Evidence map›Paper›PMID 20962095›Full record

ArticleJournal of virology2011

Role of RNase MRP in viral RNA degradation and RNA recombination.

Hannah M Jaag, Qiasheng Lu, Mark E Schmitt, Peter D Nagy

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 39 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 2 institutions in 1 country.

Hannah M JaagDepartment of Plant Pathology, University of Kentucky, 201F Plant Science Building, Lexington, KY 40546-0091, USA.
Qiasheng Lu
Mark E Schmitt
Peter D Nagy
SUNY Upstate Medical University · USUniversity of Kentucky · US

Funding

Control of the cell cycle by mRNA degradation.R01GM063798 · NIGMS · UPSTATE MEDICAL UNIVERSITY · PI SCHMITT, MARK E · 2003 to 2011
$2.3M
NIGMS NIH HHS 5R01GM063798NIGMS NIH HHS R01 GM063798PHS HHS 5R21A1072170
6 · The paper itself

Abstract

RNA degradation, together with RNA synthesis, controls the steady-state level of viral RNAs in infected cells. The endoribonucleolytic cleavage of viral RNA is important not only for viral RNA degradation but for RNA recombination as well, due to the participation of some RNA degradation products in the RNA recombination process. To identify host endoribonucleases involved in degradation of Tomato bushy stunt virus (TBSV) in a Saccharomyces cerevisiae model host, we tested eight known endoribonucleases. Here we report that downregulation of SNM1, encoding a component of the RNase MRP, and a temperature-sensitive mutation in the NME1 gene, coding for the RNA component of RNase MRP, lead to reduced production of the endoribonucleolytically cleaved TBSV RNA in yeast. We also show that the highly purified yeast RNase MRP cleaves the TBSV RNA in vitro, resulting in TBSV RNA degradation products similar in size to those observed in yeast cells. Knocking down the NME1 homolog in Nicotiana benthamiana also led to decreased production of the cleaved TBSV RNA, suggesting that in plants, RNase MRP is involved in TBSV RNA degradation. Altogether, this work suggests a role for the host endoribonuclease RNase MRP in viral RNA degradation and recombination.

Indexed as

Recombination, GeneticDNA-Binding ProteinsEndodeoxyribonucleasesEndoribonucleasesNicotianaNuclear ProteinsPlant ProteinsRibonucleoproteinsRNA, ViralSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTombusvirusDNA-Binding ProteinsEndodeoxyribonucleasesEndoribonucleasesmitochondrial RNA-processing endoribonucleaseNuclear ProteinsPlant ProteinsPSO2 protein, S cerevisiaeRibonucleoproteinsRNA, ViralSaccharomyces cerevisiae Proteins

Identifiers

PMID20962095
PMCPMC3014185
OpenAlexW2128060252

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.