Evidence map›Paper›PMID 29695455›Full record

ArticleScience translational medicine2018

Alloreactive fetal T cells promote uterine contractility in preterm labor via IFN-γ and TNF-α.

Michela Frascoli, Lacy Coniglio, Russell Witt, Cerine Jeanty, Shannon Fleck-Derderian, Dana E Myers, Tzong-Hae Lee, Sheila Keating, Michael P Busch, Philip J Norris and 6 more

Abstract read
In one paragraph

Article in Science translational medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 2 pooled it
6.0field-weighted citation impact, top 3% 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

88 citing papers in PubMed, 2 syntheses or guidelines pooled it, 122 citations in OpenAlex.

  1. Pooled it
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  12. Evidence for Maternal Autoantibodies in the Pathogenesis of Preterm Birth.medRxiv : the preprint server for health sciences · 2025
    Article
  13. Identifying Key Questions and Challenges in Microchimerism Biology.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  14. Article
  15. Article
  16. A Combination ofNutrients · 2025
    Article
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  19. Review
  20. Article

28 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 4 institutions in 1 country.

Michela FrascoliEli and Edythe Broad Center of Regeneration Medicine, University of California, San Francisco, CA 94143, USA.ORCID 0000-0003-1640-0415
Lacy ConiglioEli and Edythe Broad Center of Regeneration Medicine, University of California, San Francisco, CA 94143, USA.ORCID 0000-0001-5292-1176
Russell WittEli and Edythe Broad Center of Regeneration Medicine, University of California, San Francisco, CA 94143, USA.ORCID 0000-0003-3747-8633
Cerine JeantyEli and Edythe Broad Center of Regeneration Medicine, University of California, San Francisco, CA 94143, USA.
Shannon Fleck-DerderianDepartment of Pediatrics, University of California, San Francisco, CA 94143, USA.
Dana E MyersObstetrics and Gynecology, University of California, San Francisco, CA 94143, USA.
Tzong-Hae LeeBlood Systems Research Institute, San Francisco, CA 94118, USA.
Sheila KeatingBlood Systems Research Institute, San Francisco, CA 94118, USA.ORCID 0000-0002-8324-3694
Michael P BuschBlood Systems Research Institute, San Francisco, CA 94118, USA.
Philip J NorrisBlood Systems Research Institute, San Francisco, CA 94118, USA.ORCID 0000-0003-0526-2088
Qizhi TangDepartment of Surgery, University of California, San Francisco, CA 94143, USA.ORCID 0000-0001-7313-3574
Giovanna CruzDivision of Epidemiology, Genetic Epidemiology and Genomics Laboratory, School of Public Health, University of California, Berkeley, CA 94720, USA.
Lisa F BarcellosDivision of Epidemiology, Genetic Epidemiology and Genomics Laboratory, School of Public Health, University of California, Berkeley, CA 94720, USA.
Nardhy Gomez-LopezPerinatology Research Branch, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)/National Institutes of Health (NIH)/U.S. Department of Health and Human Services (DHHS), Bethesda, MD 20892, USA.ORCID 0000-0002-3406-5262
Roberto RomeroPerinatology Research Branch, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)/National Institutes of Health (NIH)/U.S. Department of Health and Human Services (DHHS), Bethesda, MD 20892, USA.ORCID 0000-0002-4448-5121
Tippi C MacKenzieEli and Edythe Broad Center of Regeneration Medicine, University of California, San Francisco, CA 94143, USA. tippi.mackenzie@ucsf.edu.ORCID 0000-0001-5232-809X
University of California, San Francisco · USBlood Systems Research Institute · USCalifornia Health and Human Services Agency · USWayne State University · US

Funding

The Role Of Subclinical Infection And Cytokines In Preterm ParturitionZIAHD002400 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ROMERO, ROBERTO · 2009 to 2025
$254.4M
T cell activation and the breakdown of maternal-fetal tolerance in preterm laborR01AI116880 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MACKENZIE, TIPPI · 2015 to 2019
$2.0M
Intramural NIH HHS ZIA HD002400NIAID NIH HHS R01 AI116880NICHD NIH HHS HHSN275201300006C
6 · The paper itself

Abstract

Healthy pregnancy is the most successful form of graft tolerance, whereas preterm labor (PTL) may represent a breakdown in maternal-fetal tolerance. Although maternal immune responses have been implicated in pregnancy complications, fetal immune responses against maternal antigens are often not considered. To examine the fetal immune system in the relevant clinical setting, we analyzed maternal and cord blood in patients with PTL and healthy term controls. We report here that the cord blood of preterm infants has higher amounts of inflammatory cytokines and a greater activation of dendritic cells. Moreover, preterm cord blood is characterized by the presence of a population of central memory cells with a type 1 T helper phenotype, which is absent in term infants, and an increase in maternal microchimerism. T cells from preterm infants mount a robust proliferative, proinflammatory response to maternal antigens compared to term infants yet fail to respond to third-party antigens. Furthermore, we show that T cells from preterm infants stimulate uterine myometrial contractility through interferon-γ and tumor necrosis factor-α. In parallel, we found that adoptive transfer of activated T cells directly into mouse fetuses resulted in pregnancy loss. Our findings indicate that fetal inflammation and rejection of maternal antigens can contribute to the signaling cascade that promotes uterine contractility and that aberrant fetal immune responses should be considered in the pathogenesis of PTL.

Indexed as

AnimalsFemaleFetusInterferon-gammaMiceMice, Inbred C57BLObstetric Labor, PrematurePregnancyT-LymphocytesTumor Necrosis Factor-alphaUterusInterferon-gammaTumor Necrosis Factor-alpha

Identifiers

PMID29695455
PMCPMC6449052
OpenAlexW2802183951

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.