Case report: birth of healthy twins after preimplantation genetic diagnosis of propionic acidemia

摘要

PurposeDevelopment of an ad hoc protocol for the preimplantion genetic diagnosis of propionic acidemia in a couple carrying the mutations c.737G>T (G246V) and c.1218del14ins12 (ins/del) in the PCCB gene. Propionic acidemia is an autosomal recessive metabolic disorder where the body is unable to process certain parts of proteins and lipids. Symptoms manifest few days after birth and sometimes progress to more serious medical problems, including heart abnormalities, coma and death.