Evidence map›Paper›PMID 12915564›Full record

ArticleJournal of virology2003

Complementation of a deletion in the rubella virus p150 nonstructural protein by the viral capsid protein.

Wen-Pin Tzeng, Teryl K Frey

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed, 40 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

2 authors at 1 institution in 1 country.

Wen-Pin TzengDepartment of Biology, Georgia State University, Atlanta, Georgia 30302-4010, USA.
Teryl K Frey
Georgia State University · US

Funding

MOLECULAR BIOLOGY OF RUBELLA VIRUSR01AI021389 · NIAID · GEORGIA STATE UNIVERSITY · PI FREY, TERYL K · 1987 to 2006
$1.7M
MOLECULAR BIOLOGY OF RUBELLA VIRUSR23AI021389 · NIAID · GEORGIA STATE UNIVERSITY · PI FREY, TERYL K · 1985 to 1986
–
NIAID NIH HHS AI21389NIAID NIH HHS R01 AI021389
6 · The paper itself

Abstract

Rubella virus (RUB) replicons with an in-frame deletion of 507 nucleotides between two NotI sites in the P150 nonstructural protein (DeltaNotI) do not replicate (as detected by expression of a reporter gene encoded by the replicon) but can be amplified by wild-type helper virus (Tzeng et al., Virology 289:63-73, 2001). Surprisingly, virus with DeltaNotI was viable, and it was hypothesized that this was due to complementation of the NotI deletion by one of the virion structural protein genes. Introduction of the capsid (C) protein gene into DeltaNotI-containing replicons as an in-frame fusion with a reporter gene or cotransfection with both DeltaNotI replicons and RUB replicon or plasmid constructs containing the C gene resulted in replication of the DeltaNotI replicon, confirming the hypothesis that the C gene was the structural protein gene responsible for complementation and demonstrating that complementation could occur either in cis or in trans. Approximately the 5' one-third of the C gene was necessary for complementation. Mutations that prevented translation of the C protein while minimally disturbing the C gene sequence abrogated complementation, while synonymous codon mutations that changed the C gene sequence without affecting the amino acid sequence at the 5' end of the C gene had no effect on complementation, indicating that the C protein, not the C gene RNA, was the moiety responsible for complementation. Complementation occurred at a basic step in the virus replication cycle, because DeltaNotI replicons failed to accumulate detectable virus-specific RNA.

Indexed as

Amino Acid SequenceAnimalsCapsid ProteinsChlorocebus aethiopsGenes, ReporterGenes, ViralGenetic Complementation TestIn Vitro TechniquesMolecular Sequence DataMutationRepliconRNA, ViralRubella virusSequence DeletionSequence Homology, Amino AcidVero CellsCapsid ProteinsRNA, ViralViral Nonstructural Proteins

Identifiers

PMID12915564
PMCPMC187411
OpenAlexW2098091299

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.