Evidence map›Paper›PMID 30030437›Full record

ArticleNature communications2018

An autophagy assay reveals the ESCRT-III component CHMP2A as a regulator of phagophore closure.

Yoshinori Takahashi, Haiyan He, Zhenyuan Tang, Tatsuya Hattori, Ying Liu, Megan M Young, Jacob M Serfass, Longgui Chen, Melat Gebru, Chong Chen and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 231 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
231citing papers in PubMed, 1 pooled it
26.3field-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

231 citing papers in PubMed, 1 synthesis or guideline pooled it, 351 citations in OpenAlex.

  1. Guideline
  2. Regulation and roles of mammalian mitophagy.Nature reviews. Molecular cell biology · 2026
    Review
  3. Emerging mechanisms of ATG8-independent non-canonical autophagy.Journal of physiology and biochemistry · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. The Human Autophagy Core Complexes.Annual review of biochemistry · 2026
    Review
  12. Where and how do mammalian cells shape autophagosomes?The Journal of biological chemistry · 2026
    Review
  13. Article
  14. Review
  15. Article
  16. The Roles of Alix and VPS4A in Autophagy and Endosomal Pathways and Their Relation to HBV Replication.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  17. ESCRT-III function in membrane fission and repair.Nature reviews. Molecular cell biology · 2026
    Review
  18. Article
  19. Review
  20. Review

171 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

15 authors at 1 institution in 1 country.

Yoshinori TakahashiDepartment of Pediatrics, Penn State College of Medicine, Hershey, PA, 17033, USA. ytakahashi@pennstatehealth.psu.edu.
Haiyan HeDepartment of Pediatrics, Penn State College of Medicine, Hershey, PA, 17033, USA.
Zhenyuan TangDepartment of Pediatrics, Penn State College of Medicine, Hershey, PA, 17033, USA.
Tatsuya HattoriDepartment of Pediatrics, Penn State College of Medicine, Hershey, PA, 17033, USA.
Ying LiuDepartment of Pediatrics, Penn State College of Medicine, Hershey, PA, 17033, USA.
Megan M YoungDepartment of Pediatrics, Penn State College of Medicine, Hershey, PA, 17033, USA.
Jacob M SerfassDepartment of Pharmacology, Penn State College of Medicine, Hershey, PA, 17033, USA.
Longgui ChenDepartment of Pediatrics, Penn State College of Medicine, Hershey, PA, 17033, USA.
Melat GebruDepartment of Pediatrics, Penn State College of Medicine, Hershey, PA, 17033, USA.
Chong ChenDepartment of Pediatrics, Penn State College of Medicine, Hershey, PA, 17033, USA.
Carson A WillsDepartment of Pediatrics, Penn State College of Medicine, Hershey, PA, 17033, USA.
Jennifer M AtkinsonDepartment of Pediatrics, Penn State College of Medicine, Hershey, PA, 17033, USA.
Han ChenMicroscopy Imaging Facility, Penn State College of Medicine, Hershey, PA, 17033, USA.
Thomas AbrahamMicroscopy Imaging Facility, Penn State College of Medicine, Hershey, PA, 17033, USA.
Hong-Gang WangDepartment of Pediatrics, Penn State College of Medicine, Hershey, PA, 17033, USA. huw11@pus.edu.ORCID http://orcid.org/0000-0003-0551-0571
Penn State Milton S. Hershey Medical Center · US

Funding

Leica SP5 confocal microscope for live-cell imagingS10OD010756 · OD · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI BARNSTABLE, COLIN J · 2012 to 2012
$587k
NIH HHS S10 OD010756
6 · The paper itself

Abstract

The mechanism of phagophore closure remains unclear due to technical limitations in distinguishing unclosed and closed autophagosomal membranes. Here, we report the HaloTag-LC3 autophagosome completion assay that specifically detects phagophores, nascent autophagosomes, and mature autophagic structures. Using this assay, we identify the endosomal sorting complexes required for transport (ESCRT)-III component CHMP2A as a critical regulator of phagophore closure. During autophagy, CHMP2A translocates to the phagophore and regulates the separation of the inner and outer autophagosomal membranes to form double-membrane autophagosomes. Consistently, inhibition of the AAA-ATPase VPS4 activity impairs autophagosome completion. The ESCRT-mediated membrane abscission appears to be a critical step in forming functional autolysosomes by preventing mislocalization of lysosome-associated membrane glycoprotein 1 to the inner autophagosomal membrane. Collectively, our work reveals a function for the ESCRT machinery in the final step of autophagosome formation and provides a useful tool for quantitative analysis of autophagosome biogenesis and maturation.

Indexed as

AutophagyGene Expression RegulationATPases Associated with Diverse Cellular ActivitiesCarrier ProteinsCell MembraneEndosomal Sorting Complexes Required for TransportEndosomesGreen Fluorescent ProteinsHeLa CellsHumansLysosomesRNA, Small InterferingVacuolar Proton-Translocating ATPasesATPases Associated with Diverse Cellular ActivitiesCarrier ProteinsCHMP2A protein, humanEndosomal Sorting Complexes Required for TransportGreen Fluorescent ProteinsRNA, Small InterferingVacuolar Proton-Translocating ATPasesVPS4A protein, human

Identifiers

PMID30030437
PMCPMC6054611
OpenAlexW2884494573

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.