Evidence map›Paper›PMID 21697488›Full record

ArticleJournal of virology2011

Direct inhibition of tombusvirus plus-strand RNA synthesis by a dominant negative mutant of a host metabolic enzyme, glyceraldehyde-3-phosphate dehydrogenase, in yeast and plants.

Tyng-Shyan Huang, Peter D Nagy

Open access · bronzeAbstract 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 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
11.5field-weighted citation impact, top 2% 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

32 citing papers in PubMed, 71 citations in OpenAlex.

  1. 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

2 authors at 1 institution in 1 country.

Tyng-Shyan HuangDepartment of Plant Pathology, University of Kentucky, Lexington, KY 40546, USA.
Peter D Nagy
University of Kentucky · US

Funding

Roles of host RNA binding proteins in virus replicationR21AI072170 · NIAID · UNIVERSITY OF KENTUCKY · PI NAGY, PETER · 2007 to 2008
$370k
NIAID NIH HHS 5R21AI072170-02NIAID NIH HHS R21 AI072170
6 · The paper itself

Abstract

The replication of plus-strand RNA viruses depends on many cellular factors. Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) is an abundant metabolic enzyme that is recruited to the replicase complex of Tomato bushy stunt virus (TBSV) and affects asymmetric viral RNA synthesis. To further our understanding on the role of GAPDH in TBSV replication, we used an in vitro TBSV replication assay based on recombinant p33 and p92(pol) viral replication proteins and cell-free yeast extract. We found that the addition of purified recombinant GAPDH to the cell extract prepared from GAPDH-depleted yeast results in increased plus-strand RNA synthesis and asymmetric production of viral RNAs. Our data also demonstrate that GAPDH interacts with p92(pol) viral replication protein, which may facilitate the recruitment of GAPDH into the viral replicase complex in the yeast model host. In addition, we have identified a dominant negative mutant of GAPDH, which inhibits RNA synthesis and RNA recruitment in vitro. Moreover, this mutant also exhibits strong suppression of tombusvirus accumulation in yeast and in virus-infected Nicotiana benthamiana. Overall, the obtained data support the model that the co-opted GAPDH plays a direct role in TBSV replication by stimulating plus-strand synthesis by the viral replicase.

Indexed as

Host-Pathogen InteractionsVirus ReplicationGlyceraldehyde 3-Phosphate Dehydrogenase (NADP+)NicotianaPlant ProteinsRNA, ViralSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTombusvirusGlyceraldehyde 3-Phosphate Dehydrogenase (NADP+)Plant ProteinsRNA, ViralSaccharomyces cerevisiae Proteins

Identifiers

PMID21697488
PMCPMC3165801
OpenAlexW1994229922

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.