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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
1996-11-19
pubmed:abstractText
The recent finding that a mutation in the FSH receptor gene causes ovarian dysgenesis prompted the present study to determine the phenotype caused by this mutation. Twenty-two patients with ovarian dysgenesis and a 566C-->T mutation in the FSH receptor gene (designated FSH-resistant ovaries or FSHRO) were compared with 30 clinically similar patients with ovarian dysgenesis (designated ODG) who did not have this mutation. The genealogical studies suggested a founder effect of the FSH receptor gene mutation in Finland. Clinically, both groups of patients were characterized by primary or early secondary amenorrhea, variable development of secondary sex characteristics, and high serum levels of FSH and LH. Notable differences were observed in median adult height (FSHRO patients were shorter) and the occurrence of follicles judged by transvaginal sonography (observed in 6 of 8 FSHRO vs. 1 of 11 ODG) and ovarian histology (present in all 9 FSHRO vs. 1 of 4 ODG). These findings suggest that a subset of ovarian dysgenesis patients with the FSH receptor mutation 566C-->T is pathogenetically distinct, possibly due to residual receptor activity, and that these patients can be tentatively identified by demonstrating the presence of ovarian follicles and confirmed by mutation analysis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0021-972X
pubmed:author
pubmed:issnType
Print
pubmed:volume
81
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3722-6
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Clinical features of primary ovarian failure caused by a point mutation in the follicle-stimulating hormone receptor gene.
pubmed:affiliation
Department of Medical Genetics, University of Helsinki, Finland. kristiina.aittomaki@helsinki.fi
pubmed:publicationType
Journal Article