%0 Journal Article %T [Genetic study of a pedigree affected with oculodentodigital dysplasia]. %A Gu L %A Zhu Y %A Zhu X %A Li J %J Zhonghua Yi Xue Yi Chuan Xue Za Zhi %V 36 %N 12 %D Dec 2019 10 %M 31813145 暂无%R 10.3760/cma.j.issn.1003-9406.2019.12.010 %X OBJECTIVE: To explore the genetic basis of a pedigree affected with oculodentodigital dysplasia.
METHODS: Genomic DNA was extracted from peripheral blood or amniotic fluid samples derived from the pedigree. Exon 2 of the GJA1 gene was amplified for sequencing.
RESULTS: Two pedigree members were found to carry heterozygous missense variation of the GJA1 gene, c.221A>C (p.H74P).
CONCLUSIONS: The missense c.221A>C variation of the GJA1 gene probably underlies the oculodentodigital dysplasia in this pedigree.