Evidence map›Paper›PMID 30952800›Full record

ArticleThe Journal of cell biology2019

ATG2 transports lipids to promote autophagosome biogenesis.

Diana P Valverde, Shenliang Yu, Venkata Boggavarapu, Nikit Kumar, Joshua A Lees, Thomas Walz, Karin M Reinisch, Thomas J Melia

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 338 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
338citing papers in PubMed, 1 pooled it
42.5field-weighted citation impact, top 1% 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

338 citing papers in PubMed, 1 synthesis or guideline pooled it, 529 citations in OpenAlex.

  1. Stay in touch with the endoplasmic reticulum.Science China. Life sciences · 2024
    Pooled it
  2. Emerging mechanisms of ATG8-independent non-canonical autophagy.Journal of physiology and biochemistry · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Ion transport as a determinant of membrane fusion and fission.Nature structural & molecular biology · 2026
    Review
  7. Article
  8. Article
  9. LRRK2: Molecular Mechanisms in Parkinson's Disease.International journal of molecular sciences · 2026
    Review
  10. Article
  11. Regulation and roles of mammalian mitophagy.Nature reviews. Molecular cell biology · 2026
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. bioRxiv : the preprint server for biology · 2026
    Article
  18. Article
  19. Review
  20. Article

278 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Diana P Valverde *Department of Cell Biology, Yale University School of Medicine, New Haven, CT.
Shenliang Yu *Department of Cell Biology, Yale University School of Medicine, New Haven, CT.
Venkata BoggavarapuLaboratory of Molecular Electron Microscopy, The Rockefeller University, New York, NY.
Nikit KumarDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT.ORCID 0000-0003-3673-2302
Joshua A LeesDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT.ORCID 0000-0001-7421-6881
Thomas WalzLaboratory of Molecular Electron Microscopy, The Rockefeller University, New York, NY.ORCID 0000-0003-2606-2835
Karin M ReinischDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT karin.reinisch@yale.edu.ORCID 0000-0001-9140-6150
Thomas J MeliaDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT thomas.melia@yale.edu.ORCID 0000-0002-5798-4624
Yale University · USRockefeller University · US

Funding

Skill Development for Diverse Scientific Careers: A New Course Predoctoral Program in Cellular and Molecular BiologyT32GM007223 · NIGMS · YALE UNIVERSITY · PI BASERGA, SUSAN J · 1985 to 2019
$31.0M
Molecular Basis for Membrane Lipid HomeostasisR35GM131715 · NIGMS · YALE UNIVERSITY · PI KARIN M REINISCH · 2019 to 2026
$6.5M
Regulation of Autophagosome Membrane Dynamics by the AtgB Family of ProteinsR01GM100930 · NIGMS · YALE UNIVERSITY · PI MELIA, THOMAS JAMES · 2013 to 2024
$5.4M
Regulatory Mechanisms in Membrane TraffickingR01GM080616 · NIGMS · YALE UNIVERSITY · PI REINISCH, KARIN M · 2007 to 2018
$4.1M
Autophagy and NeurodegenerationR01NS063973 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MELIA, THOMAS JAMES, YAMAMOTO, AI · 2008 to 2019
$3.8M
Pathophysiology of Plasma Membrane PI4P GenerationR01GM114068 · NIGMS · YALE UNIVERSITY · PI REINISCH, KARIN M · 2015 to 2018
$2.0M
NIGMS NIH HHS R01 GM080616NIGMS NIH HHS R01 GM114068NIGMS NIH HHS R35 GM131715NIGMS NIH HHS T32 GM007223NINDS NIH HHS R01 NS063973
6 · The paper itself

Abstract

During macroautophagic stress, autophagosomes can be produced continuously and in high numbers. Many different organelles have been reported as potential donor membranes for this sustained autophagosome growth, but specific machinery to support the delivery of lipid to the growing autophagosome membrane has remained unknown. Here we show that the autophagy protein, ATG2, without a clear function since its discovery over 20 yr ago, is in fact a lipid-transfer protein likely operating at the ER-autophagosome interface. ATG2A can bind tens of glycerophospholipids at once and transfers lipids robustly in vitro. An N-terminal fragment of ATG2A that supports lipid transfer in vitro is both necessary and fully sufficient to rescue blocked autophagosome biogenesis in

Indexed as

AutophagyAutophagosomesAutophagy-Related ProteinsBiological TransportCRISPR-Cas SystemsEndoplasmic ReticulumHEK293 CellsHumansLipidsVesicular Transport ProteinsATG2A protein, humanATG2B protein, humanAutophagy-Related ProteinsLipidsVesicular Transport Proteins

Identifiers

PMID30952800
PMCPMC6548141
OpenAlexW2935116054

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.