Evidence map›Paper›PMID 20368575›Full record

ArticleThe Journal of experimental medicine2010

Human cytomegalovirus elicits fetal gammadelta T cell responses in utero.

David Vermijlen, Margreet Brouwer, Catherine Donner, Corinne Liesnard, Marie Tackoen, Michel Van Rysselberge, Nicolas Twité, Michel Goldman, Arnaud Marchant, Fabienne Willems

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 132 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
132citing papers in PubMed, 1 pooled it
8.7field-weighted citation impact, top 2% 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

132 citing papers in PubMed, 1 synthesis or guideline pooled it, 213 citations in OpenAlex.

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72 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 2 countries.

David VermijlenInstitute for Medical Immunology, Université Libre de Bruxelles, 6041 Gosselies, Belgium. dvermijl@ulb.ac.be
Margreet Brouwer
Catherine Donner
Corinne Liesnard
Marie Tackoen
Michel Van Rysselberge
Nicolas Twité
Michel Goldman
Arnaud Marchant
Fabienne Willems
Université Libre de Bruxelles · BECentre Hospitalier Universitaire de Saint-Pierre · BEErasmus Hospital · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The fetus and infant are highly susceptible to viral infections. Several viruses, including human cytomegalovirus (CMV), cause more severe disease in early life compared with later life. It is generally accepted that this is a result of the immaturity of the immune system. gammadelta T cells are unconventional T cells that can react rapidly upon activation and show major histocompatibility complex-unrestricted activity. We show that upon CMV infection in utero, fetal gammadelta T cells expand and become differentiated. The expansion was restricted to Vgamma9-negative gammadelta T cells, irrespective of their Vdelta chain expression. Differentiated gammadelta T cells expressed high levels of IFN-gamma, transcription factors T-bet and eomes, natural killer receptors, and cytotoxic mediators. CMV infection induced a striking enrichment of a public Vgamma8Vdelta1-TCR, containing the germline-encoded complementary-determining-region-3 (CDR3) delta1-CALGELGDDKLIF/CDR3gamma8-CATWDTTGWFKIF. Public Vgamma8Vdelta1-TCR-expressing cell clones produced IFN-gamma upon coincubation with CMV-infected target cells in a TCR/CD3-dependent manner and showed antiviral activity. Differentiated gammadelta T cells and public Vgamma8Vdelta1-TCR were detected as early as after 21 wk of gestation. Our results indicate that functional fetal gammadelta T cell responses can be generated during development in utero and suggest that this T cell subset could participate in antiviral defense in early life.

Indexed as

Amino Acid SequenceAntigens, SurfaceCD3 ComplexCell CountCell DifferentiationChemokinesComplementarity Determining RegionsCytokinesCytomegalovirusCytomegalovirus InfectionsCytotoxicity, ImmunologicFemaleFetal BloodFetusGene ExpressionGene Expression ProfilingAntigens, SurfaceCD3 ComplexCD3delta antigenChemokinesComplementarity Determining RegionsCytokinesGranzymesInterferon-gammaReceptors, Antigen, T-Cell, gamma-deltaReceptors, ChemokineReceptors, Natural Killer Cell

Identifiers

PMID20368575
PMCPMC2856038
OpenAlexW2079254194

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.