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Preimplantation genetic diagnosis for Zellweger syndrome.

[zellweger syndrome]

To report on the first live birth of a normal child after performance of preimplantation genetic diagnosis (PGD) for Zellweger syndrome (ZS).Case report.Tertiary-care hospital.A family with four children diagnosed with ZS, who were all born at term and who expired around 4 months of age.In vitro fertilization and preimplantation genetic diagnosis.Preimplantation genetic diagnosis of ZS in embryos, and live birth from the transferred normal embryos.After PGD, two genotypically normal embryos were transferred back to the mother. Pregnancy ensued, and a healthy baby girl was delivered in week 40 of pregnancy. The baby was confirmed as genotypically wild-type, and free of any sign of ZS.To the best of our knowledge, this is the first successful PGD for ZS caused by mutation in PEX26 gene, with the subsequent delivery of a homozygous normal baby.