Evidence map›Paper›PMID 23316280›Full record

ArticleScientific reports2013

The VMP1-Beclin 1 interaction regulates autophagy induction.

Maria I Molejon, Alejandro Ropolo, Andrea Lo Re, Veronica Boggio, Maria I Vaccaro

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 2 pooled it
10.2field-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

98 citing papers in PubMed, 2 syntheses or guidelines pooled it, 165 citations in OpenAlex.

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  7. Autophagy activation by the Becn1Brain, behavior, and immunity · 2026
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  12. The human autophagy-initiating complexes ULK1C and PI3KC3-C1.The Journal of biological chemistry · 2025
    Review
  13. Article
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  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review

38 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

5 authors at 2 institutions in 1 country.

Maria I MolejonInstitute for Biochemistry and Molecular Medicine, CONICET, Department of Pathophysiology, School of Pharmacy and Biochemistry, University of Buenos Aires, Buenos Aires, Argentina.
Alejandro Ropolo
Andrea Lo Re
Veronica Boggio
Maria I Vaccaro
University of Buenos Aires · ARConsejo Nacional de Investigaciones Científicas y Técnicas · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Vacuole Membrane Protein 1 -VMP1- is a pancreatitis-associated transmembrane protein whose expression triggers autophagy in several human diseases. In the current study, we unveil the mechanism through which this protein induces autophagosome formation in mammalian cells. We show that VMP1 autophagy-related function requires its 20-aminoacid C-terminus hydrophilic domain (VMP1-AtgD). This is achieved through its direct binding to the BH3 motif of Beclin 1 leading to the formation of a complex with the Class III phosphatidylinositol-3 kinase (PI3K) hVps34, a key positive regulator of autophagy, at the site where autophagosomes are generated. This interaction also concomitantly promotes the dissociation of Bcl-2, an autophagy inhibitor, from Beclin 1. Moreover, we show that the VMP1-Beclin 1-hVps34 complex favors the association of Atg16L1 and LC3 with the autophagosomal membranes. Collectively, these findings reveal that VMP1 expression recruits and activates the Class III PI3K complex at the site of autophagosome formation during mammalian autophagy.

Indexed as

AnimalsApoptosis Regulatory ProteinsAutophagyBeclin-1Cell LineClass III Phosphatidylinositol 3-KinasesHumansMembrane ProteinsMiceMultiprotein ComplexesProtein BindingProtein Interaction Domains and MotifsProto-Oncogene Proteins c-bcl-2Signal TransductionSmall Ubiquitin-Related Modifier ProteinsApoptosis Regulatory ProteinsBeclin-1BECN1 protein, humanClass III Phosphatidylinositol 3-KinasesMembrane ProteinsMultiprotein ComplexesProto-Oncogene Proteins c-bcl-2Small Ubiquitin-Related Modifier ProteinsVMP1 protein, human

Identifiers

PMID23316280
PMCPMC3542764
OpenAlexW1964322868

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.