 1030 Vienna, Austria.ORCID 0000-0002-8926-6432
Martin GraefMax Planck Institute for Biology of Ageing, 50931 Cologne, Germany.ORCID 0000-0002-6820-1533
Gerhard HummerDepartment of Theoretical Biophysics, Max Planck Institute of Biophysics, 60438 Frankfurt am Main, Germany.ORCID 0000-0001-7768-746X
Sascha MartensDepartment of Biochemistry and Cell Biology, Max Perutz Labs, University of Vienna, 1030 Vienna, Austria. justyna.sawa-makarska@univie.ac.at sascha.martens@univie.ac.at.ORCID 0000-0003-3786-8199

Funding

Austrian Science Fund FWF P 32814Austrian Science Fund FWF T 724Austrian Science Fund FWF W 1261European Research Council 646653
6 · The paper itself

Abstract

Autophagosomes form de novo in a manner that is incompletely understood. Particularly enigmatic are autophagy-related protein 9 (Atg9)-containing vesicles that are required for autophagy machinery assembly but do not supply the bulk of the autophagosomal membrane. In this study, we reconstituted autophagosome nucleation using recombinant components from yeast. We found that Atg9 proteoliposomes first recruited the phosphatidylinositol 3-phosphate kinase complex, followed by Atg21, the Atg2-Atg18 lipid transfer complex, and the E3-like Atg12-Atg5-Atg16 complex, which promoted Atg8 lipidation. Furthermore, we found that Atg2 could transfer lipids for Atg8 lipidation. In selective autophagy, these reactions could potentially be coupled to the cargo via the Atg19-Atg11-Atg9 interactions. We thus propose that Atg9 vesicles form seeds that establish membrane contact sites to initiate lipid transfer from compartments such as the endoplasmic reticulum.

Indexed as

AutophagosomesAutophagy-Related Protein 12Autophagy-Related Protein 5Autophagy-Related Protein 8 FamilyAutophagy-Related ProteinsCell MembraneLipid MetabolismMembrane ProteinsPhosphatidylinositol 3-KinasesProteolipidsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsUnilamellar LiposomesATG12 protein, S cerevisiaeATG16 protein, S cerevisiaeATG2 protein, S cerevisiaeATG5 protein, S cerevisiaeATG8 protein, S cerevisiaeATG9 protein, S cerevisiaeAutophagy-Related Protein 12Autophagy-Related Protein 5Autophagy-Related Protein 8 FamilyAutophagy-Related ProteinsMembrane ProteinsPhosphatidylinositol 3-KinasesProteolipidsproteoliposomesSaccharomyces cerevisiae ProteinsUnilamellar Liposomes

Identifiers

PMID32883836
PMCPMC7610778

What OpenQuestion holds

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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.