Evidence map›Paper›PMID 23093940›Full record

ArticlePLoS pathogens2012

The respiratory syncytial virus polymerase has multiple RNA synthesis activities at the promoter.

Sarah L Noton, Laure R Deflubé, Chadene Z Tremaglio, Rachel Fearns

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

65 citing papers in PubMed, 92 citations in OpenAlex.

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5 more citing papers are in PubMed but not listed here.

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.

Sarah L NotonDepartment of Microbiology, Boston University School of Medicine, Boston, Massachusetts, USA.
Laure R Deflubé
Chadene Z Tremaglio
Rachel Fearns
Boston University · US

Funding

Respiratory Syncytial Virus Polymerase Protein and Promoter InteractionsR01AI074903 · NIAID · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FEARNS, RACHEL · 2008 to 2011
$1.6M
Training Program in Host Pathogen InteractionT32AI007642 · NIAID · BOSTON UNIVERSITY MEDICAL CAMPUS · PI MURPHY, JOHN R. · 2000 to 2012
$775k
NIAID NIH HHS R01 AI074903NIAID NIH HHS T32 AI007642NIAID NIH HHS T32 AI07642
6 · The paper itself

Abstract

Respiratory syncytial virus (RSV) is an RNA virus in the Family Paramyxoviridae. Here, the activities performed by the RSV polymerase when it encounters the viral antigenomic promoter were examined. RSV RNA synthesis was reconstituted in vitro using recombinant, isolated polymerase and an RNA oligonucleotide template representing nucleotides 1-25 of the trailer complement (TrC) promoter. The RSV polymerase was found to have two RNA synthesis activities, initiating RNA synthesis from the +3 site on the promoter, and adding a specific sequence of nucleotides to the 3' end of the TrC RNA using a back-priming mechanism. Examination of viral RNA isolated from RSV infected cells identified RNAs initiated at the +3 site on the TrC promoter, in addition to the expected +1 site, and showed that a significant proportion of antigenome RNAs contained specific nucleotide additions at the 3' end, demonstrating that the observations made in vitro reflected events that occur during RSV infection. Analysis of the impact of the 3' terminal extension on promoter activity indicated that it can inhibit RNA synthesis initiation. These findings indicate that RSV polymerase-promoter interactions are more complex than previously thought and suggest that there might be sophisticated mechanisms for regulating promoter activity during infection.

Indexed as

Promoter Regions, GeneticCell LineGenome, ViralHumansRespiratory Syncytial VirusesRespiratory Syncytial Virus InfectionsRNA, ComplementaryRNA-Dependent RNA PolymeraseRNA, ViralTranscription, GeneticViral ProteinsRNA, ComplementaryRNA-Dependent RNA PolymeraseRNA, ViralViral Proteins

Identifiers

PMID23093940
PMCPMC3475672
OpenAlexW2085811591

What OpenQuestion holds

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LicenceCC BY
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.