Evidence map›Paper›PMID 36737485›Full record

ArticleNPJ vaccines2023

Maternal antibodies induced by a live attenuated vaccine protect neonatal mice from cytomegalovirus.

Vu Thuy Khanh Le-Trilling, Andreja Jagnjić, Ilija Brizić, Mareike Eilbrecht, Kerstin Wohlgemuth, Carmen Rožmanić, Alan Herdman, Katja Hoffmann, Astrid M Westendorf, Hartmut Hengel and 2 more

Open access · goldAbstract read
In one paragraph

Article in NPJ vaccines, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
  2. 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

12 authors at 4 institutions in 2 countries.

Vu Thuy Khanh Le-Trilling *Institute for Virology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.ORCID http://orcid.org/0000-0002-2733-3732
Andreja Jagnjić *Institute for Virology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Ilija Brizić *Center for Proteomics, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.ORCID http://orcid.org/0000-0001-8839-7839
Mareike EilbrechtInstitute for Virology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.ORCID http://orcid.org/0000-0002-1900-834X
Kerstin WohlgemuthInstitute for Virology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Carmen RožmanićCenter for Proteomics, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Alan HerdmanInstitute for Virology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.ORCID http://orcid.org/0000-0003-4472-3916
Katja HoffmannInstitute of Virology, Medical Center, Faculty of Medicine, University of Freiburg, Freiburg, Germany.ORCID http://orcid.org/0000-0003-3749-9047
Astrid M WestendorfInstitute for Medical Microbiology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Hartmut HengelInstitute of Virology, Medical Center, Faculty of Medicine, University of Freiburg, Freiburg, Germany.ORCID http://orcid.org/0000-0002-3482-816X
Stipan JonjićCenter for Proteomics, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.ORCID http://orcid.org/0000-0001-5003-3108
Mirko TrillingInstitute for Virology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany. Mirko.Trilling@uk-essen.de.ORCID http://orcid.org/0000-0003-3659-3541
University of Duisburg-Essen · DEUniversity of Rijeka · HRUniversity of Freiburg · DEEssen University Hospital · DE

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) HE 2526/9-1Deutsche Forschungsgemeinschaft (German Research Foundation) RTG1949Deutsche Forschungsgemeinschaft (German Research Foundation) TR1208/1-1Deutsche Forschungsgemeinschaft (German Research Foundation) TR1208/2-1
6 · The paper itself

Abstract

Human cytomegalovirus (HCMV) frequently causes congenital infections, resulting in birth defects and developmental disorders. A vaccine is needed, but unavailable. We analyzed the potential of CMV mutants, lacking their STAT2 antagonists to serve as live attenuated vaccine viruses in mice. Infections with attenuated viruses elicited strong ELISA-reactive binding IgG responses and induced neutralizing antibodies as well as antibodies stimulating cellular Fcγ receptors, including the antibody-dependent cellular cytotoxicity (ADCC)-eliciting receptors FcγRIII/CD16 and FcγRIV. Accordingly, vaccinated mice were fully protected against challenge infections. Female mice vaccinated prior to gestation transmitted CMV-specific IgG to their offspring, which protected the progeny from perinatal infections in a mouse model for congenital CMV disease. To define the role of maternal antibodies, female mice either capable or incapable of producing antibodies were vaccinated and subsequently bred to males of the opposite genotype. Challenge infections of the genotypically identical F1 generation revealed the indispensability of maternal antibodies for vaccine-induced protection against cytomegaloviruses.

Identifiers

PMID36737485
PMCPMC9898546
OpenAlexW4319159210

What Socratic 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 Socratic graph.