Evidence map›Paper›PMID 21263029›Full record

ArticleThe Journal of cell biology2011

Bro1 binding to Snf7 regulates ESCRT-III membrane scission activity in yeast.

Megan Wemmer, Ishara Azmi, Matthew West, Brian Davies, David Katzmann, Greg Odorizzi

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

57 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Three-dimensional architecture of ESCRT-III flat spirals on the membrane.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Article
  6. Bro1 family proteins harmonize cargo sorting with vesicle formation.BioEssays : news and reviews in molecular, cellular and developmental biology · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Through the back door: Unconventional protein secretion.Cell surface (Amsterdam, Netherlands) · 2020
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Shedding Light on Extracellular Vesicle Biogenesis and Bioengineering.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    Review
  19. Review
  20. Life in the lumen: The multivesicular endosome.Traffic (Copenhagen, Denmark) · 2020
    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

6 authors at 2 institutions in 1 country.

Megan WemmerMolecular, Cellular, and Developmental Biology, University of Colorado, Boulder, CO 80309, USA.
Ishara Azmi
Matthew West
Brian Davies
David Katzmann
Greg Odorizzi
Mayo Clinic · USUniversity of Colorado Boulder · US

Funding

MOLECULAR BIOLOGYT32GM007135 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI KRAUTER, KENNETH S · 1985 to 2012
$5.7M
Molecular Analysis of Multivesicular Body FormationR01GM065505 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI ODORIZZI, CHARLES G · 2003 to 2013
$2.8M
Mechanisms of Endosomal SortingR01GM073024 · NIGMS · MAYO CLINIC ROCHESTER · PI KATZMANN, DAVID J · 2005 to 2013
$2.7M
NIGMS NIH HHS GM-065505NIGMS NIH HHS GM-071351NIGMS NIH HHS GM-73024NIGMS NIH HHS R01 GM065505NIGMS NIH HHS R01 GM073024NIGMS NIH HHS T32 GM007135
6 · The paper itself

Abstract

Endosomal sorting complexes required for transport (ESCRTs) promote the invagination of vesicles into the lumen of endosomes, the budding of enveloped viruses, and the separation of cells during cytokinesis. These processes share a topologically similar membrane scission event facilitated by ESCRT-III assembly at the cytosolic surface of the membrane. The Snf7 subunit of ESCRT-III in yeast binds directly to an auxiliary protein, Bro1. Like ESCRT-III, Bro1 is required for the formation of intralumenal vesicles at endosomes, but its role in membrane scission is unknown. We show that overexpression of Bro1 or its N-terminal Bro1 domain that binds Snf7 enhances the stability of ESCRT-III by inhibiting Vps4-mediated disassembly in vivo and in vitro. This stabilization effect correlates with a reduced frequency in the detachment of intralumenal vesicles as observed by electron tomography, implicating Bro1 as a regulator of ESCRT-III disassembly and membrane scission activity.

Indexed as

Adenosine TriphosphatasesAmino Acid MotifsBinding SitesEndosomal Sorting Complexes Required for TransportEndosomesIntracellular MembranesMultivesicular BodiesProtein BindingProtein Structure, TertiarySaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsUbiquitinationAdenosine TriphosphatasesBro1 protein, S cerevisiaeEndosomal Sorting Complexes Required for TransportSaccharomyces cerevisiae ProteinsSNF7 protein, S cerevisiaeVPS4 protein, S cerevisiae

Identifiers

PMID21263029
PMCPMC3172170
OpenAlexW2155705945

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.