Evidence map›Paper›PMID 39656539›Full record

ArticleJCI insight2024

Treg cells promote decidual vascular remodeling and modulate uterine NK cells in pregnant mice.

Shanna L Hosking, Lachlan M Moldenhauer, Ha M Tran, Hon Y Chan, Holly M Groome, Evangeline Ak Lovell, Ella S Green, Stephanie E O'Hara, Claire T Roberts, Kerrie L Foyle and 3 more

Abstract read
In one paragraph

Article in JCI insight, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

  1. Article
  2. Review
  3. Mesenchymal stem cells for recurrent miscarriage.Journal of translational medicine · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Immune Cells in Preeclampsia.International journal of molecular sciences · 2025
    Review
  17. Article
  18. Article
  19. Immune system influence on physiology.Science (New York, N.Y.) · 2025
    Review
  20. Innate Lymphoid Cells in Reproductive Health and Disease.European journal of immunology · 2025
    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

13 authors.

Shanna L HoskingRobinson Research Institute and School of Biomedicine, The University of Adelaide, Adelaide, South Australia, Australia.
Lachlan M MoldenhauerRobinson Research Institute and School of Biomedicine, The University of Adelaide, Adelaide, South Australia, Australia.
Ha M TranRobinson Research Institute and School of Biomedicine, The University of Adelaide, Adelaide, South Australia, Australia.
Hon Y ChanRobinson Research Institute and School of Biomedicine, The University of Adelaide, Adelaide, South Australia, Australia.
Holly M GroomeRobinson Research Institute and School of Biomedicine, The University of Adelaide, Adelaide, South Australia, Australia.
Evangeline Ak LovellRobinson Research Institute and School of Biomedicine, The University of Adelaide, Adelaide, South Australia, Australia.
Ella S GreenRobinson Research Institute and School of Biomedicine, The University of Adelaide, Adelaide, South Australia, Australia.
Stephanie E O'HaraRobinson Research Institute and School of Biomedicine, The University of Adelaide, Adelaide, South Australia, Australia.
Claire T RobertsFlinders Health and Medical Research Institute, Flinders University, Adelaide, South Australia, Australia.
Kerrie L FoyleRobinson Research Institute and School of Biomedicine, The University of Adelaide, Adelaide, South Australia, Australia.
Sandra T DavidgeWomen and Children's Health Research Institute, Department of Obstetrics and Gynecology, University of Alberta, Edmonton, Alberta, Canada.
Sarah A RobertsonRobinson Research Institute and School of Biomedicine, The University of Adelaide, Adelaide, South Australia, Australia.
Alison S CareRobinson Research Institute and School of Biomedicine, The University of Adelaide, Adelaide, South Australia, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regulatory T (Treg) cells are essential for maternal immune tolerance of the fetus and placenta. In preeclampsia, aberrant Treg cell tolerance is implicated, but how Treg cells affect the uterine vascular dysfunction thought to precede placental impairment and maternal vasculopathy is unclear. We used Foxp3-diphtheria toxin receptor mice to test the hypothesis that Treg cells are essential regulators of decidual spiral artery adaptation to pregnancy. Transient Treg cell depletion during early placental morphogenesis caused impaired remodeling of decidual spiral arteries, altered uterine artery function, and fewer Dolichos biflorus agglutinin+ uterine natural killer (uNK) cells, resulting in late-gestation fetal loss and fetal growth restriction. Replacing the Treg cells by transfer from wild-type donors mitigated the impact on uNK cells, vascular remodeling, and fetal loss. RNA sequencing of decidua revealed genes associated with NK cell function and placental extravillous trophoblasts were dysregulated after Treg cell depletion and normalized by Treg cell replacement. These data implicate Treg cells as essential upstream drivers of uterine vascular adaptation to pregnancy, through a mechanism likely involving phenotypic regulation of uNK cells and trophoblast invasion. The findings provide insight into mechanisms linking impaired adaptive immune tolerance and altered spiral artery remodeling, 2 hallmark features of preeclampsia.

Indexed as

DeciduaKiller Cells, NaturalT-Lymphocytes, RegulatoryUterusVascular RemodelingAnimalsFemaleImmune ToleranceMiceMice, Inbred C57BLPlacentaPre-EclampsiaPregnancyTrophoblastsImmunologyNK cellsObstetrics/gynecologyReproductive biologyT cells

Identifiers

PMID39656539
PMCPMC11790030

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.