Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2001-3-29
pubmed:abstractText
Hirschsprung disease (HSCR), or congenital intestinal aganglionosis, is a relatively common disorder of neural crest migration. It has a strong genetic basis, although simple Mendelian inheritance is rarely observed. Hirschsprung disease is associated with several other anomalies and syndromes, and animal models for these conditions exist. Mutations in the RET gene are responsible for approximately half of familial cases and a smaller fraction of sporadic cases. Mutations in genes that encode RET ligands (GDNF and NTN); components of another signaling pathway (EDNRB, EDN3, ECE-1); and the transcription factor, SOX10, have been identified in HSCR patients. A subset of these mutations is associated with anomalies of pigmentation and/or hearing loss. For almost every HSCR gene, incomplete penetrance of the HSCR phenotype has been observed, probably due to genetic modifier loci. Thus, HSCR has become a model of a complex polygenic disorder in which the interplay of different genes is currently being elucidated.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1040-8703
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
610-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Genetics of Hirschsprung disease.
pubmed:affiliation
Department of Pediatrics, Children's Hospital and Regional Medical Center, Seattle, Washington, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't