Evidence map›Paper›PMID 31525249›Full record

ArticlePLoS pathogens2019

Mucosal CD8+ T cell responses induced by an MCMV based vaccine vector confer protection against influenza challenge.

Xiaoyan Zheng, Jennifer D Oduro, Julia D Boehme, Lisa Borkner, Thomas Ebensen, Ulrike Heise, Marcus Gereke, Marina C Pils, Astrid Krmpotic, Carlos A Guzmán and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. CD8MedComm · 2026
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  9. Immune surveillance of cytomegalovirus in tissues.Cellular & molecular immunology · 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

12 authors at 3 institutions in 2 countries.

Xiaoyan ZhengDepartment of Vaccinology and Applied Microbiology, Helmholtz Centre for Infection Research, Braunschweig, Germany.ORCID 0000-0001-9863-8528
Jennifer D OduroDepartment of Vaccinology and Applied Microbiology, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Julia D BoehmeResearch Group Immune Regulation, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Lisa BorknerDepartment of Vaccinology and Applied Microbiology, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Thomas EbensenDepartment of Vaccinology and Applied Microbiology, Helmholtz Centre for Infection Research, Braunschweig, Germany.ORCID 0000-0001-8906-063X
Ulrike HeiseMouse Pathology Unit, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Marcus GerekeResearch Group Immune Regulation, Helmholtz Centre for Infection Research, Braunschweig, Germany.ORCID 0000-0001-7879-3360
Marina C PilsMouse Pathology Unit, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Astrid KrmpoticDepartment of Histology and Embryology, School of Medicine, University of Rijeka, Rijeka Croatia.ORCID 0000-0001-5470-5370
Carlos A GuzmánDepartment of Vaccinology and Applied Microbiology, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Dunja BruderResearch Group Immune Regulation, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Luka Čičin-ŠainDepartment of Vaccinology and Applied Microbiology, Helmholtz Centre for Infection Research, Braunschweig, Germany.ORCID 0000-0003-3978-778X
Helmholtz Centre for Infection Research · DEGerman Center for Infection Research · DEUniversity of Rijeka · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytomegalovirus (CMV) is a ubiquitous β-herpesvirus that establishes life-long latent infection in a high percentage of the population worldwide. CMV induces the strongest and most durable CD8+ T cell response known in human clinical medicine. Due to its unique properties, the virus represents a promising candidate vaccine vector for the induction of persistent cellular immunity. To take advantage of this, we constructed a recombinant murine CMV (MCMV) expressing an MHC-I restricted epitope from influenza A virus (IAV) H1N1 within the immediate early 2 (ie2) gene. Only mice that were immunized intranasally (i.n.) were capable of controlling IAV infection, despite the greater potency of the intraperitoneally (i.p.) vaccination in inducing a systemic IAV-specific CD8+ T cell response. The protective capacity of the i.n. immunization was associated with its ability to induce IAV-specific tissue-resident memory CD8+ T (CD8TRM) cells in the lungs. Our data demonstrate that the protective effect exerted by the i.n. immunization was critically mediated by antigen-specific CD8+ T cells. CD8TRM cells promoted the induction of IFNγ and chemokines that facilitate the recruitment of antigen-specific CD8+ T cells to the lungs. Overall, our results showed that locally applied MCMV vectors could induce mucosal immunity at sites of entry, providing superior immune protection against respiratory infections.

Indexed as

Immunity, MucosalAdministration, IntranasalAmino Acid SequenceAnimalsCD8-Positive T-LymphocytesCell LineChemokinesEpitopes, T-LymphocyteFemaleGene Products, envGenetic VectorsHumansInfluenza A Virus, H1N1 SubtypeInfluenza, HumanInfluenza VaccinesLungChemokinesEpitopes, T-LymphocyteGene Products, envInfluenza Vaccinespeptide fragment P828Peptide FragmentsVaccines, Synthetic

Identifiers

PMID31525249
PMCPMC6763260
OpenAlexW2973957080

What OpenQuestion 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 OpenQuestion graph.