Journal article
Replication of Genome Wide Association Identified Candidate Genes Confirm the Role of Common and Rare Variants in PAX7 and VAX1 in the Etiology of Nonsyndromic CL(P)
American journal of medical genetics. Part A, Vol.161(5), pp.965-972
05/2013
DOI: 10.1002/ajmg.a.35749
PMCID: PMC3634899
PMID: 23463464
Abstract
Following recent genome wide association studies (GWAS), significant genetic associations have been identified for several genes with nonsyndromic cleft lip with or without cleft palate (CL(P)). To replicate two of these GWAS signals, we investigated the role of common and rare variants in the PAX7 and VAX1 genes. TaqMan genotyping was carried out for SNPs in VAX1 and PAX7 and transmission disequilibrium test (TDT) was performed to test for linkage and association in each population. Direct sequencing in and around the PAX7 and VAX1 genes in 1,326 individuals of European and Asian ancestry was done. The TDT analysis showed strong associations with markers in VAX1 (rs7078160, P = 2.7E−06 and rs475202, P = 0.0002) in a combined sample of Mongolian and Japanese CL(P) case–parent triads. Analyses using parent‐of‐origin effects showed significant excess transmission of the minor allele from both parents with the effect in the mothers (P = 6.5E−05, OR (transmission) = 1.91) more striking than in the fathers (P = 0.004, OR (transmission) = 1.67) for VAX1 marker rs7078160 in the combined Mongolian and Japanese samples when all cleft types were combined. The rs6659735 trinucleotide marker in PAX7 was significantly associated with all the US cleft groups combined (P = 0.007 in all clefts and P = 0.02 in CL(P)). Eight rare missense mutations found in PAX7 and two rare missense mutations in VAX1. Our study replicated previous GWAS findings for markers in VAX1 in the Asian population, and identified rare variants in PAX7 and VAX1 that may contribute to the etiology of CL(P). Determining the role of rare variants clearly warrants further investigation. © 2013 Wiley Periodicals, Inc.
Details
- Title: Subtitle
- Replication of Genome Wide Association Identified Candidate Genes Confirm the Role of Common and Rare Variants in PAX7 and VAX1 in the Etiology of Nonsyndromic CL(P)
- Creators
- Azeez Butali - University of IowaSatoshi Suzuki - Aichi‐Gakuin UniversityMargaret E Cooper - School of Public Health, Johns Hopkins UniversityAdela M Mansilla - University of IowaKaren Cuenco - School of Public Health, Johns Hopkins UniversityElizabeth J Leslie - University of IowaYasushi Suzuki - School of Dentistry, Aichi‐Gakuin UniversityTeruyuki Niimi - School of Dentistry, Aichi‐Gakuin UniversityMasahiko Yamamoto - Aichi‐Gakuin UniversityGongorjav Ayanga - Maternal and Children's Health Research Center HospitalTudevdorj Erkhembaatar - Maternal and Children's Health Research Center HospitalHiroo Furukawa - Aichi‐Gakuin UniversityKumiko Fujiwawa - School of Dentistry, Aichi‐Gakuin UniversityHideto Imura - School of Dentistry, Aichi‐Gakuin UniversityAline L Petrin - University of IowaNagato Natsume - School of Dentistry, Aichi‐Gakuin UniversityTerri H Beaty - School of Dental Medicine, Center for Craniofacial and Dental Genetics, University of PittsburghMary L Marazita - School of Public Health, University of PittsburghJeffery C Murray - College of Nursing, University of Iowa
- Resource Type
- Journal article
- Publication Details
- American journal of medical genetics. Part A, Vol.161(5), pp.965-972
- DOI
- 10.1002/ajmg.a.35749
- PMID
- 23463464
- PMCID
- PMC3634899
- NLM abbreviation
- Am J Med Genet A
- ISSN
- 1552-4825
- eISSN
- 1552-4833
- Number of pages
- 8
- Grant note
- National Institute for Dental and Craniofacial Research (NIH), Face Base Grant (K99‐DE022378‐01; R37‐DE08559 R01‐DE016148; U01‐DE‐018993; U01 DE‐20057) Aichi‐Gakuin (20791560)
- Language
- English
- Date published
- 05/2013
- Academic Unit
- Orthodontics; Oral Pathology, Radiology and Medicine; 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
- 9984025336502771
Metrics
10 Record Views