Evidence map›Paper›PMID 21183797›Full record

ArticleAutophagy2011

The Atg6/Vps30/Beclin 1 ortholog BEC-1 mediates endocytic retrograde transport in addition to autophagy in C. elegans.

Alexander Ruck, John Attonito, Kelly T Garces, Lizbeth Núnez, Nicholas J Palmisano, Zahava Rubel, Zhiyong Bai, Ken C Q Nguyen, Lei Sun, Barth D Grant and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 10% 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

74 citing papers in PubMed, 2 syntheses or guidelines pooled it, 112 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Article
  4. The Biological Role and Clinical Significance of BECLIN-1 in Cancer.International journal of molecular sciences · 2025
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. The role of Evi/Wntless in exporting Wnt proteins.Development (Cambridge, England) · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Autophagy-Related GeneInternational journal of molecular sciences · 2022
    Article
  17. Article
  18. Article
  19. Review
  20. Article

14 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

12 authors at 6 institutions in 3 countries.

Alexander RuckDepartment of Biology, Queens College, Flushing, NY, USA.
John Attonito
Kelly T Garces
Lizbeth Núnez
Nicholas J Palmisano
Zahava Rubel
Zhiyong Bai
Ken C Q Nguyen
Lei Sun
Barth D Grant
David H Hall
Alicia Meléndez
Flushing Hospital Medical Center · USQueens University of Charlotte · USAlbert Einstein College of Medicine · USRutgers Sexual and Reproductive Health and Rights · NLChinese Academy of Sciences · CNNew York Proton Center · US

Funding

Center for C elegans AnatomyR24OD010943 · OD · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI DAVID H. HALL, Nathan Schroeder · 2012 to 2026
$9.6M
CENTER FOR CAENORHABDITIS ELGANS ANATOMYR24RR012596 · NCRR · YESHIVA UNIVERSITY · PI HALL, DAVID H. · 1998 to 2011
$8.0M
Membrane Traffic in C. elegans and MammalsR01GM067237 · NIGMS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI GRANT, BARTH DEMIAN · 2003 to 2019
$6.1M
Genetics of Sarcopenia &Muscle Healthspan in C.elegansR01AG024882 · NIA · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI DRISCOLL, MONICA A. · 2004 to 2009
$1.9M
NCRR NIH HHS R24 RR012596NCRR NIH HHS RR 12596NIA NIH HHS AG024882-04S1NIA NIH HHS R01 AG024882NIGMS NIH HHS GM067237NIGMS NIH HHS R01 GM067237NIH HHS R24 OD010943
6 · The paper itself

Abstract

Autophagy and endocytosis are dynamic and tightly regulated processes that contribute to many fundamental aspects of biology including survival, longevity, and development. However, the molecular links between autophagy and endocytosis are not well understood. Here, we report that BEC-1, the C. elegans ortholog of Atg6/Vps30/Beclin1, a key regulator of the autophagic machinery, also contributes to endosome function. In particular we identify a defect in retrograde transport from endosomes to the Golgi in bec-1 mutants. MIG-14/Wntless is normally recycled from endosomes to the Golgi through the action of the retromer complex and its associated factor RME-8. Lack of retromer or RME-8 activity results in the aberrant transport of MIG-14/Wntless to the lysosome where it is degraded. Similarly, we find that lack of bec-1 also results in mislocalization and degradation of MIG-14::GFP, reduced levels of RME-8 on endosomal membranes, and the accumulation of morphologically abnormal endosomes. A similar phenotype was observed in animals treated with dsRNA against vps-34. We further identify a requirement for BEC-1 in the clearance of apoptotic corpses in the hermaphrodite gonad, suggesting a role for BEC-1 in phagosome maturation, a process that appears to depend upon retrograde transport. In addition, autophagy genes may also be required for cell corpse clearance, as we find that RNAi against atg-18 or unc-51 also results in a lack of cell corpse clearance.

Indexed as

AutophagyEndocytosisAnimalsBiological TransportCaenorhabditis elegansCaenorhabditis elegans ProteinsEndosomesGolgi ApparatusGreen Fluorescent ProteinsModels, BiologicalModels, GeneticPhagosomesPhenotypeRNA, Double-StrandedRNA InterferenceVesicular Transport Proteinsbec-1 protein, C elegansCaenorhabditis elegans ProteinsGreen Fluorescent ProteinsRNA, Double-StrandedVesicular Transport Proteins

Identifiers

PMID21183797
PMCPMC3108013
OpenAlexW1980968914

What OpenQuestion holds

Textmetadata
LicenceTDM
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.