Evidence map›Paper›PMID 28686625›Full record

ArticlePloS one2017

Genotyping assay for differentiation of wild-type and vaccine viruses in subjects immunized with live attenuated influenza vaccine.

Victoria Matyushenko, Irina Isakova-Sivak, Tatiana Smolonogina, Irina Dubrovina, Tatiana Tretiak, Larisa Rudenko

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Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed, 11 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

6 authors at 1 institution in 1 country.

Victoria MatyushenkoDepartment of virology, Institute of Experimental Medicine, Saint Petersburg, Russia.
Irina Isakova-SivakDepartment of virology, Institute of Experimental Medicine, Saint Petersburg, Russia.
Tatiana SmolonoginaDepartment of virology, Institute of Experimental Medicine, Saint Petersburg, Russia.
Irina DubrovinaDepartment of virology, Institute of Experimental Medicine, Saint Petersburg, Russia.
Tatiana TretiakDepartment of virology, Institute of Experimental Medicine, Saint Petersburg, Russia.
Larisa RudenkoDepartment of virology, Institute of Experimental Medicine, Saint Petersburg, Russia.
Institute of Experimental Medicine · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Live attenuated influenza vaccines (LAIVs) are considered as safe and effective tool to control influenza in different age groups, especially in young children. An important part of the LAIV safety evaluation is the detection of vaccine virus replication in the nasopharynx of the vaccinees, with special attention to a potential virus transmission to the unvaccinated close contacts. Conducting LAIV clinical trials in some geographical regions with year-round circulation of influenza viruses warrants the development of robust and reliable tools for differentiating vaccine viruses from wild-type influenza viruses in nasal pharyngeal wash (NPW) specimens of vaccinated subjects. Here we report the development of genotyping assay for the detection of wild-type and vaccine-type influenza virus genes in NPW specimens of young children immunized with Russian-backbone seasonal trivalent LAIV using Sanger sequencing from newly designed universal primers. The new primer set allowed amplification and sequencing of short fragments of viral genes in NPW specimens and appeared to be more sensitive than conventional real-time RT-PCR protocols routinely used for the detection and typing/subtyping of influenza virus in humans. Furthermore, the new assay is capable of defining the origin of wild-type influenza virus through BLAST search with the generated sequences of viral genes fragments.

Indexed as

GenotypeHumansImmunizationInfluenza, HumanInfluenza VaccinesNasopharynxOrthomyxoviridaeRussiaVaccines, AttenuatedVirus ReplicationInfluenza VaccinesVaccines, Attenuated

Identifiers

PMID28686625
PMCPMC5501548
OpenAlexW2732638872

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.