Evidence map›Paper›PMID 23131833›Full record

ArticlemBio2012

Picornavirus modification of a host mRNA decay protein.

Janet M Rozovics, Amanda J Chase, Andrea L Cathcart, Wayne Chou, Paul D Gershon, Saiprasad Palusa, Jeffrey Wilusz, Bert L Semler

Open access · goldAbstract read
In one paragraph

Article in mBio, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

43 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
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  8. Seneca Valley Virus 3CFrontiers in microbiology · 2022
    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

8 authors at 2 institutions in 1 country.

Janet M RozovicsDepartment of Microbiology and Molecular Genetics, School of Medicine, University of California, Irvine, California, USA.
Amanda J Chase
Andrea L Cathcart
Wayne Chou
Paul D Gershon
Saiprasad Palusa
Jeffrey Wilusz
Bert L Semler
University of California, Irvine · USColorado State University · US

Funding

Vascular stabilization as a broad theraprutic platform for biodefenseU54AI065357 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI BELISLE, JOHN T · 2005 to 2013
$77.5M
Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Christine Hui · 1994 to 2026
$57.9M
Impact of host protein dynamics on picornavirus RNA 5’ noncoding region functionsR01AI026765 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI SEMLER, BERT L · 1988 to 2019
$5.9M
Functions of 5' NCRs of picornavirus and cellular mRNAsR56AI026765 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI SEMLER, BERT L · 2008 to 2008
$369k
NCI NIH HHS P30 CA062203NCI NIH HHS P30CA062203NIAID NIH HHS AI026765NIAID NIH HHS AI065357NIAID NIH HHS R01 AI026765NIAID NIH HHS R56 AI026765NIAID NIH HHS U54 AI065357
6 · The paper itself

Abstract

unlabelledDue to the limited coding capacity of picornavirus genomic RNAs, host RNA binding proteins play essential roles during viral translation and RNA replication. Here we describe experiments suggesting that AUF1, a host RNA binding protein involved in mRNA decay, plays a role in the infectious cycle of picornaviruses such as poliovirus and human rhinovirus. We observed cleavage of AUF1 during poliovirus or human rhinovirus infection, as well as interaction of this protein with the 5' noncoding regions of these viral genomes. Additionally, the picornavirus proteinase 3CD, encoded by poliovirus or human rhinovirus genomic RNAs, was shown to cleave all four isoforms of recombinant AUF1 at a specific N-terminal site in vitro. Finally, endogenous AUF1 was found to relocalize from the nucleus to the cytoplasm in poliovirus-infected HeLa cells to sites adjacent to (but distinct from) putative viral RNA replication complexes. IMPORTANCE: This study derives its significance from reporting how picornaviruses like poliovirus and human rhinovirus proteolytically cleave a key player (AUF1) in host mRNA decay pathways during viral infection. Beyond cleavage of AUF1 by the major viral proteinase encoded in picornavirus genomes, infection by poliovirus results in the relocalization of this host cell RNA binding protein from the nucleus to the cytoplasm. The alteration of both the physical state of AUF1 and its cellular location illuminates how small RNA viruses manipulate the activities of host cell RNA binding proteins to ensure a faithful intracellular replication cycle.

Indexed as

Host-Pathogen InteractionsVirus Replication3C Viral ProteasesCysteine EndopeptidasesHeLa CellsHeterogeneous-Nuclear Ribonucleoprotein DHeterogeneous Nuclear Ribonucleoprotein D0HumansPoliovirusProteolysisRhinovirusRNA, ViralViral Proteins3C Viral ProteasesCysteine EndopeptidasesHeterogeneous-Nuclear Ribonucleoprotein DHeterogeneous Nuclear Ribonucleoprotein D0HNRNPD protein, humanRNA, ViralViral Proteins

Identifiers

PMID23131833
PMCPMC3487778
OpenAlexW2014056971

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.