Evidence map›Paper›PMID 28253901›Full record

ArticleVirology journal2017

The intranasal adjuvant Endocine™ enhances both systemic and mucosal immune responses in aged mice immunized with influenza antigen.

Tina Falkeborn, Jorma Hinkula, Marie Olliver, Alf Lindberg, Anna-Karin Maltais

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
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  3. Review
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  5. 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

5 authors at 2 institutions in 1 country.

Tina FalkebornDepartment of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.
Jorma HinkulaDepartment of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.
Marie OlliverEurocine Vaccines AB, Karolinska Institutet Science Park, Solna, Sweden.
Alf LindbergEurocine Vaccines AB, Karolinska Institutet Science Park, Solna, Sweden.
Anna-Karin MaltaisEurocine Vaccines AB, Karolinska Institutet Science Park, Solna, Sweden. annakarin.maltais@eurocine-vaccines.com.
Karolinska Institutet · SELinköping University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite availability of annual influenza vaccines, influenza causes significant morbidity and mortality in the elderly. This is at least in part a result of immunosenescence; the age-dependent decrease in immunological competence that results in greater susceptibility to infections and reduced responses to vaccination. To improve protective immune responses in this age group, new vaccines strategies, such as the use of adjuvants, are needed. Here, we evaluated the mucosal vaccine adjuvant Endocine™, formulated with split influenza antigen and administered intranasally in aged (20-month old) mice. Humoral immune responses were assessed and compared to unadjuvanted intranasal and subcutaneous vaccines. We show that formulation with Endocine™ significantly enhances hemagglutination inhibition (HI) titers, as well as serum IgG and mucosal IgA antibody titers, compared to both types of unadjuvanted vaccines. Thus, our results indicate that intranasal vaccination with Endocine™ is a possible approach for the development of mucosal influenza vaccines for the elderly.

Indexed as

Antibody FormationImmunity, MucosalAdjuvants, ImmunologicAdministration, IntranasalAnimalsAntibodies, ViralAntigens, ViralFemaleHemagglutination TestsImmunoglobulin AImmunoglobulin GInfluenza VaccinesMice, Inbred BALB CVaccines, SubunitAdjuvants, ImmunologicAntibodies, ViralAntigens, ViralImmunoglobulin AImmunoglobulin GInfluenza VaccinesVaccines, SubunitAged miceEndocineInfluenzaIntranasal vaccinationMucosal adjuvant

Identifiers

PMID28253901
PMCPMC5335733
OpenAlexW2591924929

What OpenQuestion holds

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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.