PMID- 10586272 OWN - NLM STAT- MEDLINE DCOM- 19991221 LR - 20041117 IS - 0077-8923 (Print) IS - 0077-8923 (Linking) VI - 883 DP - 1999 Sep 14 TI - Prenatal diagnosis of Charcot-Marie-Tooth disease type 1A. PG - 457-9 AB - Charcot-Marie-Tooth disease (CMT) is the most common cause of peripheral neuropathy, with an incidence of 1: 2500 persons affected. CMT1A is caused by a submicroscopic duplication in 17p12. Several methods exist for determining a diagnosis in an individual. Many of these methods are not suitable for prenatal diagnosis. Previously, we reported the use of fluorescence in situ hybridization (FISH) to detect the common duplication found in more than 98% of individuals with CMT1A. We also have reported the validation of the FISH assay for amniotic fluid specimens and chorionic villus samples. Herein, we report our experience with testing for CMT1A in prenatal specimens. FAU - Kashork, C D AU - Kashork CD AD - Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, Texas 77030, USA. FAU - Chen, K S AU - Chen KS FAU - Lupski, J R AU - Lupski JR FAU - Shaffer, L G AU - Shaffer LG LA - eng PT - Journal Article PL - United States TA - Ann N Y Acad Sci JT - Annals of the New York Academy of Sciences JID - 7506858 SB - IM MH - Amniocentesis MH - Charcot-Marie-Tooth Disease/*diagnosis/*embryology/genetics MH - Chromosomes, Human, Pair 17 MH - Female MH - Gene Duplication MH - Humans MH - In Situ Hybridization, Fluorescence MH - Pregnancy MH - Prenatal Diagnosis/*methods EDAT- 1999/12/10 00:00 MHDA- 1999/12/10 00:01 CRDT- 1999/12/10 00:00 PHST- 1999/12/10 00:00 [pubmed] PHST- 1999/12/10 00:01 [medline] PHST- 1999/12/10 00:00 [entrez] PST - ppublish SO - Ann N Y Acad Sci. 1999 Sep 14;883:457-9.