Evidence map›Paper›PMID 20947114›Full record

ArticleVirology2010

The inability of vaccinia virus A33R protein to form intermolecular disulfide-bonded homodimers does not affect the production of infectious extracellular virus.

Winnie M Chan, Aja E Kalkanoglu, Brian M Ward

Abstract 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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 48% 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

6 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

3 authors at 1 institution in 1 country.

Winnie M ChanDepartment of Microbiology and Immunology, University of Rochester Medical Center, Rochester, NY 14642, USA.
Aja E Kalkanoglu
Brian M Ward
University of Rochester Medical Center · US

Funding

Protein Interactions Involved in Orthopoxvirus EnvelopmentR01AI067391 · NIAID · UNIVERSITY OF ROCHESTER · PI WARD, BRIAN M · 2007 to 2017
$3.2M
Training in Microbial PathogenesisT32AI007362 · NIAID · UNIVERSITY OF ROCHESTER · PI IGLEWSKI, BARBARA H. · 1990 to 2010
$2.6M
NIAID NIH HHS AI067391NIAID NIH HHS N01 AI050020NIAID NIH HHS R01 AI067391NIAID NIH HHS T32 AI007362
6 · The paper itself

Abstract

The orthopoxvirus protein A33 forms a disulfide-bonded high molecular weight species that could be either a homodimer or a heteromultimer. The protein is a major target for neutralizing antibodies and the majority of antibodies raised against A33 only recognize the disulfide-bonded form. Here, we report that A33 is present as a disulfide-bonded homodimer during infection. Additionally, we examined the function of intermolecular disulfide bonding in A33 homodimerization during infection. We show that the cysteine at amino acid 62 is required for intermolecular disulfide bonding, but not dimerization as this mutant was still able to form homodimers. To investigate the role of disulfide-bonded homodimers during viral morphogenesis, recombinant viruses that express an A33R with cysteine 62 mutated to serine were generated. The recombinant viruses had growth characteristics similar to their parental viruses, indicating that intermolecular disulfide-bonded homodimerization of A33 is not required for its function.

Indexed as

Protein MultimerizationVirus AssemblyVirus ReplicationCysteineDisulfidesHeLa CellsHumansMembrane GlycoproteinsMutagenesis, Site-DirectedSerineVaccinia virusViral Envelope ProteinsViral LoadViral Plaque AssayA33R protein, Vaccinia virusCysteineDisulfidesMembrane GlycoproteinsSerineViral Envelope Proteins

Identifiers

PMID20947114
PMCPMC2981794
OpenAlexW1964666312

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.