Evidence map›Paper›PMID 17936235›Full record

ArticleAmerican journal of obstetrics and gynecology2008

Human decidual cell Toll-like receptor signaling in response to endotoxin: the effect of progestins.

Hyagriv N Simhan, Jye-Ping Chiao, Donald R Mattison, Steve N Caritis

Abstract readComparative Study
In one paragraph

Article in American journal of obstetrics and gynecology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Review
  2. Review
  3. Decidual stromal cell-derived PGEAmerican journal of reproductive immunology (New York, N.Y. : 1989) · 2018
    Article
  4. Review
  5. 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.

Hyagriv N SimhanDivision of Maternal-Fetal Medicine, Department of Obstetrics, Gynecology, and Reproductive Sciences, Magee-Womens Research Institute, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Jye-Ping Chiao
Donald R Mattison
Steve N Caritis

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Pregnancy and Drug Metabolizing Enzymes and TransportersU10HD047905 · NICHD · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI CARITIS, STEVE N · 2004 to 2014
$9.7M
Nutrition and the Genetics of PrematurityR01HD052732 · NICHD · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI SIMHAN, HYAGRIV N · 2006 to 2010
$2.8M
NCATS NIH HHS UL1 TR000005NICHD NIH HHS 1 R01 HD052732-01NICHD NIH HHS 5U10 HD047905-02NICHD NIH HHS R01 HD052732NICHD NIH HHS U10 HD047905
6 · The paper itself

Abstract

objectiveThe purpose of this study was to determine whether progesterone, 17-alpha-hydroxyprogesterone, and 17-alpha hydroxyprogesterone caproate modulate the Toll-like receptor (TLR) pathway in the response of decidua to lipopolysaccharide. STUDY

designCultured human decidual cells were incubated under control conditions, lipopolysaccharide alone, or pretreatment with each of the 3 progestins. Relative expression of 113 genes in the TLR pathway was determined by microarray.

resultsWe failed to demonstrate a suppression of TLR gene pathway expression in human decidual cells in response to lipopolysaccharide when the cells are pretreated with progestins. Pretreatment with each progestin before lipopolysaccharide resulted in a relative increase in the expression of the proapoptotic molecule, CASP8. There were no differences among the progestins.

conclusionOur data do not support suppression of TLR pathways as a mechanism for the benefit of 17-alpha hydroxyprogesterone caproate. Increased CASP8 gene expression raises the possibility that progestins "prime" the decidual cell to respond with a NFkappaB-mediated inflammatory response.

Indexed as

Cells, CulturedDeciduaEndotoxinsFemaleHumansLipopolysaccharidesPregnancyProbabilityProgestinsReference ValuesSensitivity and SpecificitySignal TransductionToll-Like ReceptorsUp-RegulationEndotoxinsLipopolysaccharidesProgestinsToll-Like Receptors

Identifiers

PMID17936235
PMCPMC2712725

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.