Evidence map›Paper›PMID 31864377›Full record

ArticleVirology journal2019

Changes in RNA secondary structure affect NS1 protein expression during early stage influenza virus infection.

Irina Baranovskaya, Mariia Sergeeva, Artem Fadeev, Renata Kadirova, Anna Ivanova, Edward Ramsay, Andrey Vasin

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 17 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

7 authors at 3 institutions in 2 countries.

Irina BaranovskayaSmorodintsev Research Institute of Influenza, 15/17 Prof. Popova Str, Saint Petersburg, 197376, Russia. irina.baranovskaja.1992@gmail.com.ORCID 0000-0003-4573-8466
Mariia SergeevaSmorodintsev Research Institute of Influenza, 15/17 Prof. Popova Str, Saint Petersburg, 197376, Russia.
Artem FadeevSmorodintsev Research Institute of Influenza, 15/17 Prof. Popova Str, Saint Petersburg, 197376, Russia.
Renata KadirovaSmorodintsev Research Institute of Influenza, 15/17 Prof. Popova Str, Saint Petersburg, 197376, Russia.
Anna IvanovaSmorodintsev Research Institute of Influenza, 15/17 Prof. Popova Str, Saint Petersburg, 197376, Russia.
Edward RamsaySmorodintsev Research Institute of Influenza, 15/17 Prof. Popova Str, Saint Petersburg, 197376, Russia.
Andrey VasinSmorodintsev Research Institute of Influenza, 15/17 Prof. Popova Str, Saint Petersburg, 197376, Russia.
Research Institute of Influenza · RUPeter the Great St. Petersburg Polytechnic University · RUGlobal Virus Network · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA secondary structures play a key role in splicing, gene expression, microRNA biogenesis, RNA editing, and other biological processes. The importance of RNA structures has been demonstrated in the life cycle of RNA-containing viruses, including the influenza virus. At least two regions of conserved secondary structure in NS segment (+) RNA are predicted to vary among influenza virus strains with respect to thermodynamic stability; both fall in the NS1 open reading frame. The NS1 protein is involved in multiple virus-host interaction processes, and its main function is to inhibit the cellular immune response to viral infection. Using a reverse genetics approach, four influenza virus strains were constructed featuring mutations that have different effects on RNA secondary structure. Growth curve experiments and ELISA data show that, at least in the first viral replication cycle, mutations G123A and A132G affecting RNA structure in the (82-148) NS RNA region influence NS1 protein expression.

Indexed as

Gene ExpressionNucleic Acid ConformationAnimalsDogsMadin Darby Canine Kidney CellsMutagenesis, Site-DirectedOrthomyxoviridaePoint MutationReverse GeneticsRNA, ViralViral Nonstructural ProteinsVirus ReplicationINS1 protein, influenza virusRNA, ViralViral Nonstructural ProteinsInfluenza virusNS1 proteinNS geneReverse geneticsRNA hairpinRNA secondary structure

Identifiers

PMID31864377
PMCPMC6925897
OpenAlexW2995456251

What OpenQuestion holds

Textmetadata
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.