Evidence map›Paper›PMID 35986481›Full record

ArticleEMBO molecular medicine2022

A universal SARS-CoV DNA vaccine inducing highly cross-reactive neutralizing antibodies and T cells.

Sofia Appelberg, Gustaf Ahlén, Jingyi Yan, Negin Nikouyan, Sofie Weber, Olivia Larsson, Urban Höglund, Soo Aleman, Friedemann Weber, Emma Perlhamre and 10 more

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.2field-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

19 citing papers in PubMed, 25 citations in OpenAlex.

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  10. Distinct roles of vaccine-induced SARS-CoV-2-specific neutralizing antibodies and T cells in protection and disease.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  11. Molecular characterization of SARS-CoV-2 nucleocapsid protein.Frontiers in cellular and infection microbiology · 2024
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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

20 authors at 6 institutions in 4 countries.

Sofia Appelberg *Public Health Agency of Sweden, Solna, Sweden.ORCID 0000-0002-7381-3606
Gustaf Ahlén *Department of Laboratory Medicine, Karolinska Institutet, Huddinge, Sweden.ORCID 0000-0002-2681-6433
Jingyi Yan *Department of Laboratory Medicine, Karolinska Institutet, Huddinge, Sweden.ORCID 0000-0002-2266-7338
Negin NikouyanDepartment of Laboratory Medicine, Karolinska Institutet, Huddinge, Sweden.ORCID 0000-0003-3588-2448
Sofie WeberAdlego AB, Uppsala, Sweden.
Olivia LarssonAdlego AB, Uppsala, Sweden.
Urban HöglundAdlego AB, Uppsala, Sweden.
Soo AlemanDepartment of Infectious Disease, Karolinska University Hospital, Huddinge, Sweden.
Friedemann WeberInstitute for Virology, FB10-Veterinary Medicine, Justus-Liebing University Giessen, Giessen, Germany.ORCID 0000-0001-9737-337X
Emma PerlhamreKarolinska Trial Alliance, Karolinska University Hospital, Huddinge, Sweden.
Johanna AproKarolinska Trial Alliance, Karolinska University Hospital, Huddinge, Sweden.
Eva-Karin GidlundNorthX Biologics, Matfors, Sweden.
Ola TuvessonNorthX Biologics, Matfors, Sweden.ORCID 0000-0003-2232-026X
Simona SalatiIGEA Bomedical Spa, Carpi, Italy.ORCID 0000-0002-8072-1128
Matteo CadossiIGEA Bomedical Spa, Carpi, Italy.
Hanna TegelDepartment of Protein Science, Royal Institute of Technology, Stockholm, Sweden.ORCID 0000-0002-7067-9173
Sophia HoberDepartment of Protein Science, Royal Institute of Technology, Stockholm, Sweden.
Lars FrelinDepartment of Laboratory Medicine, Karolinska Institutet, Huddinge, Sweden.ORCID 0000-0001-7452-1667
Ali Mirazimi *Public Health Agency of Sweden, Solna, Sweden.ORCID 0000-0003-2371-6055
Matti Sällberg *Department of Laboratory Medicine, Karolinska Institutet, Huddinge, Sweden.ORCID 0000-0002-8858-5132
Karolinska University Hospital · SEIGEA Clinical Biophysics (Italy) · ITKTH Royal Institute of Technology · SEPublic Health Agency of Sweden · SEUS Biologic (United States) · USJustus-Liebig-Universität Gießen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

New variants in the SARS-CoV-2 pandemic are more contagious (Alpha/Delta), evade neutralizing antibodies (Beta), or both (Omicron). This poses a challenge in vaccine development according to WHO. We designed a more universal SARS-CoV-2 DNA vaccine containing receptor-binding domain loops from the huCoV-19/WH01, the Alpha, and the Beta variants, combined with the membrane and nucleoproteins. The vaccine induced spike antibodies crossreactive between huCoV-19/WH01, Beta, and Delta spike proteins that neutralized huCoV-19/WH01, Beta, Delta, and Omicron virus in vitro. The vaccine primed nucleoprotein-specific T cells, unlike spike-specific T cells, recognized Bat-CoV sequences. The vaccine protected mice carrying the human ACE2 receptor against lethal infection with the SARS-CoV-2 Beta variant. Interestingly, priming of cross-reactive nucleoprotein-specific T cells alone was 60% protective, verifying observations from humans that T cells protect against lethal disease. This SARS-CoV vaccine induces a uniquely broad and functional immunity that adds to currently used vaccines.

Indexed as

COVID-19Vaccines, DNAViral VaccinesAngiotensin-Converting Enzyme 2AnimalsAntibodies, NeutralizingAntibodies, ViralCOVID-19 VaccinesHumansMiceNucleoproteinsSARS-CoV-2Spike Glycoprotein, CoronavirusT-LymphocytesViral Envelope ProteinsAngiotensin-Converting Enzyme 2Antibodies, NeutralizingAntibodies, ViralCOVID-19 VaccinesNucleoproteinsSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2Vaccines, DNAViral Envelope ProteinsViral VaccinesDNA vaccinein vivo electroporationpreclinical developmentSARS-CoV-2universal SARS vaccine

Identifiers

PMID35986481
PMCPMC9538582
OpenAlexW4294071873

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.