%0 Journal Article %T Detection of conformational shifts and mutations in exon 8 from the atp7b gene in Cuban Wilson¡¯s disease patients %A Clark %A Yulia %A Collazo %A Teresa %A Ruenes %A Caridad %A Garc¨ªa %A Elsa %A Robaina %A Zoe %A Fragoso %A Trini %A Rodr¨ªguez %A Gabriel %A Piloto %A Yaixa %A Espinosa %A Georgina %A Maragoto %A Carlos %A Vera %A H¨¦ctor %A Garc¨ªa %A Idalmis %A Reyes %A L¨ªdice %A Casta£¿eda %A Carlos %J Biotecnolog£¿-a Aplicada %D 2011 %I Scientific Electronic Library Online %X wilson¡¯s disease is a hereditary disorder of autosomal recessive inheritance that can cause irreversible, potentially lethal lesions to liver and brain. its molecular cause is the appearance of mutations in the atp7b gene. a total of 379 different disease-producing mutations are currently known, turning the molecular diagnosis of this disorder into a formidable challenge. the present study used single-strand conformational polymorphism for the detection of conformational changes in exon 8 of this gene. two shifts distinct from the normal allele, denominated b and c, were detected and mapped to mutations l708p and 2304dupc in heterozygosis. allelic frequencies for these mutations in 72 cuban wilson¡¯s disease patients were 2 and 0.7%, respectively. %K wilson¡¯s disease %K mutation l708p %K sscp. %U http://scielo.sld.cu/scielo.php?script=sci_abstract&pid=S1027-28522011000200004&lng=en&nrm=iso&tlng=en