Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2011-5-25
pubmed:abstractText
Hypospadias is a common congenital malformation in boys in which the urethral meatus opens on the underside of the penis. It is considered a complex disorder with several genes involved and the molecular etiology is just beginning to be revealed. As more than 85% of Opitz G/BBB syndrome (OS) patients with MID1 mutations are manifested with hypospadias, we have investigated the association between the MID1 gene and hypospadias. DNA from 114 hypospadias cases was analyzed with direct sequencing of the MID1 gene. Genotyping analysis was performed for the single-nucleotide polymorphism (SNP) c.1230G>A in 370 individuals with varying degrees of hypospadias and compared with 759 healthy controls. We identified one nonsense mutation c.712G>T (p.E238X), one missense mutation c.1679A>G (p.K560R) and two synonymous variants c.1230G>A (p.S410S) and c.1284T>G (p.V428V). We also detected a significant difference in the rare allele frequency of SNP c.1230G>A in hypospadias patients as compared with controls (P=0.016). Our finding suggests that hypospadias associated with hypertelorism is the mildest phenotype in OS caused by MID1 mutations.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1435-232X
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
56
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
348-51
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Hypospadias associated with hypertelorism, the mildest phenotype of Opitz syndrome.
pubmed:affiliation
Department of Urology, The Second Hospital, Shandong University, Jinan, PR China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't