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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
1993-3-2
pubmed:abstractText
According to recent studies showing the presence of estrogens receptors (ERs) in the human female lower urinary tract, we performed ER and progesterone receptor (PR) assays in fresh frozen and paraffin embedded biopsies taken from the urinary bladder. Fourteen females undergoing endoscopy during staging for gynecological cancer (endometrium, cervix, ovary) and 15 women complaining of recurrent abacterial cystitis (pseudomembranous trigonitis) were enrolled in the study as Group 1 and Group 2, respectively. After informed consent, they were submitted to cystoscopy, during which two biopsies were taken: one on the trigonum and the other on the bladder lateral wall. ERs were identified in both groups only in the trigonum (7/14 patients in Group 1 and 8/15 in Group 2), whereas the bladder lateral wall always stained negative. PRs were found at both sites in both groups (11/14 cases on the trigonum and 7/14 on the bladder lateral wall in Group 1; 11/15 and 2/15 respectively in Group 2). Morphological localization of PRs showed intense omogeneous staining in the nuclei of the stromal fibroblasts too. A clear correspondence between the presence of steroid receptors at the squamous metaplasia of the trigonum was observed. These data are discussed speculating about a possible endocrine pathogenesis of pseudomembranous trigonitis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0391-4097
pubmed:author
pubmed:issnType
Print
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
719-25
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Immunohistochemical detection of estrogen and progesterone receptors in the normal urinary bladder and in pseudomembranous trigonitis.
pubmed:affiliation
Dipartimento di Scienze Biomediche e Oncologia Umana, University of Torino, Italy.
pubmed:publicationType
Journal Article