Evidence map›Paper›PMID 28210631›Full record

ArticleBioMed research international2017

Immunogenicity and Cross Protection in Mice Afforded by Pandemic H1N1 Live Attenuated Influenza Vaccine Containing Wild-Type Nucleoprotein.

Andrey Rekstin, Irina Isakova-Sivak, Galina Petukhova, Daniil Korenkov, Igor Losev, Tatiana Smolonogina, Tatiana Tretiak, Svetlana Donina, Svetlana Shcherbik, Tatiana Bousse and 1 more

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. A Multi-Targeting, Nucleoside-Modified mRNA Influenza Virus Vaccine Provides Broad Protection in Mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. The Quest for a Truly Universal Influenza Vaccine.Frontiers in cellular and infection microbiology · 2019
    Review
  11. Article
  12. Safety, immunogenicity and protection of A(H3N2) live attenuated influenza vaccines containing wild-type nucleoprotein in a ferret model.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2018
    Article
  13. Article
  14. Immune responses after live attenuated influenza vaccination.Human vaccines & immunotherapeutics · 2018
    Review
  15. Article
  16. Review
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

11 authors at 2 institutions in 2 countries.

Andrey RekstinInstitute of Experimental Medicine, Saint Petersburg, Russia.ORCID 0000-0003-2156-1635
Irina Isakova-SivakInstitute of Experimental Medicine, Saint Petersburg, Russia.
Galina PetukhovaInstitute of Experimental Medicine, Saint Petersburg, Russia.
Daniil KorenkovInstitute of Experimental Medicine, Saint Petersburg, Russia.
Igor LosevInstitute of Experimental Medicine, Saint Petersburg, Russia.
Tatiana SmolonoginaInstitute of Experimental Medicine, Saint Petersburg, Russia.
Tatiana TretiakInstitute of Experimental Medicine, Saint Petersburg, Russia.
Svetlana DoninaInstitute of Experimental Medicine, Saint Petersburg, Russia.
Svetlana ShcherbikCenters for Disease Control and Prevention, Atlanta, GA, USA.
Tatiana BousseCenters for Disease Control and Prevention, Atlanta, GA, USA.
Larisa RudenkoInstitute of Experimental Medicine, Saint Petersburg, Russia.
Institute of Experimental Medicine · RUCenters for Disease Control and Prevention · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since conserved viral proteins of influenza virus, such as nucleoprotein (NP) and matrix 1 protein, are the main targets for virus-specific CD8+ cytotoxic T-lymphocytes (CTLs), we hypothesized that introduction of the NP gene of wild-type virus into the genome of vaccine reassortants could lead to better immunogenicity and afford better protection. This paper describes in vitro and in vivo preclinical studies of two new reassortants of pandemic H1N1 live attenuated influenza vaccine (LAIV) candidates. One had the hemagglutinin (HA) and neuraminidase (NA) genes from A/South Africa/3626/2013 H1N1 wild-type virus on the A/Leningrad/134/17/57 master donor virus backbone (6 : 2 formulation) while the second had the HA, NA, and NP genes of the wild-type virus on the same backbone (5 : 3 formulation). Although both LAIVs induced similar antibody immune responses, the 5 : 3 LAIV provoked greater production of virus-specific CTLs than the 6 : 2 variant. Furthermore, the 5 : 3 LAIV-induced CTLs had higher in vivo cytotoxic activity, compared to 6 : 2 LAIV. Finally, the 5 : 3 LAIV candidate afforded greater protection against infection and severe illness than the 6 : 2 LAIV. Inclusion in LAIV of the NP gene from wild-type influenza virus is a new approach to inducing cross-reactive cell-mediated immune responses and cross protection against pandemic influenza.

Indexed as

AnimalsCD8-Positive T-LymphocytesCross ProtectionHemagglutinin Glycoproteins, Influenza VirusHumansInfluenza A Virus, H1N1 SubtypeInfluenza VaccinesMiceNeuraminidaseNucleoproteinsVaccines, AttenuatedHemagglutinin Glycoproteins, Influenza VirusInfluenza VaccinesNeuraminidaseNucleoproteinsVaccines, Attenuated

Identifiers

PMID28210631
PMCPMC5292185
OpenAlexW2580111520

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.