Evidence map›Paper›PMID 28045214›Full record

ArticleAmerican journal of reproductive immunology (New York, N.Y. : 1989)2017

Neutrophil extracellular traps in acute chorioamnionitis: A mechanism of host defense.

Nardhy Gomez-Lopez, Roberto Romero, Yaozhu Leng, Valeria Garcia-Flores, Yi Xu, Derek Miller, Sonia S Hassan

Open access · greenAbstract read
In one paragraph

Article in American journal of reproductive immunology (New York, N.Y. : 1989), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
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  3. Reconceptualizing chorioamnionitis as an immune-mediated inflammatory disorder at the maternal-fetal interface.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
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  7. Article
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  9. Neutrophil extracellular traps in homeostasis and disease.Signal transduction and targeted therapy · 2024
    Review
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  11. Article
  12. Article
  13. The role of neutrophils in chorioamnionitis.Frontiers in immunology · 2023
    Review
  14. Article
  15. Review
  16. Pregnancy tailors endotoxin-induced monocyte and neutrophil responses in the maternal circulation.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
    Article
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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.

Nardhy Gomez-LopezPerinatology Research Branch, Program for Perinatal Research and Obstetrics, Division of Intramural Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, NIH/DHHS, Bethesda, MD, and Detroit, MI, USA.
Roberto RomeroPerinatology Research Branch, Program for Perinatal Research and Obstetrics, Division of Intramural Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, NIH/DHHS, Bethesda, MD, and Detroit, MI, USA.
Yaozhu LengPerinatology Research Branch, Program for Perinatal Research and Obstetrics, Division of Intramural Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, NIH/DHHS, Bethesda, MD, and Detroit, MI, USA.
Valeria Garcia-FloresPerinatology Research Branch, Program for Perinatal Research and Obstetrics, Division of Intramural Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, NIH/DHHS, Bethesda, MD, and Detroit, MI, USA.
Yi XuPerinatology Research Branch, Program for Perinatal Research and Obstetrics, Division of Intramural Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, NIH/DHHS, Bethesda, MD, and Detroit, MI, USA.
Derek MillerPerinatology Research Branch, Program for Perinatal Research and Obstetrics, Division of Intramural Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, NIH/DHHS, Bethesda, MD, and Detroit, MI, USA.
Sonia S HassanPerinatology Research Branch, Program for Perinatal Research and Obstetrics, Division of Intramural Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, NIH/DHHS, Bethesda, MD, and Detroit, MI, USA.
Eunice Kennedy Shriver National Institute of Child Health and Human Development · 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
THE ROLE OF SUBCLINICAL INFECTION AND CYTOKINES IN PRETERM PARTURITIONZ01HD002400 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ROMERO, ROBERTO · 1992 to 2008
$8.2M
Intramural NIH HHS Z01 HD002400NICHD NIH HHS HHSN275201300006C
6 · The paper itself

Abstract

problemNeutrophil extracellular traps (NETs) were recently described as a mechanism for microbial killing in the amniotic cavity of women with intra-amniotic infection. Such a clinical condition can result in acute chorioamnionitis, a placental lesion characterized by the infiltration of maternal neutrophils in the chorioamniotic membranes. Herein, we investigated whether these infiltrating neutrophils form NETs in the chorioamniotic membranes from women who underwent spontaneous term or preterm labor with acute chorioamnionitis. METHOD OF STUDY: Chorioamniotic membrane samples were collected from women who underwent spontaneous term or preterm labor with acute chorioamnionitis (n=10 each). Controls included chorioamniotic membrane samples from women who delivered at term or preterm with or without labor in the absence of acute chorioamnionitis (n=10 each). NETs were visualized and semiquantified in the chorioamniotic membranes by using antibodies against neutrophil elastase and histone H3 in combination with DAPI staining.

resultsNeutrophil extracellular traps were abundant in the chorioamniotic membranes from women who underwent spontaneous term or preterm labor with acute chorioamnionitis. NETs were rarely found, or not visualized at all, in the chorioamniotic membranes from women who delivered at term or preterm with or without labor in the absence of acute chorioamnionitis.

conclusionNeutrophil extracellular traps are abundant in the chorioamniotic membranes from women who underwent spontaneous term or preterm labor with acute chorioamnionitis. These findings suggest that chorioamniotic neutrophils can form NETs as a mechanism of host defense against infection or danger signals.

Indexed as

Abortion, SpontaneousAcute DiseaseAdultAmnionCell MovementChorioamnionitisExtracellular TrapsFemaleHistonesHumansImmunity, InnateLeukocyte ElastaseNeutrophilsPregnancyPremature BirthYoung AdultHistonesLeukocyte Elastasealarminsamniotic fluid, DNAelastaseinfectioninflammationparturitionpregnancypreterm labor

Identifiers

PMID28045214
PMCPMC5370569
OpenAlexW2565746024

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.