Evidence map›Paper›PMID 24036424›Full record

ArticleJournal of molecular biology2014

The plant host can affect the encapsidation of brome mosaic virus (BMV) RNA: BMV virions are surprisingly heterogeneous.

Peng Ni, Robert C Vaughan, Brady Tragesser, Haley Hoover, C Cheng Kao

Abstract read
In one paragraph

Article in Journal of molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
7.9field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 44 citations in OpenAlex.

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  7. Genome organization and interaction with capsid protein in a multipartite RNA virus.Proceedings of the National Academy of Sciences of the United States of America · 2020
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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 at 1 institution in 1 country.

Peng NiDepartment of Molecular and Cellular Biochemistry, Indiana University, Bloomington, IN 47405, USA.
Robert C VaughanDepartment of Molecular and Cellular Biochemistry, Indiana University, Bloomington, IN 47405, USA.
Brady TragesserDepartment of Molecular and Cellular Biochemistry, Indiana University, Bloomington, IN 47405, USA.
Haley HooverDepartment of Molecular and Cellular Biochemistry, Indiana University, Bloomington, IN 47405, USA.
C Cheng KaoDepartment of Molecular and Cellular Biochemistry, Indiana University, Bloomington, IN 47405, USA. Electronic address: ckao@indiana.edu.
Indiana University Bloomington · US

Funding

Molecular biology of viral capsidsR01AI090280 · NIAID · TRUSTEES OF INDIANA UNIVERSITY · PI KAO, CHENG C · 2010 to 2013
$1.3M
NIAID NIH HHS 1R01AI090280NIAID NIH HHS R01 AI090280
6 · The paper itself

Abstract

Brome mosaic virus (BMV) packages its genomic and subgenomic RNAs into three separate viral particles. BMV purified from barley, wheat, and tobacco have distinct relative abundances of the encapsidated RNAs. We seek to identify the basis for the host-dependent differences in viral RNA encapsidation. Sequencing of the viral RNAs revealed recombination events in the 3' untranslated region of RNA1 of BMV purified from barley and wheat, but not from tobacco. However, the relative amounts of the BMV RNAs that accumulated in barley and wheat are similar and RNA accumulation is not sufficient to account for the difference in RNA encapsidation. Virions purified from barley and wheat were found to differ in their isoelectric points, resistance to proteolysis, and contacts between the capsid residues and the RNA. Mass spectrometric analyses revealed that virions from the three hosts had different post-translational modifications that should impact the physiochemical properties of the virions. Another major source of variation in RNA encapsidation was due to the purification of BMV particles to homogeneity. Highly enriched BMV present in lysates had a surprising range of sizes, buoyant densities, and distinct relative amounts of encapsidated RNAs. These results show that the encapsidated BMV RNAs reflect a combination of host effects on the physiochemical properties of the viral capsids and the enrichment of a subset of virions. The previously unexpected heterogeneity in BMV should influence the timing of the infection and also the host innate immune responses.

Indexed as

3' Untranslated RegionsBromovirusCapsidCapsid ProteinsHordeumIsoelectric FocusingNicotianaRNA, PlantRNA, ViralSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTriticumVirionVirus AssemblyVirus Replication3' Untranslated RegionsCapsid ProteinsRNA, PlantRNA, ViralBrome mosaic viruscapsid–RNA interactioncoat proteinRNA encapsidationvirion polymorphism

Identifiers

PMID24036424
PMCPMC3944473
OpenAlexW2061413175

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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.