Journal article
Confirming genes influencing risk to cleft lip with/without cleft palate in a case-parent trio study
Human genetics, Vol.132(7), pp.771-781
07/2013
DOI: 10.1007/s00439-013-1283-6
PMCID: PMC3707506
PMID: 23512105
Abstract
A collection of 1,108 case-parent trios ascertained through an isolated, non-syndromic cleft lip with or without cleft palate (CL/P) was used to replicate the findings from a genome-wide association study (GWAS) conducted by
Beaty et al. (2010)
where four different genes/regions were identified as influencing risk to CL/P. Tagging SNPs for 33 different genes were genotyped (1,269 SNPs). All four of the genes originally identified as showing genome-wide significance (
IRF6, ABCA4
and
MAF
, plus the 8q24 region) were confirmed in this independent sample of trios (who were primarily of European and Southeast Asian ancestry). In addition, eight genes classified as ‘second tier’ hits in the original study (PAX7, THADA, COL8A1/FILIP1L, DCAF4L2, GADD45G, NTN1, RBFOX3 and
FOXE1
) showed evidence of linkage and association in this replication sample. Meta-analysis between the original GWAS trios and these replication trios showed
PAX7, COL8A1/FILIP1L
and
NTN1
achieved genome-wide significance. Tests for gene-environment interaction between these 33 genes and maternal smoking found evidence for interaction with two additional genes:
GRID2
and
ELAVL2
among European mothers (who had a higher rate of smoking than Asian mothers). Formal tests for gene-gene interaction (epistasis) failed to show evidence of statistical interaction in any simple fashion. This study confirms that many different genes influence risk to CL/P.
Details
- Title: Subtitle
- Confirming genes influencing risk to cleft lip with/without cleft palate in a case-parent trio study
- Creators
- T H Beaty - Department of Epidemiology, School of Public Health, Johns Hopkins University, 615 N Wolfe St., Baltimore MD 21205, USAM A Taub - Department of Biostatistics, School of Public Health, Johns Hopkins University, 615 N Wolfe St., Baltimore MD 21205, USAA F Scott - Institute of Genetic Medicine, School of Medicine, Johns Hopkins University, 600 N. Wolfe St., Baltimore MD 21205, USAJ C Murray - Department of Pediatrics, School of Medicine, University of Iowa, Iowa City IA 52242, USAM L Marazita - Center for Craniofacial and Dental Genetics, Department of Oral Biology, School of Dental Medicine, University of Pittsburgh, Suite 500 Bridgeside Point, 100 Technology Dr., Pittsburgh PA 15219, USAH Schwender - Mathematical Institute, Heinrich-Heine-University Duesseldorf, 40225 Duesseldorf, GermanyM M Parker - Department of Epidemiology, School of Public Health, Johns Hopkins University, 615 N Wolfe St., Baltimore MD 21205, USAJ B Hetmanski - Department of Epidemiology, School of Public Health, Johns Hopkins University, 615 N Wolfe St., Baltimore MD 21205, USAP Balakrishnan - Department of Epidemiology, School of Public Health, Johns Hopkins University, 615 N Wolfe St., Baltimore MD 21205, USAM A Mansilla - Department of Pediatrics, School of Medicine, University of Iowa, Iowa City IA 52242, USAE Mangold - Institute of Human Genetics, University of Bonn, Sigmund-Freud-Str. 25, D-53127 Bonn, GermanyK U Ludwig - Institute of Human Genetics, University of Bonn, Sigmund-Freud-Str. 25, D-53127 Bonn, GermanyM M Noethen - Institute of Human Genetics, University of Bonn, Sigmund-Freud-Str. 25, D-53127 Bonn, GermanyM Rubini - Medical Genetics Unit, Department of Biomedical and Special Surgery Sciences, University of Ferrara, Via Fossato di Mortara 74, I-44121 Ferrara, ItalyN Elcioglu - Department of Pediatric Genetics, School of Medicine, Marmara University, Istanbul 34 890 TurkeyI Ruczinski - Department of Biostatistics, School of Public Health, Johns Hopkins University, 615 N Wolfe St., Baltimore MD 21205, USA
- Resource Type
- Journal article
- Publication Details
- Human genetics, Vol.132(7), pp.771-781
- DOI
- 10.1007/s00439-013-1283-6
- PMID
- 23512105
- PMCID
- PMC3707506
- NLM abbreviation
- Hum Genet
- ISSN
- 0340-6717
- eISSN
- 1432-1203
- Grant note
- P60 DE013076 || DE / National Institute of Dental and Craniofacial Research : NIDCR R01 DE014581 || DE / National Institute of Dental and Craniofacial Research : NIDCR U01 DE018993 || DE / National Institute of Dental and Craniofacial Research : NIDCR
- Language
- English
- Date published
- 07/2013
- Academic Unit
- Anatomy and Cell Biology; Stead Family Department of Pediatrics; Epidemiology; Pediatric Dentistry; Craniofacial Anomalies Research Center; Dental Research; Iowa Institute of Human Genetics
- Record Identifier
- 9984025456302771
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