Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2010-4-8
pubmed:abstractText
The human lutropin receptor (LHCGR) plays an integral role in male and female reproductive physiology. In response to either placental hCG or pituitary LH, gonadal LHCGR mediates its effects primarily through Gs activation. Heterozygous mutations leading to constitutive activation of the LHCGR cause gonadotropin-independent precocious puberty in males, but have no detectable effects on prepubertal or postpubertal females. Homozygous or compound heterozygous inactivating mutations of the LHCGR cause gonadal resistance to hCG and LH, where the clinical phenotypes associated with these mutations are closely correlated with the severity of the mutation. Inactivating mutations in 46,XY individuals cause Leydig cell hypoplasia and impairments in the differentiation of male external genitalia, the development of secondary sexual characteristics and sperm production. 46,XX siblings with inactivating LHCGR mutations exhibit infertility and varying degrees of menstrual irregularities.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1878-0814
pubmed:author
pubmed:copyrightInfo
Copyright © 2009 Elsevier Inc. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
89
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
97-114
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Diseases associated with mutations of the human lutropin receptor.
pubmed:affiliation
Department of Molecular Physiology and Biophysics, The Roy J. and Lucille A. Carver College of Medicine, The University of Iowa, Iowa City, 52242, USA.
pubmed:publicationType
Journal Article, Review, Research Support, N.I.H., Extramural