Evidence map›Paper›PMID 28698233›Full record

ArticleG3 (Bethesda, Md.)2017

Reduced Protein Expression in a Virus Attenuated by Codon Deoptimization.

Benjamin R Jack, Daniel R Boutz, Matthew L Paff, Bartram L Smith, James J Bull, Claus O Wilke

Open access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 25 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

6 authors at 1 institution in 1 country.

Benjamin R JackDepartment of Integrative Biology, The University of Texas at Austin, Texas 78712 benjamin.r.jack@gmail.com.ORCID 0000-0001-7777-1653
Daniel R BoutzInstitute for Cellular and Molecular Biology, The University of Texas at Austin, Texas 78712.
Matthew L PaffDepartment of Integrative Biology, The University of Texas at Austin, Texas 78712.
Bartram L SmithDepartment of Integrative Biology, The University of Texas at Austin, Texas 78712.
James J BullDepartment of Integrative Biology, The University of Texas at Austin, Texas 78712.
Claus O WilkeDepartment of Integrative Biology, The University of Texas at Austin, Texas 78712.ORCID 0000-0002-7470-9261
The University of Texas at Austin · US

Funding

The biophysical basis of translational selectionR01GM088344 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI BARRICK, JEFFREY EVAN, WILKE, CLAUS O · 2009 to 2023
$3.5M
Identifying Mutations that Promote Microbial EvolvabilityK99GM087550 · NIGMS · MICHIGAN STATE UNIVERSITY · PI BARRICK, JEFFREY EVAN · 2009 to 2010
$180k
NIGMS NIH HHS K99 GM087550NIGMS NIH HHS R01 GM088344
6 · The paper itself

Abstract

A general means of viral attenuation involves the extensive recoding of synonymous codons in the viral genome. The mechanistic underpinnings of this approach remain unclear, however. Using quantitative proteomics and RNA sequencing, we explore the molecular basis of attenuation in a strain of bacteriophage T7 whose major capsid gene was engineered to carry 182 suboptimal codons. We do not detect transcriptional effects from recoding. Proteomic observations reveal that translation is halved for the recoded major capsid gene, and a more modest reduction applies to several coexpressed downstream genes. We observe no changes in protein abundances of other coexpressed genes that are encoded upstream. Viral burst size, like capsid protein abundance, is also decreased by half. Together, these observations suggest that, in this virus, reduced translation of an essential polycistronic transcript and diminished virion assembly form the molecular basis of attenuation.

Indexed as

CodonGene Expression Regulation, ViralProtein BiosynthesisBacteriophage T7Capsid ProteinsEscherichia coliGene Expression Regulation, BacterialHost-Pathogen InteractionsModels, BiologicalViral ProteinsVirusesCapsid ProteinsCodonViral Proteinsbacteriophage T7codon deoptimizationrecodingtranslationviral attenuation

Identifiers

PMID28698233
PMCPMC5592923
OpenAlexW2949648881

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.