[Influence of progesterone administration in early stage of development on morphometric parameters of the rat uterus].

Autor: Ordian NE, Akulova VK, Pivina SG, Rakitskaia VV
Jazyk: ruština
Zdroj: Rossiiskii fiziologicheskii zhurnal imeni I.M. Sechenova [Ross Fiziol Zh Im I M Sechenova] 2007 Apr; Vol. 93 (4), pp. 429-34.
Abstrakt: The aim of this study was to evaluate the effects of single injection of 0.5 mg progesterone in neonatal stage of development on morphometric parameters of the adult rat uterus. The results showed that there were no changes ofendometrial morphometry in respect to oestrous cycle in neonatal treated rats. Neonatal administration of progesterone decreased the myometrium thickness in oestrus and dioestrums owing to circular muscle layer, and disturbed sex steroids secretion during the oestrous cycle. These data suggest that neonatal administration progesterone reduces the endometrium sensitivity to sex steroids and produces the myometrium atrophy.
Databáze: MEDLINE