Evidence map›Paper›PMID 14722294›Full record

ArticleJournal of virology2004

Replication of poliovirus RNA with complete internal ribosome entry site deletions.

Kenneth E Murray, Benjamin P Steil, Allan W Roberts, David J Barton

Abstract read
In one paragraph

Article in Journal of virology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

  1. UGA4 and YBR062C Regulate Oxidative Stress Tolerance Under Heavy Metal Toxicity.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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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.

Kenneth E MurrayDepartment of Microbiology. Program in Molecular Biology, University of Colorado Health Sciences Center, Denver, Colorado 80262, USA.
Benjamin P Steil
Allan W Roberts
David J Barton

Funding

Enterovirus RNA Translation and ReplicationR01AI042189 · NIAID · UNIVERSITY OF COLORADO DENVER · PI BARTON, DAVID J · 1998 to 2024
$7.2M
Enterovirus RNA Translation and ReplicationR56AI042189 · NIAID · UNIVERSITY OF COLORADO DENVER · PI BARTON, DAVID J · 2009 to 2009
$341k
Enterovirus RNA Translation and ReplicationR21AI042189 · NIAID · UNIVERSITY OF COLORADO DENVER · PI BARTON, DAVID J · 2003 to 2003
$268k
NIAID NIH HHS AI42189NIAID NIH HHS R01 AI042189NIAID NIH HHS R21 AI042189NIAID NIH HHS R56 AI042189
6 · The paper itself

Abstract

cis-acting RNA sequences and structures in the 5' and 3' nontranslated regions of poliovirus RNA interact with host translation machinery and viral replication proteins to coordinately regulate the sequential translation and replication of poliovirus RNA. The poliovirus internal ribosome entry site (IRES) in the 5' nontranslated region (NTR) has been implicated as a cis-active RNA required for both viral mRNA translation and viral RNA replication. To evaluate the role of the IRES in poliovirus RNA replication, we exploited the advantages of cell-free translation-replication reactions and preinitiation RNA replication complexes. Genetic complementation with helper mRNAs allowed us to create preinitiation RNA replication complexes containing RNA templates with defined deletions in the viral open reading frame and the IRES. A series of deletions revealed that no RNA elements of either the viral open reading frame or the IRES were required in cis for negative-strand RNA synthesis. The IRES was dispensable for both negative- and positive-strand RNA syntheses. Intriguingly, although small viral RNAs lacking the IRES replicated efficiently, the replication of genome length viral RNAs was stimulated by the presence of the IRES. These results suggest that RNA replication is not directly dependent on a template RNA first functioning as an mRNA. These results further suggest that poliovirus RNA replication is not absolutely dependent on any protein-RNA interactions involving the IRES.

Indexed as

Virus Replication5' Untranslated RegionsGenetic Complementation TestPoliovirusProtein BiosynthesisRibosomesRNA, ViralSequence DeletionTemplates, Genetic5' Untranslated RegionsRNA, Viral

Identifiers

PMID14722294
PMCPMC321374

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.