Evidence map›Paper›PMID 23913969›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2013

Self-specific memory regulatory T cells protect embryos at implantation in mice.

Ting Chen, Guillaume Darrasse-Jèze, Anne-Sophie Bergot, Tristan Courau, Guillaume Churlaud, Karina Valdivia, Jack L Strominger, Maria Grazia Ruocco, Gérard Chaouat, David Klatzmann

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
5.0field-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.

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

59 citing papers in PubMed, 114 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Pregnancy-acquired memory CD4Nature communications · 2025
    Article
  5. Maternal Immune Characteristics at Mid and Late Pregnancy Are Mostly Independent of Fetal Allogeneity in Mice.American journal of reproductive immunology (New York, N.Y. : 1989) · 2025
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Frontiers in immunology · 2024
    Article
  12. Article
  13. Review
  14. Memory regulatory T cells in pregnancy.Frontiers in immunology · 2023
    Review
  15. Article
  16. Pregnancy imparts distinct systemic adaptive immune function.American journal of reproductive immunology (New York, N.Y. : 1989) · 2022
    Article
  17. Single-Cell Immunobiology of the Maternal-Fetal Interface.Journal of immunology (Baltimore, Md. : 1950) · 2022
    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 5 institutions in 3 countries.

Ting ChenUniversité Pierre et Marie Curie, University Paris 06, F-75013 Paris, France.
Guillaume Darrasse-Jèze
Anne-Sophie Bergot
Tristan Courau
Guillaume Churlaud
Karina Valdivia
Jack L Strominger
Maria Grazia Ruocco
Gérard Chaouat
David Klatzmann
Inserm · FRSorbonne Université · FRCentre National pour la Recherche Scientifique et Technique (CNRST) · MADélégation Paris 5 · FRHarvard University · US

Funding

Transgenic CoreP30DK057521 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI FLOREZ, JOSE CARLOS · 2000 to 2019
$31.4M
Human Decidual Lymphocytes and their Placental LigandsR01AI053330 · NIAID · HARVARD UNIVERSITY · PI STROMINGER, JACK L · 2003 to 2014
$4.1M
Human Decidual Leukocytes and Their Placental LigandsR56AI053330 · NIAID · HARVARD UNIVERSITY · PI STROMINGER, JACK L · 2009 to 2009
$415k
NIAID NIH HHS AI053330NIAID NIH HHS R01 AI053330NIAID NIH HHS R56 AI053330NIDDK NIH HHS P30 DK057521
6 · The paper itself

Abstract

Regulatory T cells (Tregs) play crucial roles in both fetal and tumor development. We recently showed that immunosurveillance by pre-existing CD44(high)CD62L(low) activated/memory Tregs (amTregs) specific for self-Ags protects emergent tumor cells in mice. This Treg response of a memory type is more rapid than and dominates the antitumor response of tumor-specific effector T cells. In this study, we report striking similarities between the early Treg responses to embryo and tumor implantation. Tregs are rapidly recruited to uterus-draining lymph nodes and activated in the first days after embryo implantation in both syngeneic and allogeneic matings; express the markers of the amTreg subset; and are at least in part self-Ag specific, as seen in tumor emergence. Unlike in the tumor emergence setting, however, for which preimmunization against tumor Ags is sufficient for complete tumor eradication even in the presence of Tregs, Treg depletion is additionally required for high frequencies of fetus loss after preimmunization against paternal tissue Ags. Thus, amTregs play a major role in protecting embryos in both naive and preimmune settings. This role and the ensuing therapeutic potential are further highlighted by showing that Treg stimulation, directly by low-dose IL-2 or indirectly by Fms-related tyrosine kinase 3 ligand, led to normal pregnancy rates in a spontaneous abortion-prone model.

Indexed as

Adoptive TransferAnimalsEmbryo ImplantationEmbryo, MammalianFemaleFlow CytometryHumansImmune ToleranceImmunologic MemoryMaleMiceMice, Inbred BALB CMice, Inbred C57BLNeoplasms, ExperimentalPregnancyReverse Transcriptase Polymerase Chain Reaction

Identifiers

PMID23913969
PMCPMC4107421
OpenAlexW2127038431

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.