Evidence map›Paper›PMID 21561636›Full record

ArticleVirology2011

Inhibition of phospholipid biosynthesis decreases the activity of the tombusvirus replicase and alters the subcellular localization of replication proteins.

Monika Sharma, Zsuzsanna Sasvari, Peter D Nagy

Abstract read
In one paragraph

Article in Virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
10.7field-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

35 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Novel endornaviruses infectingThe Journal of general virology · 2025
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  3. Review
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  9. The retromer is co-opted to deliver lipid enzymes for the biogenesis of lipid-enriched tombusviral replication organelles.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

3 authors at 1 institution in 1 country.

Monika SharmaDepartment of Plant Pathology, University of Kentucky, Lexington, KY 40546, USA.
Zsuzsanna Sasvari
Peter D Nagy
University of Kentucky · US

Funding

Functional role of a host metabolic enzyme in viral replicationR21AI082143 · NIAID · UNIVERSITY OF KENTUCKY · PI NAGY, PETER · 2009 to 2010
$372k
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 AI072170NIAID NIH HHS R21 AI082143
6 · The paper itself

Abstract

Replication of plus-strand RNA viruses depends on lipids present in cellular membranes. Recent genome-wide screens have revealed that eight phospholipid biosynthesis genes affected the replication of Tomato bushy stunt virus (TBSV) in yeast model host. To test the importance of phospholipids in TBSV replication, we studied one of the identified genes, namely INO2, which forms a heterodimer with Ino4, and is a transcription activator involved in regulation of phospholipid biosynthesis. Deletion of INO2, or double deletion of INO2/INO4, reduced TBSV replication and inhibited the activity of the viral replicase complex. In addition, the stability of the viral replication protein is decreased as well as the localization pattern of the viral protein changed dramatically in ino2∆ino4∆ yeast. Over-expression of Opi1, a repressor of Ino2 and phospholipid biosynthesis, also inhibited TBSV RNA accumulation. In contrast, over-expression of Ino2 stimulated TBSV RNA accumulation. We also observed an inhibitory effect on Flock house virus (FHV) replication and the reduced stability of the FHV replication protein in ino2∆ino4∆ yeast. These data are consistent with the important role of phospholipids in RNA virus replication.

Indexed as

Down-RegulationBasic Helix-Loop-Helix ProteinsPhospholipidsProtein StabilityProtein TransportRNA-Dependent RNA PolymeraseSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTombusvirusTranscription FactorsViral ProteinsVirus ReplicationBasic Helix-Loop-Helix ProteinsINO2 protein, S cerevisiaeINO4 protein, S cerevisiaePhospholipidsRNA-Dependent RNA PolymeraseSaccharomyces cerevisiae ProteinsTranscription FactorsViral Proteins

Identifiers

PMID21561636
PMCPMC3107895
OpenAlexW2088207308

What OpenQuestion holds

Textmetadata
LicenceTDM
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.