Evidence map›Paper›PMID 32376646›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2020

Human Term Pregnancy Decidual NK Cells Generate Distinct Cytotoxic Responses.

Ricardo de Mendonça Vieira, Ava Meagher, Ângela C Crespo, Sarika K Kshirsagar, Vidya Iyer, Errol R Norwitz, Jack L Strominger, Tamara Tilburgs

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
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

37 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Decidual CD4 Effector Memory and Resident Memory T Cells Respond to Cord Blood Allo-Antigens.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Article
  6. Resident CD49aScience advances · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. The Placenta as an Immunological Environment.British journal of biomedical science · 2025
    Review
  14. Article
  15. Immune surveillance of cytomegalovirus in tissues.Cellular & molecular immunology · 2024
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Review
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 4 institutions in 1 country.

Ricardo de Mendonça VieiraDepartment of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA 02138.ORCID 0000-0001-9892-7004
Ava MeagherDepartment of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA 02138.ORCID 0000-0002-9663-4707
Ângela C CrespoDepartment of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA 02138.
Sarika K KshirsagarDepartment of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA 02138.ORCID 0000-0003-2323-1664
Vidya IyerDepartment of Obstetrics and Gynecology, Tufts Medical Center, Boston, MA 02111.
Errol R NorwitzDepartment of Obstetrics and Gynecology, Tufts Medical Center, Boston, MA 02111.ORCID 0000-0003-4643-1546
Jack L StromingerDepartment of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA 02138.
Tamara TilburgsDepartment of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA 02138; tamara.tilburgs@cchmc.org.ORCID 0000-0003-2734-6485
Harvard University · USTufts Medical Center · USBoston Children's Hospital · USCincinnati Children's Hospital Medical Center · US

Funding

Decidual NK response to infectionR01AI145862 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI LIEBERMAN, JUDY · 2019 to 2023
$4.2M
NIAID NIH HHS R01 AI145862
6 · The paper itself

Abstract

Decidual NK cells (dNK) are the main lymphocyte population in early pregnancy decidual mucosa. Although dNK decrease during pregnancy, they remain present in decidual tissues at term. First trimester dNK facilitate trophoblast invasion, provide protection against infections, and were shown to have many differences in their expression of NKRs, cytokines, and cytolytic capacity compared with peripheral blood NK cells (pNK). However, only limited data are available on the phenotype and function of term pregnancy dNK. In this study, dNK from human term pregnancy decidua basalis and decidua parietalis tissues were compared with pNK and first trimester dNK. Profound differences were found, including: 1) term pregnancy dNK have an increased degranulation response to K562 and PMA/ionomycin but lower capacity to respond to human CMV-infected cells; 2) term pregnancy dNK are not skewed toward recognition of HLA-C, as was previously shown for first trimester dNK; and 3) protein and gene expression profiles identified multiple differences between pNK, first trimester, and term pregnancy dNK, suggesting term pregnancy dNK are a distinct type of NK cells. Understanding the role of dNK throughout pregnancy is of high clinical relevance for studies aiming to prevent placental inflammatory disorders as well as maternal-to-fetal transmission of pathogens.

Indexed as

Cell Line, TumorCell MovementCells, CulturedDeciduaFemaleGene ExpressionHLA-C AntigensHumansK562 CellsKiller Cells, NaturalPregnancyTrophoblastsHLA-C Antigens

Identifiers

PMID32376646
PMCPMC7322730
OpenAlexW3022147626

What OpenQuestion holds

Textmetadata
LicenceTDM
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.