Evidence map›Paper›PMID 25962852›Full record

ArticleAmerican journal of reproductive immunology (New York, N.Y. : 1989)2015

Preeclampsia is Characterized by Fetal NK Cell Activation and a Reduction in Regulatory T Cells.

Andrea I Loewendorf, Tina A Nguyen, Maria N Yesayan, Daniel A Kahn

Open access · hybridAbstract read
In one paragraph

Article in American journal of reproductive immunology (New York, N.Y. : 1989), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

21 citing papers in PubMed, 43 citations in OpenAlex.

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  17. Pre-eclampsia: the role of highly active antiretroviral therapy and immune markers.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2019
    Review
  18. Article
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  20. Preeclampsia is Characterized by Fetal NK Cell Activation and a Reduction in Regulatory T Cells.American journal of reproductive immunology (New York, N.Y. : 1989) · 2015
    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

4 authors at 1 institution in 1 country.

Andrea I LoewendorfDivision of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, David Geffen School of Medicine, UCLA, Los Angeles, CA, USA.
Tina A NguyenDivision of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, David Geffen School of Medicine, UCLA, Los Angeles, CA, USA.
Maria N YesayanDivision of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, David Geffen School of Medicine, UCLA, Los Angeles, CA, USA.
Daniel A KahnDivision of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, David Geffen School of Medicine, UCLA, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0002-4499-4364
University of California, Los Angeles · US

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
Virology CoreP30AI028697 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ANTON, PETER A · 1991 to 2018
$39.9M
REPRODUCTIVE SCIENTIST TRAINING PROGRAMK12HD000849 · NICHD · WASHINGTON UNIVERSITY · PI Danny J Schust · 1988 to 2026
$33.2M
NCI NIH HHS CA-16042NIAID NIH HHS AI-28697NICHD NIH HHS 2K12HD000849-26NICHD NIH HHS K12 HD000849
6 · The paper itself

Abstract

problemPreeclampsia affects 3-17% of pregnancies worldwide and has serious consequences for both the mother and the fetus. As maternal-fetal immune tolerance is bidirectional, fetal immunopathology may play a significant role in the pathogenesis of pregnancy disorders. Nevertheless, the impact of preeclampsia on the fetal immune system is unclear. METHOD OF STUDY: In this case-control study, we examined the phenotype of innate and adaptive immune cells from the cord blood of 3rd trimester babies born to healthy mothers and compared them to cord blood from 3rd trimester babies born to mothers with symptomatic preeclampsia.

resultsThe ratio of CD56hi CD16- non-activated/regulatory NK cells to CD56lo CD16+ activated/effector NK cells as well as the proportion of CD4+ T cells was significantly decreased in the cord blood of babies born to preeclamptic mothers. The percentage of FoxP3+ Treg, especially the FoxP3lo populations (resting Treg and cytokine Treg), were significantly reduced. Importantly, this reduction in FoxP3+ Treg affected the ratio of CD8+ effector T cells per FoxP3+ Treg in the cord blood of babies born to preeclamptic mothers.

conclusionThese observations indicate that there are significant fetal immune system derangements during preeclampsia.

Indexed as

Adaptive ImmunityAdultCase-Control StudiesFemaleFetusHumansImmunity, InnateInfant, NewbornKiller Cells, NaturalLymphocyte ActivationPre-EclampsiaPregnancyT-Lymphocytes, RegulatoryYoung Adultfetuspreeclampsiapregnancyregulatory T cells

Identifiers

PMID25962852
PMCPMC5008194
OpenAlexW1922882685

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.