Journal article
Linkage of an autosomal dominant clefting syndrome (Van der Woude) to Loci on chromosome Iq
American journal of human genetics, Vol.46(3), pp.486-491
1990
PMCID: PMC1683619
PMID: 2309700
Abstract
Van der Woude syndrome (VWS) is an autosomal dominant disorder in which affected individuals have one or more of the following manifestations: cleft lip, cleft palate, hypodontia, or paramedian lower-lip pits. VWS is a well-characterized example of a single-gene abnormality that disturbs normal craniofacial morphogenesis. As a first step in identifying genes involved in human development, we used a candidate-gene-and-region approach to look for a linkage to VWS. Six families with 3 or more generations of affected individuals were studied. Evidence for linkage (theta = 0.02, lod score = 9.09) was found between the renin (REN) gene on 1q and VWS. Other linked loci included CR1, D1S58, and D1S53. The genes for laminin B2 (LAMB2), a basement-membrane protein, and for decay-accelerating factor (DAF) were studied as possible candidate genes on 1q. Recombinants between VWS and both LAMB2 and DAF excluded these genes from a causal role in the etiology of VWS for the families studied in this report. Multipoint linkage analysis indicated that the VWS locus was flanked by REN and D1S65 at a lod score of 10.83. This tight linkage with renin and other nearby loci provides a first step in identifying the molecular abnormality underlying this disturbance of human development.
Details
- Title: Subtitle
- Linkage of an autosomal dominant clefting syndrome (Van der Woude) to Loci on chromosome Iq
- Creators
- J. C MURRAY - Univ. Iowa, dep. pediatrics, Iowa City IA 52242, United StatesD. Y NISHIMURA - Univ. Iowa, dep. pediatrics, Iowa City IA 52242, United StatesL. P GLINSKI - Univ. Iowa, dep. pediatrics, Iowa City IA 52242, United StatesR. M PAULI - Univ. Iowa, dep. pediatrics, Iowa City IA 52242, United StatesY NAKAMURA - Univ. Iowa, dep. pediatrics, Iowa City IA 52242, United StatesP. P GREEN - Univ. Iowa, dep. pediatrics, Iowa City IA 52242, United StatesA SCHINZEL - Univ. Iowa, dep. pediatrics, Iowa City IA 52242, United StatesK. H BUETOW - Univ. Iowa, dep. pediatrics, Iowa City IA 52242, United StatesH. H ARDINGER - Univ. Iowa, dep. pediatrics, Iowa City IA 52242, United StatesM. A SPENCE - Univ. Iowa, dep. pediatrics, Iowa City IA 52242, United StatesR. S SPARKES - Univ. Iowa, dep. pediatrics, Iowa City IA 52242, United StatesR. E FALK - Univ. Iowa, dep. pediatrics, Iowa City IA 52242, United StatesP. M FALK - Univ. Iowa, dep. pediatrics, Iowa City IA 52242, United StatesR. J. M GARDNER - Univ. Iowa, dep. pediatrics, Iowa City IA 52242, United StatesE. M HARKNESS - Univ. Iowa, dep. pediatrics, Iowa City IA 52242, United States
- Resource Type
- Journal article
- Publication Details
- American journal of human genetics, Vol.46(3), pp.486-491
- PMID
- 2309700
- PMCID
- PMC1683619
- NLM abbreviation
- Am J Hum Genet
- ISSN
- 0002-9297
- eISSN
- 1537-6605
- Publisher
- University of Chicago Press; Chicago, IL
- Language
- English
- Date published
- 1990
- Academic Unit
- Anatomy and Cell Biology; Stead Family Department of Pediatrics; Epidemiology; Pediatric Dentistry; Craniofacial Anomalies Research Center; Dental Research; Ophthalmology and Visual Sciences
- Record Identifier
- 9984025589802771
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