Polymorphisms in the Matrilin-1 Gene and Risk of Mandibular Prognathism in Koreans.

Autor: Jang, J.Y., Park, E.K., Ryoo, H.M., Shin, H.I., Kim, T.H., Jang, J.S., Park, H.S., Choi, J.Y., Kwon, T.G.
Zdroj: Journal of Dental Research; Nov2010, Vol. 89 Issue 11, p1203-1207, 5p
Abstrakt: Previous linkage analysis of an Asian population proposed possible candidate genes for mandibular prognathism, such as Matrilin-1 (cartilage matrix protein). To investigate the association between the single-nucleotide polymorphisms (SNPs) in Matrilin-1 and mandibular prognathism, we investigated three sequence variants (-158 T>C, 7987 G>A, 8572 C>T) in 164 mandibular prognathism patients and 132 control individuals with a normal occlusion. The results showed that the 8572 TT genotypes in Matrilin-1 showed increased risk of mandibular prognathism (OR = 9.28, 95% Cl = 1.19~197.57, P < 0.05), whereas the 7987 AA genotype showed a protective effect for mandibular prognathism (OR = 0.16, 95% Cl = 0.05~0.47, P < 0.05). Genotyping results showed that the Matrilin-1 polymorphism haplotype TGC (ht4; 158T, 7987G, and 8572C alleles) had a pronounced risk effect for mandibular prognathism compared with controls (OR = 5.16, 95% Cl = 2.03~13.93, P < 0.01). The results suggest that polymorphisms in Matrilin-1 could be used as a marker for genetic susceptibility to mandibular prognathism. [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index