Evidence map›Paper›PMID 26612863›Full record

ArticleNucleic acids research2016

A general strategy to inhibiting viral -1 frameshifting based on upstream attenuation duplex formation.

Hao-Teng Hu, Che-Pei Cho, Ya-Hui Lin, Kung-Yao Chang

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

17 citing papers in PubMed, 20 citations in OpenAlex.

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  14. Translation Elongation and Recoding in Eukaryotes.Cold Spring Harbor perspectives in biology · 2018
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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

4 authors at 1 institution in 1 country.

Hao-Teng HuInstitute of Biochemistry, National Chung-Hsing University, 250 Kuo-Kung Road, Taichung, 402 Taiwan.
Che-Pei ChoInstitute of Biochemistry, National Chung-Hsing University, 250 Kuo-Kung Road, Taichung, 402 Taiwan.
Ya-Hui LinInstitute of Biochemistry, National Chung-Hsing University, 250 Kuo-Kung Road, Taichung, 402 Taiwan.
Kung-Yao ChangInstitute of Biochemistry, National Chung-Hsing University, 250 Kuo-Kung Road, Taichung, 402 Taiwan kychang@dragon.nchu.edu.tw.
National Chung Hsing University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viral -1 programmed ribosomal frameshifting (PRF) as a potential antiviral target has attracted interest because many human viral pathogens, including human immunodeficiency virus (HIV) and coronaviruses, rely on -1 PRF for optimal propagation. Efficient eukaryotic -1 PRF requires an optimally placed stimulator structure downstream of the frameshifting site and different strategies targeting viral -1 PRF stimulators have been developed. However, accessing particular -1 PRF stimulator information represents a bottle-neck in combating the emerging epidemic viral pathogens such as Middle East respiratory syndrome coronavirus (MERS-CoV). Recently, an RNA hairpin upstream of frameshifting site was shown to act as a cis-element to attenuate -1 PRF with mechanism unknown. Here, we show that an upstream duplex formed in-trans, by annealing an antisense to its complementary mRNA sequence upstream of frameshifting site, can replace an upstream hairpin to attenuate -1 PRF efficiently. This finding indicates that the formation of a proximal upstream duplex is the main determining factor responsible for -1 PRF attenuation and provides mechanistic insight. Additionally, the antisense-mediated upstream duplex approach downregulates -1 PRF stimulated by distinct -1 PRF stimulators, including those of MERS-CoV, suggesting its general application potential as a robust means to evaluating viral -1 PRF inhibition as soon as the sequence information of an emerging human coronavirus is available.

Indexed as

Frameshifting, RibosomalCell LineDNADNA, AntisenseGene Expression Regulation, ViralHEK293 CellsHumansInverted Repeat SequencesMiddle East Respiratory Syndrome CoronavirusRibosomesRNA, MessengerRNA, ViralDNADNA, AntisenseRNA, MessengerRNA, Viral

Identifiers

PMID26612863
PMCPMC4705660
OpenAlexW2174123068

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.