Evidence map›Paper›PMID 26505929›Full record

ArticleCell cycle (Georgetown, Tex.)2015

Tetraspan cargo adaptors usher GPI-anchored proteins into multivesicular bodies.

Chris MacDonald, Mark A Stamnes, David J Katzmann, Robert C Piper

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Endosomal microdomains: Formation and function.Current opinion in cell biology · 2020
    Review
  8. Article
  9. Cell surface recycling in yeast: mechanisms and machineries.Biochemical Society transactions · 2016
    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

4 authors at 3 institutions in 2 countries.

Chris MacDonalda Molecular Physiology and Biophysics; University of Iowa ; Iowa City , IA USA.
Mark A Stamnesa Molecular Physiology and Biophysics; University of Iowa ; Iowa City , IA USA.
David J Katzmannb Biochemistry and Molecular Biology; Mayo Clinic College of Medicine ; Rochester , MN USA.
Robert C Pipera Molecular Physiology and Biophysics; University of Iowa ; Iowa City , IA USA.
University of Iowa · USInstitute of Molecular Biology and Biophysics · RUUniversity of Minnesota Rochester · US

Funding

Ubiquitin-Dependent Sorting in Endosomes and the TGNR01GM058202 · NIGMS · UNIVERSITY OF IOWA · PI PIPER, ROBERT C · 1998 to 2025
$8.9M
Mechanisms of Endosomal SortingR01GM073024 · NIGMS · MAYO CLINIC ROCHESTER · PI KATZMANN, DAVID J · 2005 to 2013
$2.7M
NIGMS NIH HHS R01 GM058202NIGMS NIH HHS R01 GM073024
6 · The paper itself

Abstract

Ubiquitinated membrane proteins are sorted into intralumenal endosomal vesicles on their way for degradation in lysosomes. Here we summarize the discovery of the Cos proteins, which work to organize and segregate ubiquitinated cargo prior to its incorporation into intralumenal vesicles of the multivesicular body (MVB). Importantly, cargoes such as GPI-anchored proteins (GPI-APs) that cannot undergo ubiquitination, rely entirely on Cos proteins for sorting into intralumenal vesicles using the same pathway that depends on ESCRTs and ubiquitin ligases that typical polytopic membrane proteins do. Here we show Cos proteins provide functions as not only adaptor proteins for ubiquitin ligases, but also as cargo carriers that can physically usher a variety of other proteins into the MVB pathway. We then discuss the significance of this new sorting model and the broader implications for this cargo adaptor mechanism, whereby yeast Cos proteins, and their likely animal analogs, provide a ubiquitin sorting signal in trans to enable sorting of a membrane protein network into intralumenal vesicles.

Indexed as

GPI-Linked ProteinsModels, BiologicalMultivesicular BodiesProtein TransportSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTetraspaninsGPI-Linked ProteinsSaccharomyces cerevisiae ProteinsTetraspaninsCos proteinsGPI-anchored proteinslysosomesmultivesicular bodiesTetraspaninsubiquitinvacuole

Identifiers

PMID26505929
PMCPMC4825753
OpenAlexW2174364179

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.