Evidence map›Paper›PMID 20189623›Full record

ArticleVirology2010

Delayed kinetics of poliovirus RNA synthesis in a human cell line with reduced levels of hnRNP C proteins.

Jo Ellen Brunner, Kenneth J Ertel, Janet M Rozovics, Bert L Semler

Abstract read
In one paragraph

Article in Virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 45 citations in OpenAlex.

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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.

Jo Ellen BrunnerDepartment of Microbiology and Molecular Genetics, School of Medicine, University of California, Irvine, CA 92697, USA.
Kenneth J Ertel
Janet M Rozovics
Bert L Semler
University of California, Irvine · US

Funding

POLIOVIRUS GENE FUNCTION AND REGULATIONR01AI022693 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI SEMLER, BERT L · 1985 to 2015
$4.6M
SYNTHESIS AND STRUCTURE OF BIOLOGICAL MACROMOLECULEST32GM007311 · NIGMS · UNIVERSITY OF CALIFORNIA IRVINE · PI OSBORNE, TIMOTHY F · 1985 to 2004
$1.6M
NIAID NIH HHS AI 22693NIAID NIH HHS R01 AI022693NIGMS NIH HHS GM 07311NIGMS NIH HHS T32 GM007311
6 · The paper itself

Abstract

The hnRNP C heterotetramer [(C1(3))C2] binds RNA polymerase II transcripts in the nucleus, along with other proteins of the core hnRNP complex, and plays an important role in mRNA biogenesis and transport. Infection of HeLa cells with poliovirus causes hnRNP C to re-localize from the nucleus, where it is normally retained during interphase, to the cytoplasm. We have proposed that in the cytoplasm, the protein isoforms of hnRNP C participate in the recognition of viral specific RNAs by the poliovirus replication proteins and/or in the assembly of membrane-bound RNA replication complexes. In SK-OV-3 cells, which express reduced levels of hnRNP C compared to HeLa cells or 293 cells, the kinetics of poliovirus replication are delayed. hnRNP C is also re-localized from the nucleus to the cytoplasm in SK-OV-3 cells infected with poliovirus. Increased expression of hnRNP C in SK-OV-3 cells by transient transfection increases the rate of virus production and overall yield over that seen in mock-transfected cells. We propose that hnRNP C interacts with poliovirus RNA and replication proteins to increase the efficiency of viral genomic RNA synthesis.

Indexed as

Host-Pathogen InteractionsVirus ReplicationCell Line, TumorCell NucleusCytoplasmGene ExpressionHeterogeneous-Nuclear Ribonucleoprotein Group CHumansPoliovirusRNA, ViralTransfectionHeterogeneous-Nuclear Ribonucleoprotein Group CRNA, Viral

Identifiers

PMID20189623
PMCPMC2844484
OpenAlexW2076663989

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.