Abstract
An increase in the myometrial expression of the prostaglandin (PG) receptors, and especially the PGF2α receptor (FP), may be an important component of the process initiating preterm labour. In this review of the literature and presentation of new possibilities, evidence will be discussed that demonstrates an increase in mouse uterine FP mRNA occurs at preterm birth whereas uterine PGF2α concentrations do not increase, suggesting elevated uterine receptor expression and sensitivity is a mechanism for preterm labour initiation. The first examination of the complete human myometrial FP promoter will be described and evidence presented that demonstrates the pro-inflammatory cytokine, interleukin-1β, stimulates FP mRNA expression. Finally new data showing that administration of a specific FP antagonist delays preterm birth in sheep will be presented.
Original language | English (US) |
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Pages (from-to) | S47-S54 |
Journal | Placenta |
Volume | 24 |
Issue number | SUPPL. A |
DOIs | |
State | Published - Apr 2003 |
Externally published | Yes |
ASJC Scopus subject areas
- Reproductive Medicine
- Obstetrics and Gynecology
- Developmental Biology