Evidence map›Paper›PMID 17108027›Full record

ArticleJournal of virology2007

Vaccinia virus A6L encodes a virion core protein required for formation of mature virion.

Xiangzhi Meng, Addie Embry, Debbi Sochia, Yan Xiang

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact, top 89% 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

18 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  6. Structure of a lipid-bound viral membrane assembly protein reveals a modality for enclosing the lipid bilayer.Proceedings of the National Academy of Sciences of the United States of America · 2018
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  7. Review
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  10. Structural basis for antagonizing a host restriction factor by C7 family of poxvirus host-range proteins.Proceedings of the National Academy of Sciences of the United States of America · 2015
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  11. 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

4 authors at 1 institution in 1 country.

Xiangzhi MengDepartment of Microbiology and Immunology, The University of Texas Health Science Center at San Antonio, 7703 Floyd Curl Drive, San Antonio, TX 78229, USA.
Addie Embry
Debbi Sochia
Yan Xiang
The University of Texas Health Science Center at San Antonio · US

Funding

Poxvirus Immune Evasion MechanismsR01AI079217 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI XIANG, YAN · 2008 to 2018
$3.3M
Poxvirus immune modulators and the host Immune systemK22AI053230 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI XIANG, YAN · 2003 to 2004
$270k
NIAID NIH HHS K22 AI053230NIAID NIH HHS R01 AI079217
6 · The paper itself

Abstract

Vaccinia virus A6L is a previously uncharacterized gene that is conserved in all sequenced vertebrate poxviruses. Here, we constructed a recombinant vaccinia virus encoding A6 with an epitope tag and showed that A6 was expressed in infected cells after viral DNA replication and packaged in the core of the mature virion. Furthermore, we showed that A6 was essential for vaccinia virus replication by performing clustered charge-to-alanine mutagenesis on A6, which resulted in two vaccinia virus mutants (vA6L-mut1 and vA6L-mut2) that displayed a temperature-sensitive phenotype. At 31 degrees C, both mutants replicated efficiently; however, at 40 degrees C, vA6L-mut1 grew to a low titer, while vA6L-mut2 failed to replicate. The A6 protein expressed by vA6L-mut2 exhibited temperature-dependent instability. At the nonpermissive temperature, vA6L-mut2 was normal at viral gene expression and viral factory formation, but it was defective for proteolytic processing of the precursors of several major virion proteins, a defect that is characteristic of a block in virion morphogenesis. Electron microscopy further showed that the morphogenesis of vA6L-mut2 was arrested before the formation of immature virion with nucleoid and mature virion. Taken together, our data show that A6 is a virion core protein that plays an essential role in virion morphogenesis.

Indexed as

Genes, ViralOpen Reading FramesCell LineTranscription, GeneticVaccinia virusViral Core ProteinsVirionViral Core Proteins

Identifiers

PMID17108027
PMCPMC1797496
OpenAlexW2103368757

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.