Evidence map›Paper›PMID 30729136›Full record

ArticleJournal of immunology research2019

High-Titre Neutralizing Antibodies to H1N1 Influenza Virus after Mouse Immunization with Yeast Expressed H1 Antigen: A Promising Influenza Vaccine Candidate.

Edyta Kopera, Konrad Zdanowski, Karolina Uranowska, Piotr Kosson, Violetta Sączyńska, Katarzyna Florys, Bogusław Szewczyk

Open access · goldAbstract read
In one paragraph

Article in Journal of immunology research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 100% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

7 authors at 5 institutions in 1 country.

Edyta KoperaInstitute of Biochemistry and Biophysics, Polish Academy of Sciences, Pawinskiego 5A, 02-106 Warsaw, Poland.ORCID 0000-0003-2537-970X
Konrad ZdanowskiInstitute of Biochemistry and Biophysics, Polish Academy of Sciences, Pawinskiego 5A, 02-106 Warsaw, Poland.
Karolina UranowskaDepartment of Recombinant Vaccines, Intercollegiate Faculty of Biotechnology, University of Gdansk and Medical University of Gdansk, Abrahama 58, 80-307 Gdansk, Poland.
Piotr KossonMossakowski Medical Research Centre Polish Academy of Sciences, Pawinskiego 5, 02-106 Warsaw, Poland.
Violetta SączyńskaInstitute of Biotechnology and Antibiotics, Staroscinska 5, 02-516 Warsaw, Poland.
Katarzyna FlorysInstitute of Biotechnology and Antibiotics, Staroscinska 5, 02-516 Warsaw, Poland.
Bogusław SzewczykDepartment of Recombinant Vaccines, Intercollegiate Faculty of Biotechnology, University of Gdansk and Medical University of Gdansk, Abrahama 58, 80-307 Gdansk, Poland.
Gdańsk Medical University · PLInstytut Biotechnologii i Antybiotyków · PLInstitute of Biochemistry and Biophysics, Polish Academy of Sciences · PLMossakowski Medical Research Institute, Polish Academy of Sciences · PLUniversity of Siedlce · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

H1N1 influenza virus is still regarded as a serious pandemic threat. The most effective method of protection against influenza virus and the way to reduce the risk of epidemic or pandemic spread is vaccination. Influenza vaccine manufactured in a traditional way, though well developed, has some drawbacks and limitations which have stimulated interest in developing alternative approaches. In this study, we demonstrate that the recombinant H1 vaccine based on the hydrophilic haemagglutinin (HA) domain and produced in the yeast system elicited high titres of serum haemagglutination-inhibiting antibodies in mice. Transmission electron microscopy showed that H1 antigen oligomerizes into functional higher molecular forms similar to rosette-like structures. Analysis of the N-linked glycans using mass spectrometry revealed that the H1 protein is glycosylated at the same sites as the native HA. The recombinant antigen was secreted into a culture medium reaching approximately 10 mg/l. These results suggest that H1 produced in

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralAntigens, ViralFemaleHemagglutinin Glycoproteins, Influenza VirusImmunizationInfluenza A Virus, H1N1 SubtypeInfluenza VaccinesMiceMice, Inbred BALB COrthomyxoviridae InfectionsPichiaVaccines, SyntheticAntibodies, NeutralizingAntibodies, ViralAntigens, ViralHemagglutinin Glycoproteins, Influenza VirusInfluenza VaccinesVaccines, Synthetic

Identifiers

PMID30729136
PMCPMC6341273
OpenAlexW2908636359

What OpenQuestion holds

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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.