Evidence map›Paper›PMID 30764544›Full record

ArticleInternational journal of molecular sciences2019

Early Pregnancy Human Decidua is Enriched with Activated, Fully Differentiated and Pro-Inflammatory Gamma/Delta T Cells with Diverse TCR Repertoires.

Antonia Terzieva, Violeta Dimitrova, Lyubomir Djerov, Petya Dimitrova, Silvina Zapryanova, Iana Hristova, Ivaylo Vangelov, Tanya Dimova

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.4field-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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Trial
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  6. Impact ofTropical medicine and infectious disease · 2025
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  10. Article
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  13. Phenotypic changes of γδ T cells inFrontiers in immunology · 2024
    Article
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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

8 authors at 2 institutions in 1 country.

Antonia TerzievaInstitute of Biology and Immunology of Reproduction, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria. anterzieva@abv.bg.
Violeta DimitrovaMedical University, University Obstetrics and Gynecology Hospital "Maichin Dom", 1431 Sofia, Bulgaria. dtdimitrova@mail.bg.ORCID 0000-0002-5956-3559
Lyubomir DjerovMedical University, University Obstetrics and Gynecology Hospital "Maichin Dom", 1431 Sofia, Bulgaria. bubodjerov@abv.bg.
Petya DimitrovaInstitute of Microbiology, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria. petya_dimitrova@web.de.ORCID 0000-0003-0920-3712
Silvina ZapryanovaInstitute of Biology and Immunology of Reproduction, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria. silvina_z@abv.bg.
Iana HristovaMedical University, University Obstetrics and Gynecology Hospital "Maichin Dom", 1431 Sofia, Bulgaria. iana.hristova06@gmail.com.
Ivaylo VangelovInstitute of Biology and Immunology of Reproduction, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria. v_angel_off@abv.bg.
Tanya DimovaInstitute of Biology and Immunology of Reproduction, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria. tanyadimova@yahoo.com.ORCID 0000-0001-8665-4352
Bulgarian Academy of Sciences · BGMaichin Dom · BG

Funding

National Science Fund of Bulgaria DN 03/5
6 · The paper itself

Abstract

Pregnancy is a state where high and stage-dependent plasticity of the maternal immune system is necessary in order to equilibrate between immunosuppression of harmful responses towards the fetus and ability to fight infections. TCR γδ cells have been implicated in the responses in infectious diseases, in the regulation of immune responses, and in tissue homeostasis and repair. The variety of functions makes γδ T cells a particularly interesting population during pregnancy. In this study, we investigated the proportion, phenotype and TCR γ and δ repertoires of γδ T cells at the maternal⁻fetal interface and in the blood of pregnant women using FACS, immunohistochemistry and spectratyping. We found an enrichment of activated and terminally differentiated pro-inflammatory γδ T-cell effectors with specific location in the human decidua during early pregnancy, while no significant changes in their counterparts in the blood of pregnant women were observed. Our spectratyping data revealed polyclonal CDR3 repertoires of the δ1, δ2 and δ3 chains and γ2, γ3, γ4 and γ5 chains and oligoclonal and highly restricted CDR3γ9 repertoire of γδ T cells in the decidua and blood of pregnant women. Early pregnancy induces recruitment of differentiated pro-inflammatory γδ T-cell effectors with diverse TCR repertoires at the maternal⁻fetal interface.

Indexed as

DeciduaFemaleFetusHumansImmune ToleranceLymphocyte ActivationPregnancyReceptors, Antigen, T-Cell, gamma-deltaT-LymphocytesReceptors, Antigen, T-Cell, gamma-deltadeciduagamma/delta T-cell effectorshuman pregnancyTCR repertoire diversity

Identifiers

PMID30764544
PMCPMC6387174
OpenAlexW2912849784

What OpenQuestion holds

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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.