PMID- 18983756 OWN - NLM STAT- MEDLINE DCOM- 20090128 LR - 20190917 IS - 1472-6491 (Electronic) IS - 1472-6483 (Linking) VI - 17 IP - 5 DP - 2008 Nov TI - PGD of beta-thalassaemia and HLA haplotypes using OmniPlex whole genome amplification. PG - 699-705 AB - A strategy was developed using the OmniPlex technology of whole genome amplification for preimplantation genetic diagnosis (PGD) of single gene diseases and human leukocyte antigen (HLA) haplotypes. The amplified genomic DNA library was subsequently examined separately for mutation analysis with mini-sequence and for short tandem repeat (STR) markers within the HLA loci. To evaluate the reliability of the protocol prior to PGD, tests of 50 single lymphocytes revealed an amplification efficiency of 92-96% and allele drop-out (ADO) rate of 6-16%. The strategy was validated in one beta-thalassaemia family having an affected boy. The couple underwent three cycles of ovarian stimulation and intracytoplasmic sperm injection for PGD. On 16 embryos tested, the amplification efficiency was 88-94% and ADO was 6-19%. Two cycles of embryo transfer were performed, and one pregnancy was achieved. The genotypes of the fetus were shown to be unaffected and HLA-identical, in agreement with PGD, by chorionic villus sampling. The cord blood stem cells from the newborn can be used to treat the affected sibling. This study demonstrates the first successful application of OmniPlex whole genome amplification in PGD of a single gene disorder for selecting unaffected and HLA-compatible embryos. FAU - Chen, Shee-Uan AU - Chen SU AD - Department of Obstetrics and Gynecology, National Taiwan University Hospital, Taipei, Taiwan. FAU - Su, Yi-Ning AU - Su YN FAU - Fang, Mei-Ya AU - Fang MY FAU - Chang, Li-Jung AU - Chang LJ FAU - Tsai, Yi-Yi AU - Tsai YY FAU - Lin, Li-Ting AU - Lin LT FAU - Lee, Chien-Nan AU - Lee CN FAU - Yang, Yu-Shih AU - Yang YS LA - eng PT - Case Reports PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Netherlands TA - Reprod Biomed Online JT - Reproductive biomedicine online JID - 101122473 RN - 0 (DNA Primers) RN - 0 (HLA Antigens) SB - IM MH - Adult MH - Base Sequence MH - Child, Preschool MH - DNA Primers/genetics MH - Female MH - HLA Antigens/*genetics MH - Haplotypes MH - Humans MH - Infant, Newborn MH - Male MH - Nucleic Acid Amplification Techniques MH - Pregnancy MH - Preimplantation Diagnosis/*methods MH - Reproductive Techniques, Assisted MH - beta-Thalassemia/*diagnosis/*genetics EDAT- 2008/11/06 09:00 MHDA- 2009/01/29 09:00 CRDT- 2008/11/06 09:00 PHST- 2008/11/06 09:00 [pubmed] PHST- 2009/01/29 09:00 [medline] PHST- 2008/11/06 09:00 [entrez] AID - S1472-6483(10)60319-7 [pii] AID - 10.1016/s1472-6483(10)60319-7 [doi] PST - ppublish SO - Reprod Biomed Online. 2008 Nov;17(5):699-705. doi: 10.1016/s1472-6483(10)60319-7.