Evidence map›Paper›PMID 30755717›Full record

ArticleMucosal immunology2019

PD-1 is expressed by and regulates human group 3 innate lymphoid cells in human decidua.

Paola Vacca, Silvia Pesce, Marco Greppi, Ezio Fulcheri, Enrico Munari, Daniel Olive, Maria Cristina Mingari, Alessandro Moretta, Lorenzo Moretta, Emanuela Marcenaro

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Mucosal immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
3.2field-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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Resisting Resistance to Immune Checkpoint Therapy: A Systematic Review.International journal of molecular sciences · 2020
    Pooled it
  2. Trial
  3. Review
  4. PD-1Journal of experimental & clinical cancer research : CR · 2025
    Article
  5. Immune checkpoint for pregnancy.Seminars in immunopathology · 2025
    Review
  6. Intestinal CXCR6Immunity · 2024
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. ILC3: a case of conflicted identity.Frontiers in immunology · 2023
    Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. 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

10 authors at 4 institutions in 2 countries.

Paola Vacca *Department of Immunology, IRCCS Bambino Gesù Children's Hospital, Rome, Italy.
Silvia Pesce *Department of Experimental Medicine (DIMES) and Centre of Excellence for Biomedical Research (CEBR), University of Genoa, Genoa, Italy.
Marco GreppiDepartment of Experimental Medicine (DIMES) and Centre of Excellence for Biomedical Research (CEBR), University of Genoa, Genoa, Italy.
Ezio FulcheriIRCCS Giannina Gaslini, Fetal and Perinatal Pathology, Genoa, Italy.
Enrico MunariDepartment of Pathology, Sacro Cuore Don Calabria Hospital, Negrar, Italy.
Daniel OliveTeam Immunity and Cancer, CRCM, Aix Marseille Université, CNRS, INSERM, Institut Paoli-Calmettes, Marseille, France.
Maria Cristina MingariDepartment of Experimental Medicine (DIMES) and Centre of Excellence for Biomedical Research (CEBR), University of Genoa, Genoa, Italy.
Alessandro MorettaDepartment of Experimental Medicine (DIMES) and Centre of Excellence for Biomedical Research (CEBR), University of Genoa, Genoa, Italy.
Lorenzo Moretta *Department of Immunology, IRCCS Bambino Gesù Children's Hospital, Rome, Italy. lorenzo.moretta@opbg.net.
Emanuela Marcenaro *Department of Experimental Medicine (DIMES) and Centre of Excellence for Biomedical Research (CEBR), University of Genoa, Genoa, Italy. emanuela.marcenaro@unige.it.
University of Genoa · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITImmunité et Cancer · FRUniversity of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Group 3 innate lymphoid cells (ILC3) have been detected in both murine and human decidual tissues where they are thought to play a relevant role in the induction and maintenance of pregnancy. However, limited information exists on the molecular mechanisms that regulate these cells, including immune checkpoints. Here, we show that ILC3 express the inhibitory checkpoints programmed cell death (PD-1) and T cell immunoglobulin and mucin domain containing protein 3 (TIM-3) during the first trimester of pregnancy and that these receptors could regulate production of cytokines, including IL-22, IL-8, and TNF-α, induced by IL-23. We also show that the intermediate extravillous trophoblast (iEVT) expresses high levels of the PD-1-ligand PD-L1, suggesting that PD-1/PD-L1 interaction may regulate ILC3 function at the feto-maternal interface. Our present data provide the first evidence that human decidual ILC3 express a functional PD-1. It is possible that an altered expression or function of PD-1 may break the immune-tolerance resulting in pregnancy failure.

Indexed as

PregnancyB7-H1 AntigenCytokinesDeciduaFemaleHepatitis A Virus Cellular Receptor 2HomeostasisHumansImmune ToleranceImmunity, InnateLymphocytesPlacental CirculationProgrammed Cell Death 1 ReceptorSignal TransductionTrophoblastsB7-H1 AntigenCytokinesHAVCR2 protein, humanHepatitis A Virus Cellular Receptor 2PDCD1 protein, humanProgrammed Cell Death 1 Receptor

Identifiers

PMID30755717
OpenAlexW2914678362

What OpenQuestion holds

Textmetadata
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.