Evidence map›Paper›PMID 21394086›Full record

ArticleNature cell biology2011

Live-cell visualization of dynamics of HIV budding site interactions with an ESCRT component.

Viola Baumgärtel, Sergey Ivanchenko, Aurélie Dupont, Mikhail Sergeev, Paul W Wiseman, Hans-Georg Kräusslich, Christoph Bräuchle, Barbara Müller, Don C Lamb

Abstract read
PubMed Publisher
In one paragraph

Article in Nature cell biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 123 papers.

0numbers the graph read from it
0cells of the map it votes in
123citing papers in PubMed
9.5field-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

123 citing papers in PubMed, 200 citations in OpenAlex.

  1. Trial
  2. Article
  3. Membrane interaction of cyanobacterial and chloroplast ESCRT-III proteins.The Plant journal : for cell and molecular biology · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Negative interplay between HIV-1 Gag and amyloid precursor protein centers around competition for VPS4A and TSG101.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Removal of cellular protrusions.Seminars in cell & developmental biology · 2022
    Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 3 countries.

Viola BaumgärtelPhysical Chemistry, Department of Chemistry and Biochemistry, Munich Center for Integrated Protein Science (CiPSM) and Center for NanoScience, Ludwig-Maximilians-Universität München, Butenandtstrasse 11, 81377 Munich, Germany.
Sergey Ivanchenko
Aurélie Dupont
Mikhail Sergeev
Paul W Wiseman
Hans-Georg Kräusslich
Christoph Bräuchle
Barbara Müller
Don C Lamb
Center for Integrated Protein Science Munich · DECenter for NanoScience · DEMcGill University · CAHeidelberg University · DELudwig-Maximilians-Universität München · DEUniversity Hospital Heidelberg · DE

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

HIV (human immunodeficiency virus) diverts the cellular ESCRT (endosomal sorting complex required for transport) machinery to promote virion release from infected cells. The ESCRT consists of four heteromeric complexes (ESCRT-0 to ESCRT-III), which mediate different membrane abscission processes, most importantly formation of intralumenal vesicles at multivesicular bodies. The ATPase VPS4 (vacuolar protein sorting 4) acts at a late stage of ESCRT function, providing energy for ESCRT dissociation. Recruitment of ESCRT by late-domain motifs in the viral Gag polyprotein and a role of ESCRT in HIV release are firmly established, but the order of events, their kinetics and the mechanism of action of individual ESCRT components in HIV budding are unclear at present. Using live-cell imaging, we show late-domain-dependent recruitment of VPS4A to nascent HIV particles at the host cell plasma membrane. Recruitment of VPS4A was transient, resulting in a single or a few bursts of at least two to five VPS4 dodecamers assembling at HIV budding sites. Bursts lasted for ∼35 s and appeared with variable delay before particle release. These results indicate that VPS4A has a direct role in membrane scission leading to HIV-1 release.

Indexed as

ATPases Associated with Diverse Cellular ActivitiesCell MembraneEndosomal Sorting Complexes Required for TransportGene Products, gagHeLa CellsHIV-1HumansRecombinant Fusion ProteinsVacuolar Proton-Translocating ATPasesVirionVirus ReleaseATPases Associated with Diverse Cellular ActivitiesEndosomal Sorting Complexes Required for TransportGene Products, gagRecombinant Fusion ProteinsVacuolar Proton-Translocating ATPasesVPS4A protein, human

Identifiers

PMID21394086
OpenAlexW2018869629

What OpenQuestion holds

Textmetadata
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.