Evidence map›Paper›PMID 31487409›Full record

ArticleAmerican journal of reproductive immunology (New York, N.Y. : 1989)2019

Trophoblasts promote induction of a regulatory phenotype in B cells that can protect against detrimental T cell-mediated inflammation.

Ruth Marian Guzman-Genuino, Tanya Dimova, Yuan You, Paulomi Aldo, John D Hayball, Gil Mor, Kerrilyn R Diener

Open access · greenAbstract read
In one paragraph

Article in American journal of reproductive immunology (New York, N.Y. : 1989), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. B Cell Responses to the Placenta and Fetus.Annual review of pathology · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Memory B Cells in Pregnancy Sensitization.Frontiers in immunology · 2021
    Review
  8. Three types of HLA-G+ extravillous trophoblasts that have distinct immune regulatory properties.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  9. Review
  10. Article
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

7 authors at 4 institutions in 3 countries.

Ruth Marian Guzman-GenuinoSchool of Pharmacy and Medical Sciences, University of South Australia, Adelaide, SA, Australia.ORCID 0000-0002-7366-3644
Tanya DimovaYale School of Medicine, Yale University, New Haven, CT, USA.ORCID 0000-0001-8665-4352
Yuan YouYale School of Medicine, Yale University, New Haven, CT, USA.
Paulomi AldoYale School of Medicine, Yale University, New Haven, CT, USA.
John D HayballSchool of Pharmacy and Medical Sciences, University of South Australia, Adelaide, SA, Australia.ORCID 0000-0002-3089-4506
Gil MorYale School of Medicine, Yale University, New Haven, CT, USA.ORCID 0000-0002-5499-3912
Kerrilyn R DienerSchool of Pharmacy and Medical Sciences, University of South Australia, Adelaide, SA, Australia.ORCID 0000-0001-8417-5542
University of South Australia · AUYale University · USBulgarian Academy of Sciences · BGWayne State University · US

Funding

Mechanisms of trophoblast-induced immune modulationR01AI145829 · NIAID · WAYNE STATE UNIVERSITY · PI MOR, GIL G · 2019 to 2023
$1.9M
Department of Obstetrics and Gynecology, Yale School of MedicineNational Health and Medical Research Council APP1012386National Health and Medical Research Council APP1020984NIAID NIH HHS R01 AI145829Research Training Program Domestic (RTPd) Scholarship
6 · The paper itself

Abstract

problemA successful outcome to pregnancy is critically dependent on the initiation of maternal immune tolerance before embryo implantation. Cells of embryonic origin that come in contact with the uterine microenvironment can exert influence over the phenotype and function of immune cells to facilitate robust implantation; however, what influence they may have on B cells remains unknown. In this study, we investigate the effect of human trophoblast cells on B-cell phenotype and the subsequent effect on peri-implantation events. METHOD OF STUDY: We cultured purified human B cells with the first-trimester human trophoblast cell line Swan 71 to investigate trophoblast-B-cell interactions and utilized trophoblast spheroids in an in vitro implantation model of migration and invasion.

resultsTrophoblast-educated B cells or TE-B cells were found to consist of B cells in committed lineages such as plasmablasts and memory B cells, as well as increased proportions in subsets of CD24

conclusionWe posit that trophoblast-mediated education of B cells leads to their acquisition of properties capable of modulating inflammation in the uterine environment during the peri-implantation period.

Indexed as

B-Lymphocytes, RegulatoryCell LineCoculture TechniquesFemaleHumansImmunologic MemoryInflammationT-LymphocytesTrophoblastsB cellsinflammationregulatory phenotypespheroidtrophoblast

Identifiers

PMID31487409
PMCPMC8232043
OpenAlexW2971450151

What OpenQuestion holds

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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.