Evidence map›Paper›PMID 36719945›Full record

ArticleScience signaling2023

Deciphering functional roles and interplay between Beclin1 and Beclin2 in autophagosome formation and mitophagy.

Justin M Quiles, Rita H Najor, Eileen Gonzalez, Monica Jeung, Wenjing Liang, Sarah M Burbach, Erika A Zumaya, Rachel Y Diao, Mark A Lampert, Åsa B Gustafsson

Open access · greenAbstract read
In one paragraph

Article in Science signaling, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
9.0field-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

29 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. The Biological Role and Clinical Significance of BECLIN-1 in Cancer.International journal of molecular sciences · 2025
    Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Histone demethylases in autophagy and inflammation.Cell communication and signaling : CCS · 2025
    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

10 authors at 1 institution in 1 country.

Justin M QuilesSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093-0751, USA.ORCID 0000-0003-0088-2026
Rita H NajorSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093-0751, USA.ORCID 0000-0003-3711-2500
Eileen GonzalezSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093-0751, USA.ORCID 0000-0002-6641-1676
Monica JeungSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093-0751, USA.ORCID 0000-0002-9276-9217
Wenjing LiangSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093-0751, USA.
Sarah M BurbachSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093-0751, USA.
Erika A ZumayaSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093-0751, USA.
Rachel Y DiaoSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093-0751, USA.
Mark A LampertSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093-0751, USA.
Åsa B GustafssonSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093-0751, USA.ORCID 0000-0001-6347-8210
University of Montana · US

Funding

GRADUATE TRAINING IN CELLULAR &MOLECULAR PHARMACOLOGYT32GM007752 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BROWN, JOAN HELLER, HANDEL, TRACY M · 1985 to 2023
$13.5M
Secretion of mitochondria as a cellular quality control mechanismR01HL155281 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GUSTAFSSON, ASA B. · 2021 to 2024
$2.3M
Autophagy and Megamitochondria in Cardiac Aging and Heart FailureR01HL157265 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GUSTAFSSON, ASA B. · 2021 to 2024
$1.9M
NHLBI NIH HHS R01 HL155281NHLBI NIH HHS R01 HL157265NIGMS NIH HHS T32 GM007752
6 · The paper itself

Abstract

The degradation of macromolecules and organelles by the process of autophagy is critical for cellular homeostasis and is often compromised during aging and disease. Beclin1 and Beclin2 are implicated in autophagy induction, and these homologs share a high degree of amino acid sequence similarity but have divergent N-terminal regions. Here, we investigated the functions of the Beclin homologs in regulating autophagy and mitophagy, a specialized form of autophagy that targets mitochondria. Both Beclin homologs contributed to autophagosome formation, but a mechanism of autophagosome formation independent of either Beclin homolog occurred in response to starvation or mitochondrial damage. Mitophagy was compromised only in Beclin1-deficient HeLa cells and mouse embryonic fibroblasts because of defective autophagosomal engulfment of mitochondria, and the function of Beclin1 in mitophagy required the phosphorylation of the conserved Ser

Indexed as

AutophagosomesMitophagyAnimalsAutophagyBeclin-1FibroblastsHeLa CellsHumansIntracellular Signaling Peptides and ProteinsMiceBeclin-1Becn2 protein, mouseIntracellular Signaling Peptides and Proteins

Identifiers

PMID36719945
PMCPMC10019900
OpenAlexW4318696266

What Socratic 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 Socratic graph.