Evidence map›Paper›PMID 22564191›Full record

ArticleAmerican journal of reproductive immunology (New York, N.Y. : 1989)2012

Toll-like receptor 4 expression in decidual cells and interstitial trophoblasts across human pregnancy.

Frederic Schatz, Umit A Kayisli, Emre Vatandaslar, Nehir Ocak, Seth Guller, Vikki M Abrahams, Graciela Krikun, Charles J Lockwood

Open access · greenAbstract read
In one paragraph

Article in American journal of reproductive immunology (New York, N.Y. : 1989), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Progesterone SuppressesFrontiers in microbiology · 2021
    Article
  4. Article
  5. Review
  6. Article
  7. Decidual stromal cell-derived PGEAmerican journal of reproductive immunology (New York, N.Y. : 1989) · 2018
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Do the placental barrier, parasite genotype and Toll-like receptor polymorphisms contribute to the course of primary infection with various Toxoplasma gondii genotypes in pregnant women?European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2014
    Review
  13. Article
  14. The role of toll like receptors in pregnancy.International journal of fertility & sterility · 2013
    Review
  15. SNPs in toll-like receptor (TLR) genes as new genetic alterations associated with congenital toxoplasmosis?European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2013
    Review
  16. Evidence for a role for the adaptive immune response in human term parturition.American journal of reproductive immunology (New York, N.Y. : 1989) · 2013
    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

8 authors at 2 institutions in 1 country.

Frederic SchatzDepartment of Obstetrics, Gynecology and Reproductive Sciences, Yale University School of Medicine, New Haven, CT, USA. Frederick.Schatz@osumc.edu
Umit A Kayisli
Emre Vatandaslar
Nehir Ocak
Seth Guller
Vikki M Abrahams
Graciela Krikun
Charles J Lockwood
Yale University · USThe Ohio State University · US

Funding

Thrombin Effects on Decidual TLR ExpressionP01HD054713 · NICHD · YALE UNIVERSITY · PI LOCKWOOD, CHARLES JOSEPH · 2009 to 2013
$5.2M
NICHD NIH HHS HD054713-01A1NICHD NIH HHS P01 HD054713
6 · The paper itself

Abstract

problemToll-like receptor-4 (TLR-4) protects against Gram-negative bacteria expressed lipopolysaccharide and 'danger signals' from injured or dying cells. Although decidual cells (DCs) and interstitial trophoblasts (ITs) are in close contact, TLR-4 has been studied extensively only in ITs. METHOD OF STUDY: Formalin-fixed, paraffin-embedded serial sections of endometrium in follicular and luteal phases and deciduas from first and second trimester elective terminations and third trimester normal deliveries were immunostained for TLR-4, trophoblast-specific cytokeratin, and DC-specific vimentin. HSCORE assessed TLR-4 immunostaining in DCs versus ITs.

resultsTLR-4 HSCORES were significantly higher in: (i) first trimester DCs than luteal phase pre-decidual stromal cells; (ii) first and third versus second trimester DCs, but similar between third trimester deciduas parietalis and basalis; (iii) first versus second trimester ITs; (iv) DCs versus ITs across gestation.

conclusionHigher TLR-4 in DCs than ITs suggests DCs as primary targets for Gram-negative bacteria and/or inflammation-related danger signals.

Indexed as

BiomarkersDeciduaFemaleFollicular PhaseGene Expression Regulation, DevelopmentalHumansImmunohistochemistryKeratin-7Luteal PhasePregnancyPremature BirthToll-Like Receptor 4TrophoblastsUp-RegulationVimentinBiomarkersKeratin-7Toll-Like Receptor 4Vimentin

Identifiers

PMID22564191
PMCPMC3395732
OpenAlexW2123589280

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.