Evidence map›Paper›PMID 12529415›Full record

ArticleMolecular human reproduction2003

Interleukin-1beta induces glycosaminoglycan synthesis via the prostaglandin E2 pathway in cultured human cervical fibroblasts.

T Schmitz, M J Leroy, E Dallot, M Breuiller-Fouche, F Ferre, D Cabrol

Open access · bronzeAbstract read
In one paragraph

Article in Molecular human reproduction, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. The interplay of the interleukin 1 system in pregnancy and labor.Reproductive sciences (Thousand Oaks, Calif.) · 2014
    Observational
  6. Article
  7. Article
  8. Article
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  10. 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

6 authors at 1 institution in 1 country.

T SchmitzINSERM U 361, Université René Descartes, Paris, France. tsn@club-internet.fr
M J Leroy
E Dallot
M Breuiller-Fouche
F Ferre
D Cabrol
Université Paris Cité · FR

Funding

Wellcome Trust
6 · The paper itself

Abstract

The aim of this study was to identify, in cultured human cervical fibroblasts, the mechanisms by which interleukin (IL)-1beta induces the synthesis of glycosaminoglycans (GAG) and to explore the putative role of prostaglandin E(2) (PGE(2)) in this process. Exposure of the cells for 24 h to IL-1beta induced a significant (P < 0.05) dose-dependent increase in GAG synthesis. IL-1beta (1 ng/ml) induced the expression of cyclooxygenase-2 (COX-2) protein 6 h after treatment, accompanied by a 7.5-fold increase in PGE(2) production. We confirmed that NS398, a selective COX-2 inhibitor, dose-dependently blocked PGE(2) augmentation following IL-1beta treatment. AH23848, the selective EP(4) receptor antagonist, completely abolished IL-1beta-induced GAG synthesis, whereas AH6809, an EP(2) receptor antagonist, had no effect on the stimulatory effects of IL-1beta. Furthermore, we demonstrated that 6 h exposure to IL-1beta induced a notable increase in EP(4) receptor mRNA expression and a decrease in EP(1) receptor mRNA but had no effect on the expression of EP(2) and EP(3) receptor transcripts. In conclusion, these findings indicate that IL-1beta not only induced GAG synthesis by increasing COX-2 protein expression and the subsequent PGE(2) production but also enhanced the responsiveness of cervical fibroblasts to PGE(2) by selectively up-regulating EP(4) receptor mRNA expression. These results suggest that PGE(2) may regulate human cervical ripening in an autocrine/paracrine manner via EP(4) receptors.

Indexed as

Base SequenceBiphenyl CompoundsCells, CulturedCervix UteriCyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase InhibitorsDinoprostoneDNA PrimersFemaleFibroblastsGlycosaminoglycansHumansInterleukin-1IsoenzymesKineticsAH 23848Biphenyl CompoundsCyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase InhibitorsDinoprostoneDNA PrimersGlycosaminoglycansInterleukin-1IsoenzymesMembrane ProteinsN-(2-cyclohexyloxy-4-nitrophenyl)methanesulfonamideNitrobenzenesProstaglandin-Endoperoxide SynthasesPTGER1 protein, humanPTGER2 protein, humanPTGER3 protein, humanPTGER4 protein, humanPTGS2 protein, humanReceptors, Prostaglandin EReceptors, Prostaglandin E, EP1 SubtypeReceptors, Prostaglandin E, EP2 SubtypeReceptors, Prostaglandin E, EP3 SubtypeReceptors, Prostaglandin E, EP4 SubtypeRNA, MessengerSulfonamides

Identifiers

PMID12529415
PMCPMC4710740
OpenAlexW2134953849

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.