Evidence map›Paper›PMID 34647691›Full record

ArticleEMBO molecular medicine2021

Brain cross-protection against SARS-CoV-2 variants by a lentiviral vaccine in new transgenic mice.

Min-Wen Ku, Pierre Authié, Maryline Bourgine, François Anna, Amandine Noirat, Fanny Moncoq, Benjamin Vesin, Fabien Nevo, Jodie Lopez, Philippe Souque and 11 more

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Mucosal immunity and vaccine development.Signal transduction and targeted therapy · 2026
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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

21 authors at 1 institution in 1 country.

Min-Wen KuVirology Department, Institut Pasteur-TheraVectys Joint Lab, Paris, France.
Pierre AuthiéVirology Department, Institut Pasteur-TheraVectys Joint Lab, Paris, France.ORCID 0000-0002-8293-3239
Maryline BourgineVirology Department, Institut Pasteur-TheraVectys Joint Lab, Paris, France.
François AnnaVirology Department, Institut Pasteur-TheraVectys Joint Lab, Paris, France.
Amandine NoiratVirology Department, Institut Pasteur-TheraVectys Joint Lab, Paris, France.
Fanny MoncoqVirology Department, Institut Pasteur-TheraVectys Joint Lab, Paris, France.ORCID 0000-0002-2525-4715
Benjamin VesinVirology Department, Institut Pasteur-TheraVectys Joint Lab, Paris, France.ORCID 0000-0001-9458-9861
Fabien NevoVirology Department, Institut Pasteur-TheraVectys Joint Lab, Paris, France.
Jodie LopezVirology Department, Institut Pasteur-TheraVectys Joint Lab, Paris, France.ORCID 0000-0003-3103-0731
Philippe SouqueVirology Department, Institut Pasteur-TheraVectys Joint Lab, Paris, France.
Catherine BlancVirology Department, Institut Pasteur-TheraVectys Joint Lab, Paris, France.
Ingrid FertVirology Department, Institut Pasteur-TheraVectys Joint Lab, Paris, France.
Sébastien ChardenouxPlate-Forme Centre d'Ingénierie Génétique Murine CIGM, Institut Pasteur, Paris, France.
Llta LafossePlate-Forme Centre d'Ingénierie Génétique Murine CIGM, Institut Pasteur, Paris, France.
Delphine CussighPlate-Forme Centre d'Ingénierie Génétique Murine CIGM, Institut Pasteur, Paris, France.
David HardyExperimental Neuropatholgy Unit, Institut Pasteur, Paris, France.ORCID 0000-0001-5874-4377
Kirill NemirovVirology Department, Institut Pasteur-TheraVectys Joint Lab, Paris, France.
Françoise GuinetLymphocytes and Immunity Unit, Immunology Department, Institut Pasteur, Paris, France.ORCID 0000-0001-5032-8117
Francina Langa VivesPlate-Forme Centre d'Ingénierie Génétique Murine CIGM, Institut Pasteur, Paris, France.
Laleh MajlessiVirology Department, Institut Pasteur-TheraVectys Joint Lab, Paris, France.ORCID 0000-0001-8648-4058
Pierre CharneauVirology Department, Institut Pasteur-TheraVectys Joint Lab, Paris, France.ORCID 0000-0003-1184-5773
Institut Pasteur · FR

Funding

Agence Nationale de la Recherche (ANR) HuMoCIDEC | H2020 | H2020 Priority Excellent Science | H2020 Marie Skłodowska-Curie Actions (MSCA) 665807Institut Pasteur URGENCE COVID-19
6 · The paper itself

Abstract

COVID-19 vaccines already in use or in clinical development may have reduced efficacy against emerging SARS-CoV-2 variants. In addition, although the neurotropism of SARS-CoV-2 is well established, the vaccine strategies currently developed have not taken into account protection of the central nervous system. Here, we generated a transgenic mouse strain expressing the human angiotensin-converting enzyme 2, and displaying unprecedented brain permissiveness to SARS-CoV-2 replication, in addition to high permissiveness levels in the lung. Using this stringent transgenic model, we demonstrated that a non-integrative lentiviral vector, encoding for the spike glycoprotein of the ancestral SARS-CoV-2, used in intramuscular prime and intranasal boost elicits sterilizing protection of lung and brain against both the ancestral virus, and the Gamma (P.1) variant of concern, which carries multiple vaccine escape mutations. Beyond induction of strong neutralizing antibodies, the mechanism underlying this broad protection spectrum involves a robust protective T-cell immunity, unaffected by the recent mutations accumulated in the emerging SARS-CoV-2 variants.

Indexed as

COVID-19SARS-CoV-2AnimalsAntibodies, NeutralizingAntibodies, ViralBrainCOVID-19 VaccinesHumansMiceMice, TransgenicSpike Glycoprotein, CoronavirusAntibodies, NeutralizingAntibodies, ViralCOVID-19 VaccinesSpike Glycoprotein, Coronaviruscentral nervous systemhACE2 transgenic miceintranasal vaccinationolfactory bulbSARS-CoV-2 emerging variants of concern

Identifiers

PMID34647691
PMCPMC8646827
OpenAlexW3205586409

What Socratic 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 Socratic graph.