Evidence map›Paper›PMID 24415782›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2014

Fetal intervention increases maternal T cell awareness of the foreign conceptus and can lead to immune-mediated fetal demise.

Marta Wegorzewska, Amar Nijagal, Charissa M Wong, Tom Le, Ninnia Lescano, Qizhi Tang, Tippi C MacKenzie

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

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

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. ExtrathymicScience immunology · 2021
    Article
  10. Maternal microchimerism and cell-mediated immune-modulation enhance engraftment following semi-allogenic intrauterine transplantation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Biomaterials in fetal surgery.Biomaterials science · 2019
    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

7 authors at 2 institutions in 1 country.

Marta WegorzewskaEli and Edythe Broad Center of Regeneration Medicine, University of California, San Francisco, San Francisco, CA 94143.
Amar Nijagal
Charissa M Wong
Tom Le
Ninnia Lescano
Qizhi Tang
Tippi C MacKenzie
Broad Center · USUniversity of California, San Francisco · US

Funding

UCSF Liver Core CenterP30DK026743 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Holger Willenbring · 1986 to 2026
$30.7M
Maternal and fetal immune responses to in utero HSC transplantationK08AI085042 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MACKENZIE, TIPPI · 2010 to 2014
$517k
NIAID NIH HHS K08 AI085042NIDDK NIH HHS P30 DK026743
6 · The paper itself

Abstract

Fetal interventions to diagnose and treat congenital anomalies are growing in popularity but often lead to preterm labor. The possible contribution of the maternal adaptive immune system to postsurgical pregnancy complications has not been explored. We recently showed that fetal intervention in mice increases maternal T cell trafficking into the fetus and hypothesized that this process also may lead to increased maternal T cell recognition of the foreign conceptus and subsequent breakdown in maternal-fetal tolerance. In this study, we show that fetal intervention in mice results in accumulation of maternal T cells in the uterus and that these activated cells can produce effector cytokines. In adoptive transfer experiments, maternal T cells specific for a fetal alloantigen proliferate after fetal intervention, escape apoptosis, and become enriched compared with endogenous T cells in the uterus and uterine-draining lymph nodes. Finally, we demonstrate that such activation and accumulation can have a functional consequence: in utero transplantation of hematopoietic cells carrying the fetal alloantigen leads to enhanced demise of semiallogeneic fetuses within a litter. We further show that maternal T cells are necessary for this phenomenon. These results suggest that fetal intervention enhances maternal T cell recognition of the fetus and that T cell activation may be a culprit in postsurgical pregnancy complications. Our results have clinical implications for understanding and preventing complications associated with fetal surgery such as preterm labor.

Indexed as

Fetal TherapiesAdoptive TransferAnimalsCD4 AntigensCytokinesFemaleFetusHistocompatibility, Maternal-FetalImmune ToleranceInterleukin-2 Receptor alpha SubunitLymphocyte ActivationMaternal-Fetal ExchangeMiceMice, Inbred BALB CMice, Inbred C3HMice, Inbred C57BLCD4 AntigensCytokinesInterleukin-2 Receptor alpha Subunit

Identifiers

PMID24415782
PMCPMC4268439
OpenAlexW2119179979

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.