PMID- 18471087 OWN - NLM STAT- MEDLINE DCOM- 20080811 LR - 20191210 IS - 1090-6576 (Print) IS - 1090-6576 (Linking) VI - 12 IP - 2 DP - 2008 Jun TI - Identification of duchenne muscular dystrophy female carriers by fluorescence in situ hybridization and RT-PCR. PG - 221-3 LID - 10.1089/gte.2007.0081 [doi] AB - Duchenne muscular dystrophy (DMD) is an X-linked recessive neuromuscular disorder caused by mutations in the dystrophin DMD gene located at Xp21.1 region. Up to 65% of the patients present dystrophin gene deletions. Mothers of DMD patients have a two-thirds chance of carrying a dystrophin mutation. The female carrier will transmit the disease gene to half of her sons and half of her daughters. As the recurrence risk for the disease is extremely high, it is very important to detect carrier status among female relatives of the patients to bring an adequate genetic counseling. In this work, results from two methods to identify female carriers are presented. One method is a multicolor fluorescence in situ hybridization (FISH) assay, and the other is reverse transcriptase-polymerase chain reaction (RT-PCR). We showed that FISH is an efficient, sensitive method that brings confident results to detect DMD female carriers as compared to RT-PCR. FAU - Velazquez-Wong, Ana Claudia AU - Velazquez-Wong AC AD - Unidad de Investigacion Medica en Genetica Humana, Hospital de Pediatria, Centro Medico Nacional Siglo XXI, Instituto Mexicano del Seguro Social, Mexico City, Mexico. clavewong@yahoo.com.mx FAU - Hernandez-Huerta, Cesar AU - Hernandez-Huerta C FAU - Marquez-Calixto, Areli AU - Marquez-Calixto A FAU - Hernandez-Aguilar, Fidel Omar AU - Hernandez-Aguilar FO FAU - Rodriguez-Cruz, Maricela AU - Rodriguez-Cruz M FAU - Salamanca-Gomez, Fabio AU - Salamanca-Gomez F FAU - Coral-Vazquez, Ramon AU - Coral-Vazquez R LA - eng PT - Evaluation Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Genet Test JT - Genetic testing JID - 9802546 RN - 0 (Dystrophin) SB - IM MH - Dystrophin/genetics MH - Exons/genetics MH - Family Health MH - Female MH - *Genetic Carrier Screening MH - Heterozygote MH - Humans MH - In Situ Hybridization, Fluorescence/*methods MH - Muscular Dystrophy, Duchenne/*genetics MH - Mutation MH - Reverse Transcriptase Polymerase Chain Reaction/*methods EDAT- 2008/05/13 09:00 MHDA- 2008/08/12 09:00 CRDT- 2008/05/13 09:00 PHST- 2008/05/13 09:00 [pubmed] PHST- 2008/08/12 09:00 [medline] PHST- 2008/05/13 09:00 [entrez] AID - 10.1089/gte.2007.0081 [pii] AID - 10.1089/gte.2007.0081 [doi] PST - ppublish SO - Genet Test. 2008 Jun;12(2):221-3. doi: 10.1089/gte.2007.0081.