Expression of estrogen receptors in the pelvic floor of pre- and post-menopausal women presenting pelvic organ prolapse

The precise role of estrogen in the pathogenesis of pelvic organ prolapse (POP) is still unclear, while the results concerning the effect of selective estrogen receptor modulators on pelvic organ prolapse are contradictory. Our aim was to test whether alteration in the expression of estrogen recepto...

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Main Authors: Marie Laure Kottler, Slawomir Wolczynski, Geneviève Abeguile, Cyril Eboue, Naama Marcus-Braun, Monika Zbucka-Kretowska, Peter Von Theobald
Format: Article
Language:English
Published: Via Medica 2011-10-01
Series:Folia Histochemica et Cytobiologica
Subjects:
Online Access:http://czasopisma.viamedica.pl/fhc/article/view/9449
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author Marie Laure Kottler
Slawomir Wolczynski
Geneviève Abeguile
Cyril Eboue
Naama Marcus-Braun
Monika Zbucka-Kretowska
Peter Von Theobald
author_facet Marie Laure Kottler
Slawomir Wolczynski
Geneviève Abeguile
Cyril Eboue
Naama Marcus-Braun
Monika Zbucka-Kretowska
Peter Von Theobald
author_sort Marie Laure Kottler
collection DOAJ
description The precise role of estrogen in the pathogenesis of pelvic organ prolapse (POP) is still unclear, while the results concerning the effect of selective estrogen receptor modulators on pelvic organ prolapse are contradictory. Our aim was to test whether alteration in the expression of estrogen receptors in the pelvic floor of preand post-menopausal women is related to genital prolapse status. The mRNA levels of ER<i>α</i> and ER<i>β</i> in 60 biopsy specimens were measured. Significantly higher expression of ER<i>α</i> and higher ER<i>α</i>/ER<i>β</i> ratio were demonstrated in post-menopausal women compared to pre-menopausal women. Higher expression of ER<i>α</i> and higher ER<i>α</i>/ER<i>β</i> ratio were detected in all studied groups with POP, thus it did not reach significance in the post-menopausal group. Pre-menopausal and post-menopausal women presenting pelvic organ prolapse had no difference in the ER<i>α</i> expression. Our preliminary study may indicate that pelvic organ prolapse is associated with higher expression of ER<i>α</i>/ER<i>β</i> in the pelvic floor of both pre- and post-menopausal women; thus not reaching statistical significance in the post-menopausal women was probably due to the group’s size. We believe that the inevitable changes in the estrogen receptor expression over women’s different lifetimes may affect the risk of genital prolapse progression, and might contribute to the further search for appropriate selective estrogen receptor modulators as a treatment for women with pelvic organ prolapse. (<i>Folia Histochemica et Cytobiologica 2011; Vol. 49, No. 3, pp. 521–527</i>)
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spelling doaj.art-0ea660b828ae4b139c24413d41f37ace2022-12-21T18:55:12ZengVia MedicaFolia Histochemica et Cytobiologica0239-85081897-56312011-10-0149352152710.5603/9449Expression of estrogen receptors in the pelvic floor of pre- and post-menopausal women presenting pelvic organ prolapseMarie Laure KottlerSlawomir WolczynskiGeneviève AbeguileCyril EboueNaama Marcus-BraunMonika Zbucka-KretowskaPeter Von TheobaldThe precise role of estrogen in the pathogenesis of pelvic organ prolapse (POP) is still unclear, while the results concerning the effect of selective estrogen receptor modulators on pelvic organ prolapse are contradictory. Our aim was to test whether alteration in the expression of estrogen receptors in the pelvic floor of preand post-menopausal women is related to genital prolapse status. The mRNA levels of ER<i>α</i> and ER<i>β</i> in 60 biopsy specimens were measured. Significantly higher expression of ER<i>α</i> and higher ER<i>α</i>/ER<i>β</i> ratio were demonstrated in post-menopausal women compared to pre-menopausal women. Higher expression of ER<i>α</i> and higher ER<i>α</i>/ER<i>β</i> ratio were detected in all studied groups with POP, thus it did not reach significance in the post-menopausal group. Pre-menopausal and post-menopausal women presenting pelvic organ prolapse had no difference in the ER<i>α</i> expression. Our preliminary study may indicate that pelvic organ prolapse is associated with higher expression of ER<i>α</i>/ER<i>β</i> in the pelvic floor of both pre- and post-menopausal women; thus not reaching statistical significance in the post-menopausal women was probably due to the group’s size. We believe that the inevitable changes in the estrogen receptor expression over women’s different lifetimes may affect the risk of genital prolapse progression, and might contribute to the further search for appropriate selective estrogen receptor modulators as a treatment for women with pelvic organ prolapse. (<i>Folia Histochemica et Cytobiologica 2011; Vol. 49, No. 3, pp. 521–527</i>)http://czasopisma.viamedica.pl/fhc/article/view/9449estrogen receptormenopausepelvic organ prolapseRT-PCRSERMs
spellingShingle Marie Laure Kottler
Slawomir Wolczynski
Geneviève Abeguile
Cyril Eboue
Naama Marcus-Braun
Monika Zbucka-Kretowska
Peter Von Theobald
Expression of estrogen receptors in the pelvic floor of pre- and post-menopausal women presenting pelvic organ prolapse
Folia Histochemica et Cytobiologica
estrogen receptor
menopause
pelvic organ prolapse
RT-PCR
SERMs
title Expression of estrogen receptors in the pelvic floor of pre- and post-menopausal women presenting pelvic organ prolapse
title_full Expression of estrogen receptors in the pelvic floor of pre- and post-menopausal women presenting pelvic organ prolapse
title_fullStr Expression of estrogen receptors in the pelvic floor of pre- and post-menopausal women presenting pelvic organ prolapse
title_full_unstemmed Expression of estrogen receptors in the pelvic floor of pre- and post-menopausal women presenting pelvic organ prolapse
title_short Expression of estrogen receptors in the pelvic floor of pre- and post-menopausal women presenting pelvic organ prolapse
title_sort expression of estrogen receptors in the pelvic floor of pre and post menopausal women presenting pelvic organ prolapse
topic estrogen receptor
menopause
pelvic organ prolapse
RT-PCR
SERMs
url http://czasopisma.viamedica.pl/fhc/article/view/9449
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