Evidence map›Paper›PMID 20116822›Full record

ArticleVirology2010

Temperature-sensitive mutant in the vaccinia virus E6 protein produce virions that are transcriptionally inactive.

Olga Boyd, Audra L Strahl, Carson Rodeffer, Richard C Condit, Nissin Moussatche

Open access · greenAbstract read
In one paragraph

Article in Virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.3field-weighted citation impact, top 47% 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

9 citing papers in PubMed, 9 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

5 authors at 1 institution in 1 country.

Olga BoydDepartment of Molecular Genetics and Microbiology, University of Florida, Gainesville, FL 32610, USA.
Audra L Strahl
Carson Rodeffer
Richard C Condit
Nissin Moussatche
University of Florida · US

Funding

Vaccinia Virus Genetics and MorphogenesisR01AI055560 · NIAID · UNIVERSITY OF FLORIDA · PI CONDIT, RICHARD C · 2004 to 2014
$3.2M
NIAID NIH HHS R01 AI055560
6 · The paper itself

Abstract

The vaccinia virus E6R gene encodes a late protein that is packaged into virion cores. A temperature-sensitive mutant was used to study the role of this protein in viral replicative cycle. Cts52 has a P226L missense mutation in the E6R gene, shows a two-log reduction in plaque formation, but displays normal patterns of gene expression, late protein processing and DNA replication during infection. Mutant virions produced at 40 degrees C were similar in their morphology to wt virions grown at 40 degrees C. The particle to infectivity ratio was 50 times higher in purified Cts52 grown at 40 degrees C when compared to the mutant grown at permissive temperature. In vitro characterization of Cts-52 particles grown at 40 degrees C revealed no differences in protein composition or in DNA content and the mutant virions could bind and enter cells. However, core particles prepared from Cts52 grown at 40 degrees C failed to transcribe in vitro. Our results show that E6 in the virion has either a direct or an indirect role in viral transcription.

Indexed as

Hot TemperatureTranscription, GeneticVirus ReplicationAnimalsCell LineChlorocebus aethiopsDNA, ViralMutationVaccinia virusViral Core ProteinsViral Plaque AssayVirionVirus AttachmentVirus InternalizationDNA, ViralViral Core Proteins

Identifiers

PMID20116822
PMCPMC2830351
OpenAlexW2063546368

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.