Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2003-5-2
pubmed:databankReference
pubmed:abstractText
Cleft lip with or without cleft palate is a common birth defect affecting 1 in every 700 live births. Several genetic loci are believed to be involved in the pathogenesis of syndromic and non-syndromic clefting. We identified a pericentric inversion of chromosome 4, inv(4)(p13q21) that segregates with cleft lip in a two-generation family. By using a combination of fluorescence in situ hybridization, yeast artificial chromosome, bacterial artificial chromosome contig mapping, and database searching we mapped and sequenced the inversion breakpoint region. The pericentric inversion disrupts a gene (ACOD4) on chromosome 4q21 that codes for a novel acyl-CoA desaturase enzyme. The 3.0 kb human ACOD4 cDNA spans approximately 170 kb and is composed of five exons of ACOD4. The inversion breakpoint is located in the second exon. The 3.0 kb mRNA is expressed at high level in fetal brain; a lower expression level was found in fetal kidney. No expression of ACOD4 was detected in fetal lung or liver or in adult tissues. The five exons code for a protein of 330 amino acids, with a predicted molecular weight of 37.5 kDa. The protein is highly similar to acyl-CoA desaturases from Drosophila melanogaster to Homo sapiens. The catalytically essential histidine clusters and the potential transmembrane domains are well conserved.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0378-1119
pubmed:author
pubmed:issnType
Print
pubmed:day
24
pubmed:volume
309
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
11-21
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Identification and characterization of a novel gene disrupted by a pericentric inversion inv(4)(p13.1q21.1) in a family with cleft lip.
pubmed:affiliation
Division of Pediatric Dentistry, University of Minnesota, 6-150 Moos Tower, 515 Delaware Street SE, Minneapolis, MN 55455, USA. beira.001@tc.umn.edu
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Case Reports