Do Orofacial Clefts Represent Different Genetic Entities?

Autor: Anke Schwandt, Christiane Maier, Sibylle Brosch, Walther Vogel, Manuel Lüdeke, Josef Högel, Rudolf Reiter, Stephan Haase, Anja Pickhard, Antje E. Rinckleb, Elena Fischbein
Rok vydání: 2015
Předmět:
Zdroj: The Cleft Palate-Craniofacial Journal. 52:115-120
ISSN: 1545-1569
1055-6656
Popis: Objective To contribute to the understanding of potential genetic differences between different cleft types. Method Analysis of family history concerning cleft type and search for cleft-type–specific associations in candidate genes performed in 98 individuals from 98 families. Results In a given family, the cleft type of a second case was more often identical to the index case than expected by chance. Each type of cleft (cleft lip [CL], cleft lip and palate [CLP], cleft palate only [CP], and submucous cleft palate only [SMCP]) was associated with different genes. Conclusion Family history indicates some specificity of cleft types. The observed phenotype-genotype associations were compatible with this interpretation in that significant associations occurred with disjoint sets of genes in each cleft type. These observations indicate that CL, CLP, CP, and SMCP might represent genetically different entities.
Databáze: OpenAIRE