Evidence map›Paper›PMID 34054831›Full record

ReviewFrontiers in immunology2021

Decidual Natural Killer Cells: A Good Nanny at the Maternal-Fetal Interface During Early Pregnancy.

Yuefang Liu, Shujun Gao, Yangjing Zhao, Hui Wang, Qiong Pan, Qixiang Shao

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05473273 (Descriptive Analysis of Serum Immunological Markers During an Euploid Frozen Embryo Transfer in a Natural Cycle), which is not on this map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 4% 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.

NCT05473273 recruitingnot on this mapstarted 2023, after this paper: background citation

Descriptive Analysis of Serum Immunological Markers During an Euploid Frozen Embryo Transfer in a Natural Cycle (NC).

TypeobservationalSponsorART Fertility Clinics LLCRan2023 to 2026Enrolled40ConditionsInfertility, FemaleArmsEndometrin 100Mg Vaginal Insert, Estradiol Valerate
3 · Its place in the literature

Who cites it

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. T-bet Fate Mapping Reveals Gestational Stage-Specific Transcriptional Adaptation of Decidual NK Cells.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Article
  7. Crosstalk of extracellular vesicles in maternal-fetal interaction.Frontiers in cell and developmental biology · 2026
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Targeting Decidual CD16Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  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

6 authors at 3 institutions in 1 country.

Yuefang LiuDepartment of Clinical Genetics, the Huai'an Maternity and Child Clinical College of Xuzhou Medical University, Huai'an, China.
Shujun GaoReproductive Sciences Institute, Jiangsu University, Zhenjiang, China.
Yangjing ZhaoReproductive Sciences Institute, Jiangsu University, Zhenjiang, China.
Hui WangReproductive Sciences Institute, Jiangsu University, Zhenjiang, China.
Qiong PanDepartment of Clinical Genetics, the Huai'an Maternity and Child Clinical College of Xuzhou Medical University, Huai'an, China.
Qixiang ShaoReproductive Sciences Institute, Jiangsu University, Zhenjiang, China.
Jiangsu University · CNJiangsu University of Science and Technology · CNXuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Decidual natural killer (dNK) cells are the tissue-resident and major subpopulation of NK cells at the maternal-fetal interface. It has been demonstrated that dNK cells play pivotal roles in pregnancy, including keeping maternal-fetal immune tolerance, promoting extravillous trophoblast (EVT) cell invasion, and driving uterine spiral artery remodeling. However, the molecular mechanisms haven't been elucidated until recent years. In this review, we systemically introduce the generation, subsets, and surface or soluble molecules of dNK cells, which are critical for maintaining the functions of dNK cells. Further, new functions of dNK cells including well-controlled cytotoxicity, immunosurveillance and immunotrophism supporting

Indexed as

BiomarkersCell CommunicationCytokinesDeciduaDisease SusceptibilityFemaleHumansImmune ToleranceImmunophenotypingKiller Cells, NaturalMaternal-Fetal ExchangePlacentaPregnancyPregnancy Trimester, FirstTrophoblastsBiomarkersCytokinesdecidual natural killer cellsearly pregnancyextravillous trophoblast cellsfunctional dialoguematernal-fetal interface

Identifiers

PMID34054831
PMCPMC8149889
OpenAlexW3161309114

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.