Evidence map›Paper›PMID 17166897›Full record

ArticleJournal of virology2007

A multicomponent RNA-based control system regulates subgenomic mRNA transcription in a tombusvirus.

Han-Xin Lin, Wei Xu, K Andrew White

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 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  3. Viruses · 2021
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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 2 countries.

Han-Xin LinDepartment of Biology, York University, 4700 Keele St., Toronto, Ontario, Canada M3J 1P3.
Wei Xu
K Andrew White
York University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During infections, positive-strand RNA tombusviruses transcribe two subgenomic (sg) mRNAs that allow for the expression of a subset of their genes. This process is thought to involve an unconventional mechanism involving the premature termination of the virally encoded RNA-dependent RNA polymerase while it is copying the virus genome. The 3' truncated minus strands generated by termination are then used as templates for sg mRNA transcription. In addition to requiring an extensive network of long-distance RNA-RNA interactions (H.-X. Lin and K. A. White, EMBO J. 23:3365-3374, 2004), the transcription of tombusvirus sg mRNAs also involves several additional RNA structures. In vivo analysis of these diverse RNA elements revealed that they function at distinct steps in the process by facilitating the formation or stabilization of the long-distance interactions, modulating minus-strand template production, or promoting the initiation of sg mRNA transcription. All of the RNA elements characterized could be readily incorporated into a premature termination model for sg mRNA transcription. Overall, the analyses revealed a complex system that displays a high level of structural integration and functional coordination. This multicomponent RNA-based control system may serve as a useful paradigm for understanding related transcriptional processes in other positive-sense RNA viruses.

Indexed as

Base SequenceCucumis sativusGenome, ViralModels, GeneticMolecular Sequence DataNucleic Acid ConformationPlant DiseasesPromoter Regions, GeneticRNA, MessengerRNA, ViralTombusvirusTranscription, GeneticRNA, MessengerRNA, Viral

Identifiers

PMID17166897
PMCPMC1865963
OpenAlexW2098172975

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.