TY - JOUR T1 - GUCY2D Gene Mutation in a Family with Leber Congenital Amaurosis AU - Li, Wu AU - Pengcheng, Li AU - Yiqiao, Xing JO - Journal of Animal and Veterinary Advances VL - 11 IS - 16 SP - 2953 EP - 2956 PY - 2012 DA - 2001/08/19 SN - 1680-5593 DO - javaa.2012.2953.2956 UR - https://makhillpublications.co/view-article.php?doi=javaa.2012.2953.2956 KW - Leber congenital amaurosis KW -GUCY2D gene KW -disorder KW -physical signs KW -amino acid KW -template AB - To detect and analyze GUCY2D gene mutations in a family with Leber Congenital Amaurosis (LCA) in China. Researchers collected peripheral blood samples from affected family members in three generations. Genomic DNA was extracted and all 20 exons of the GUCY2D gene were amplified using the DNA of the proband as the template. The ABI 3100 automated sequencer was used for sequencing. The sequencing results revealed one Single Nucleotide Polymorphism (SNP): c.154G.T (p.A52S) on exon 2 of the GUCY2D gene. The encoded amino acid changed from alanine to serine. All affected family members carried this SNP. ER -