Evidence map›Paper›PMID 22944110›Full record

ArticleVirology2012

Vaccinia virions deficient in transcription enzymes lack a nucleocapsid.

Baron D H McFadden, Nissin Moussatche, Karen Kelley, Byung-Ho Kang, Richard C Condit

Open access · greenAbstract read
In one paragraph

Article in Virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Assembly and Evolution of Poxviruses.Advances in experimental medicine and biology · 2024
    Review
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  3. 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

5 authors at 2 institutions in 1 country.

Baron D H McFaddenDepartment of Molecular Genetics and Microbiology, FL, USA.
Nissin Moussatche
Karen Kelley
Byung-Ho Kang
Richard C Condit
Pediatrics and Genetics · USUniversity 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 poxvirus virion contains an inner tubular nucleocapsid structure. The nucleocapsid is apparently labile to conventional electron microscopy fixation procedures and has therefore been largely ignored for decades. Advancements in electron microscopy sample preparation, notably high pressure freezing, better preserve the nucleocapsid structure. Using high pressure freezing and electron microscopy, we have compared the virion structures of wt virus and mutant viruses known to be deficient in packaging of viral transcription enzymes. We show that the mutant viruses lack a defined nucleocapsid. These results support the hypothesis that the nucleocapsid contains the viral DNA genome complexed with viral transcription enzymes and structural proteins. The studies open the door to further investigation of the composition and ultrastructure of the poxvirus nucleocapsid.

Indexed as

Transcription, GeneticAnimalsCell LineCryoelectron MicroscopyHumansNucleocapsidVaccinia virusViral ProteinsVirionViral Proteins

Identifiers

PMID22944110
PMCPMC3484191
OpenAlexW1997752843

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.