Evidence map›Paper›PMID 25187981›Full record

ArticlePloS one2014

An siRNA screen of membrane trafficking genes highlights pathways common to HIV-1 and M-PMV virus assembly and release.

Xiaoyun Wen, Lingmei Ding, Eric Hunter, Paul Spearman

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 43% 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, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Viral journeys on the intracellular highways.Cellular and molecular life sciences : CMLS · 2018
    Review
  6. Review
  7. Article
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 2 institutions in 1 country.

Xiaoyun WenDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, United States of America.
Lingmei DingDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, United States of America.
Eric HunterEmory Vaccine Center, Yerkes National Primate Research Center, Emory University, Atlanta, Georgia, United States of America.
Paul SpearmanDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, United States of America.
Emory University · USChildren's Healthcare of Atlanta · US

Funding

Yerkes National Primate Research Center Role of type-I IFN in regulating COVID-19 induced inflammation and pathogenesisP51OD011132 · OD · EMORY UNIVERSITY · PI Joon Sup Lee · 2012 to 2026
$167.0M
Virology and Molecular Biomarkers CoreP30AI050409 · NIAID · EMORY UNIVERSITY · PI Carlos del Rio · 2002 to 2026
$74.0M
Role of VPU in Retroviral Particle AssemblyR01AI058828 · NIAID · VANDERBILT UNIVERSITY · PI SPEARMAN, PAUL W. · 2004 to 2015
$3.6M
GENETICS OF PRIMATE D TYPE RETROVIRUSESR01CA027834 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI HUNTER, ERIC · 1985 to 2011
$3.6M
Viral and Cellular Determinants of HIV-1 AssemblyR01GM111027 · NIGMS · EMORY UNIVERSITY · PI SPEARMAN, PAUL W. · 2013 to 2019
$1.7M
GENETICS OF PRIMATE D TYPE RETROVIRUSESR37CA027834 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI HUNTER, ERIC · 1991 to 1999
–
NCI NIH HHS CA-27834NCI NIH HHS R01 CA027834NCI NIH HHS R37 CA027834NIAID NIH HHS P30 AI050409NIAID NIH HHS R01 AI058828NIGMS NIH HHS GM-111027NIGMS NIH HHS R01 GM111027NIH HHS P51 OD011132
6 · The paper itself

Abstract

The assembly and release of retroviruses from the host cells requires a coordinated series of interactions between viral structural proteins and cellular trafficking pathways. Although a number of cellular factors involved in retrovirus assembly have been identified, it is likely that retroviruses utilize additional trafficking factors to expedite their assembly and budding that have not yet been defined. We performed a screen using an siRNA library targeting host membrane trafficking genes in order to identify new host factors that contribute to retrovirus assembly or release. We utilized two retroviruses that follow very distinct assembly pathways, HIV-1 and Mason-Pfizer monkey virus (M-PMV) in order to identify host pathways that are generally applicable in retrovirus assembly versus those that are unique to HIV or M-PMV. Here we report the identification of 24 host proteins identified in the screen and subsequently validated in follow-up experiments as contributors to the assembly or release of both viruses. In addition to identifying a number of previously unsuspected individual trafficking factors, we noted multiple hits among proteins involved in modulation of the actin cytoskeleton, clathrin-mediated transport pathways, and phosphoinositide metabolism. Our study shows that distant genera of retroviruses share a number of common interaction strategies with host cell trafficking machinery, and identifies new cellular factors involved in the late stages of retroviral replication.

Indexed as

Cell LineComputational BiologyHIV-1HumansMason-Pfizer monkey virusRNA, Small InterferingVirus AssemblyRNA, Small Interfering

Identifiers

PMID25187981
PMCPMC4154853
OpenAlexW2070627586

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.