Evidence map›Paper›PMID 20724602›Full record

ArticleThe American journal of pathology2010

Regulation of interleukin-6 expression in human decidual cells and its potential role in chorioamnionitis.

Charles J Lockwood, William K Murk, Umit A Kayisli, Lynn F Buchwalder, S Joseph Huang, Felice Arcuri, Min Li, Arun Gopinath, Frederick Schatz

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
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  8. Review
  9. Review
  10. Preeclampsia is Associated With ReducedFrontiers in cell and developmental biology · 2022
    Article
  11. Article
  12. Article
  13. Immunobiology of Acute Chorioamnionitis.Frontiers in immunology · 2020
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
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  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

9 authors at 2 institutions in 2 countries.

Charles J LockwoodDepartment of Obstetrics, Yale University School of Medicine, New Haven, Connecticut 06520-8063, USA.
William K Murk
Umit A Kayisli
Lynn F Buchwalder
S Joseph Huang
Felice Arcuri
Min Li
Arun Gopinath
Frederick Schatz
Yale University · USUniversity of Siena · IT

Funding

Thrombin Effects on Decidual TLR ExpressionP01HD054713 · NICHD · YALE UNIVERSITY · PI MOR, GIL G · 2009 to 2013
$5.2M
Decidual-Endothelial Tissue Factor and IUGRR01HL070004 · NHLBI · YALE UNIVERSITY · PI LOCKWOOD, CHARLES · 2003 to 2006
$2.5M
The Role of Decidual Innate Immunity in the Pathogenesis of PreeclampsiaR01HD056123 · NICHD · YALE UNIVERSITY · PI HUANG, SE-TE JOSEPH · 2008 to 2012
$1.8M
NHLBI NIH HHS 1-R01-HL070004-04NHLBI NIH HHS R01 HL070004NICHD NIH HHS 1-P01-HD054713-09NICHD NIH HHS 5R01HD056123-02NICHD NIH HHS P01 HD054713NICHD NIH HHS R01 HD056123
6 · The paper itself

Abstract

Chorioamnionitis frequently precedes both genital tract and placental inflammation and is both a primary cause of maternal morbidity and a major antecedent of preterm premature rupture of the membranes (PPROM) as well as preterm delivery (PTD). In most cases of chorioamnionitis, neutrophils dominate the decidua. In a subset of these cases, a predominance of monocytes is uniquely associated with both neonatal intraventricular hemorrhage and death. The multifunctional cytokine, interleukin-6, promotes local monocyte dominance via several mechanisms. In this study, immunostaining of placental sections revealed significantly higher interleukin-6 HSCOREs in decidual cells (DCs) but not in interstitial trophoblasts, in chorioamnionitis versus gestational age-matched control placentas (P < 0.05). In confluent leukocyte-free term DCs, secreted interleukin-6 levels in incubations with estradiol-17β were increased 2500-fold by IL-1β (P < 0.05). This up-regulation was inhibited by more than 50% in parallel incubations that included medroxyprogesterone acetate (n = 12, P < 0.05). Western blotting data confirmed these enzyme-linked immunosorbent assay results; quantitative RT-PCR findings demonstrated corresponding changes in interleukin-6 mRNA levels. Specific inhibitors of signaling for both nuclear factor-κB activation and p38-mitogen-activated protein kinase, but not for protein kinase C, significantly decreased IL-1β-enhanced interleukin-6 expression levels in cultured DCs. In conclusion, in situ and in vitro results indicate that significantly enhanced interleukin-6 expression levels in DCs during chorioamnionitis could be pivotal in skewing decidual monocyte differentiation to macrophages.

Indexed as

Gene Expression RegulationAdultAntineoplastic Agents, HormonalBlotting, WesternCell DifferentiationCell ProliferationCells, CulturedChorioamnionitisDeciduaEnzyme-Linked Immunosorbent AssayEstradiolEstrogensFemaleHumansImmunoenzyme TechniquesInterleukin-1betaAntineoplastic Agents, HormonalEstradiolEstrogensInterleukin-1betaInterleukin-6Medroxyprogesterone AcetateRNA, Messenger

Identifiers

PMID20724602
PMCPMC2947272
OpenAlexW1992297706

What OpenQuestion holds

Textmetadata
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.