Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2007-7-13
pubmed:abstractText
The estrogen receptor (ER) plays an important role in mediating estrogen action on target tissues. ER-alpha, the most abundant, is found in all human reproductive tissues and studies on alpha-ER knockout mice have highlighted its role in reproduction. ER-alpha gene (ESR1) polymorphisms have been associated with a variety of disorders including human infertility. In this study, we examined the association of ESR1 PvuII and XbaI polymorphisms with fertility in two populations with different reproductive patterns and precisely in a sample of healthy Italian men and women (n=178) and in a sample of healthy African-Ecuadorian women (n=57). ESR1 xx and ppxx genotypes among the Italian men were found to be associated with an above-median number of children (P=0.01 and P=0.004, respectively). ESR1 pp genotype among the Italian women showed a tendency to be associated with a lower number of abortions (P=0.04), whereas ESR1 pp and ppxx genotypes among African-Ecuadorian women were associated with a higher number of children (P=0.02 and P=0.03, respectively). These results are consistent with previous observations indicating a role of ESR1 genotypes in human infertility and give insight into the complex interactions between genotypes and reproductive behaviours in human populations.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1360-9947
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
537-40
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Estrogen receptor alpha polymorphisms and fertility in populations with different reproductive patterns.
pubmed:affiliation
Department of Genetics and Molecular Biology, University La Sapienza, P.le A. Moro 5, 00185 Rome, Italy. rosamaria.corbo@uniroma1.it
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't