Evidence map›Paper›PMID 18701589›Full record

ArticleJournal of virology2008

A viral noncoding RNA generated by cis-element-mediated protection against 5'->3' RNA decay represses both cap-independent and cap-dependent translation.

Hiro-Oki Iwakawa, Hiroyuki Mizumoto, Hideaki Nagano, Yuka Imoto, Kazuma Takigawa, Siriruk Sarawaneeyaruk, Masanori Kaido, Kazuyuki Mise, Tetsuro Okuno

Abstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

50 citing papers in PubMed, 83 citations in OpenAlex.

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  9. Journal of virology · 2021
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  11. Shared properties and singularities of exoribonuclease-resistant RNAs in viruses.Computational and structural biotechnology journal · 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

9 authors at 1 institution in 1 country.

Hiro-Oki IwakawaSakyo-Ku, Kitashirakawa, Kyoto 606-8502, Japan.
Hiroyuki Mizumoto
Hideaki Nagano
Yuka Imoto
Kazuma Takigawa
Siriruk Sarawaneeyaruk
Masanori Kaido
Kazuyuki Mise
Tetsuro Okuno
Kyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Positive-strand RNA viruses use diverse mechanisms to regulate viral and host gene expression for ensuring their efficient proliferation or persistence in the host. We found that a small viral noncoding RNA (0.4 kb), named SR1f, accumulated in Red clover necrotic mosaic virus (RCNMV)-infected plants and protoplasts and was packaged into virions. The genome of RCNMV consists of two positive-strand RNAs, RNA1 and RNA2. SR1f was generated from the 3' untranslated region (UTR) of RNA1, which contains RNA elements essential for both cap-independent translation and negative-strand RNA synthesis. A 58-nucleotide sequence in the 3' UTR of RNA1 (Seq1f58) was necessary and sufficient for the generation of SR1f. SR1f was neither a subgenomic RNA nor a defective RNA replicon but a stable degradation product generated by Seq1f58-mediated protection against 5'-->3' decay. SR1f efficiently suppressed both cap-independent and cap-dependent translation both in vitro and in vivo. SR1f trans inhibited negative-strand RNA synthesis of RCNMV genomic RNAs via repression of replicase protein production but not via competition of replicase proteins in vitro. RCNMV seems to use cellular enzymes to generate SR1f that might play a regulatory role in RCNMV infection. Our results also suggest that Seq1f58 is an RNA element that protects the 3'-side RNA sequences against 5'-->3' decay in plant cells as reported for the poly(G) tract and stable stem-loop structure in Saccharomyces cerevisiae.

Indexed as

Protein Biosynthesis3' Untranslated RegionsBase SequenceMolecular Sequence DataNicotianaNucleic Acid ConformationRNA CapsRNA StabilityRNA, UntranslatedRNA, ViralTombusviridaeVirion3' Untranslated RegionsRNA CapsRNA, UntranslatedRNA, Viral

Identifiers

PMID18701589
PMCPMC2566255
OpenAlexW2110207023

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.