Evidence map›Paper›PMID 35147273›Full record

ArticleTraffic (Copenhagen, Denmark)2022

Endosomes supporting fusion mediated by vesicular stomatitis virus glycoprotein have distinctive motion and acidification.

Maya Cabot, Volker Kiessling, Judith M White, Lukas K Tamm

Open access · hybridAbstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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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 1 institution in 1 country.

Maya CabotCenter for Membrane and Cell Physiology, University of Virginia, Charlottesville, Virginia, USA.
Volker KiesslingCenter for Membrane and Cell Physiology, University of Virginia, Charlottesville, Virginia, USA.
Judith M WhiteCenter for Membrane and Cell Physiology, University of Virginia, Charlottesville, Virginia, USA.
Lukas K TammCenter for Membrane and Cell Physiology, University of Virginia, Charlottesville, Virginia, USA.
University of Virginia · US

Funding

VIRAL SPIKE GLYCOPROTEIN-MEDIATED MEMBRANE POTENTIALR01AI030557 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI TAMM, LUKAS K · 1991 to 2022
$6.2M
Training in Molecular BiophysicsT32GM080186 · NIGMS · UNIVERSITY OF VIRGINIA · PI NAKAMOTO, ROBERT K. · 2008 to 2019
$1.5M
NIAID NIH HHS R01 AI030557NIGMS NIH HHS T32 GM080186NIGMS NIH HHS T32-GM080186
6 · The paper itself

Abstract

Most enveloped viruses infect cells by binding receptors at the cell surface and undergo trafficking through the endocytic pathway to a compartment with the requisite conditions to trigger fusion with a host endosomal membrane. Broad categories of compartments in the endocytic pathway include early and late endosomes, which can be further categorized into subpopulations with differing rates of maturation and motility characteristics. Endocytic compartments have varying protein and lipid components, luminal ionic conditions and pH that provide uniquely hospitable environments for specific viruses to fuse. In order to characterize compartments that permit fusion, we studied the trafficking and fusion of viral particles pseudotyped with the vesicular stomatitis virus glycoprotein (VSV-G) on their surface and equipped with a novel pH sensor and a fluorescent content marker to measure pH, motion and fusion at the single particle level in live cells. We found that the VSV-G particles fuse predominantly from more acidic and more motile endosomes, and that a significant fraction of particles is trafficked to more static and less acidic endosomes that do not support their fusion. Moreover, the fusion-supporting endosomes undergo directed motion.

Indexed as

Vesicular StomatitisVirus InternalizationAnimalsEndocytosisEndosomesGlycoproteinsHydrogen-Ion ConcentrationGlycoproteinsendocytosisendosomesfluorescent pH sensororganelle motilityvesicular stomatitisviral traffickingvirus entry

Identifiers

PMID35147273
PMCPMC10621750
OpenAlexW4211218896

What OpenQuestion 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 OpenQuestion graph.