Evidence map›Paper›PMID 19889754›Full record

ArticleJournal of virology2010

Localization of mammalian orthoreovirus proteins to cytoplasmic factory-like structures via nonoverlapping regions of microNS.

Cathy L Miller, Michelle M Arnold, Teresa J Broering, Craig E Hastings, Max L Nibert

Abstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed.

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  15. Viruses · 2019
    Article
  16. Review
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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

5 authors.

Cathy L MillerDept. of Veterinary Microbiology, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA. clm@iastate.edu
Michelle M Arnold
Teresa J Broering
Craig E Hastings
Max L Nibert

Funding

MOLECULAR BASIS OF VIRAL INFECTIVITYT32AI007245 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI Aaron Gregory Schmidt · 1985 to 2026
$11.3M
Molecular Mechanisms in Reovirus mRNA SynthesisR01AI047904 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI NIBERT, MAX L. · 2002 to 2006
$1.7M
Intracellular mechanisms of reovirus genome replication and particle assemblyR56AI067445 · NIAID · HARVARD MEDICAL SCHOOL · PI NIBERT, MAX L. · 2007 to 2007
$338k
Research Training in Virus RNA LocalizationF32AI056939 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI MILLER, CATHY L · 2003 to 2004
$95k
NIAID NIH HHS F32 AI056939NIAID NIH HHS F32 AI56939NIAID NIH HHS R01 AI047904NIAID NIH HHS R01 AI47904NIAID NIH HHS R56 AI067445NIAID NIH HHS T32 AI007245NIAID NIH HHS T32 AI07245
6 · The paper itself

Abstract

Virally induced structures called viral factories form throughout the cytoplasm of cells infected with mammalian orthoreoviruses (MRV). When expressed alone in cells, MRV nonstructural protein microNS forms factory-like structures very similar in appearance to viral factories, suggesting that it is involved in forming the structural matrix of these structures. microNS also associates with MRV core particles; the core proteins mu2, lambda1, lambda2, lambda3, and sigma2; and the RNA-binding nonstructural protein sigmaNS. These multiple associations result in the recruitment or retention of these viral proteins or particles at factory-like structures. In this study, we identified the regions of microNS necessary and sufficient for these associations and additionally examined the localization of viral RNA synthesis in infected cells. We found that short regions within the amino-terminal 220 residues of microNS are necessary for associations with core particles and necessary and sufficient for associations with the proteins mu2, lambda1, lambda2, sigma2, and sigmaNS. We also found that only the lambda3 protein associates with the carboxyl-terminal one-third of microNS and that viral RNA is synthesized within viral factories. These results suggest that microNS may act as a cytoplasmic scaffolding protein involved in localizing and coordinating viral replication or assembly intermediates for the efficient production of progeny core particles during MRV infection.

Indexed as

AnimalsCell LineCytoplasmHumansInclusion BodiesOrthoreovirus, MammalianRNA, ViralViral Core ProteinsViral Nonstructural ProteinsViral ProteinsVirus AssemblyRNA, ViralViral Core ProteinsViral Nonstructural ProteinsViral Proteins

Identifiers

PMID19889754
PMCPMC2798337

What OpenQuestion holds

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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.