Evidence map›Paper›PMID 17079330›Full record

ArticleJournal of virology2007

Hijacking components of the cellular secretory pathway for replication of poliovirus RNA.

George A Belov, Nihal Altan-Bonnet, Gennadiy Kovtunovych, Catherine L Jackson, Jennifer Lippincott-Schwartz, Ellie Ehrenfeld

Abstract read
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

120 citing papers in PubMed, 171 citations in OpenAlex.

  1. Article
  2. Article
  3. Non-lytic spread of poliovirus requires the nonstructural protein 3CD.bioRxiv : the preprint server for biology · 2024
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60 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

George A BelovNational Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892-8011, USA.
Nihal Altan-Bonnet
Gennadiy Kovtunovych
Catherine L Jackson
Jennifer Lippincott-Schwartz
Ellie Ehrenfeld
Eunice Kennedy Shriver National Institute of Child Health and Human Development · USNational Institute of Allergy and Infectious Diseases · USNational Institutes of Health · US

Funding

Organization and Dynamics of Endomembrane Pathways and OrganellesZIAHD001609 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI BONIFACINO, JUAN · 2009 to 2019
$16.2M
Secretory Membrane Trafficking/Sorting/CompartmentalizatZ01HD001609 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI LIPPINCOTT-SCHWARTZ, JENNIFER · 1992 to 2008
$3.1M
MOLECULAR BIOLOGY OF PICORNAVIRUS REPLICATIONZ01AI000816 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI EHRENFELD, ELVERA · 1999 to 2008
$2.0M
Molecular Biology of Picornavirus ReplicationZIAAI000816 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI EHRENFELD, ELVERA · 2009 to 2010
$1.4M
Intramural NIH HHS
6 · The paper itself

Abstract

Infection of cells with poliovirus induces a massive intracellular membrane reorganization to form vesicle-like structures where viral RNA replication occurs. The mechanism of membrane remodeling remains unknown, although some observations have implicated components of the cellular secretory and/or autophagy pathways. Recently, we showed that some members of the Arf family of small GTPases, which control secretory trafficking, became membrane-bound after the synthesis of poliovirus proteins in vitro and associated with newly formed membranous RNA replication complexes in infected cells. The recruitment of Arfs to specific target membranes is mediated by a group of guanine nucleotide exchange factors (GEFs) that recycle Arf from its inactive, GDP-bound state to an active GTP-bound form. Here we show that two different viral proteins independently recruit different Arf GEFs (GBF1 and BIG1/2) to the new structures that support virus replication. Intracellular Arf-GTP levels increase approximately 4-fold during poliovirus infection. The requirement for these GEFs explains the sensitivity of virus growth to brefeldin A, which can be rescued by the overexpression of GBF1. The recruitment of Arf to membranes via specific GEFs by poliovirus proteins provides an important clue toward identifying cellular pathways utilized by the virus to form its membranous replication complex.

Indexed as

Virus Replication3C Viral ProteasesAnimalsCell MembraneChlorocebus aethiopsCysteine EndopeptidasesGuanine Nucleotide Exchange FactorsHeLa CellsHumansPoliovirusRNA, ViralTransfectionVero CellsViral Core ProteinsViral Proteins3A protein, Poliovirus3C Viral ProteasesARFGEF1 protein, humanCysteine EndopeptidasesGBF1 protein, humanGuanine Nucleotide Exchange FactorsRNA, ViralViral Core ProteinsViral Proteins

Identifiers

PMID17079330
PMCPMC1797456
OpenAlexW2133521759

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.