PT - JOURNAL ARTICLE AU - Isabelle Coupry AU - Laurence Taine AU - Cyril Goizet AU - Carine Soriano AU - Bruno Mortemousque AU - BenoƮt Arveiler AU - Didier Lacombe TI - Leucodystrophy and oculocutaneous albinism in a child with an 11q14 deletion AID - 10.1136/jmg.38.1.35 DP - 2001 Jan 01 TA - Journal of Medical Genetics PG - 35--38 VI - 38 IP - 1 4099 - http://jmg.bmj.com/content/38/1/35.short 4100 - http://jmg.bmj.com/content/38/1/35.full SO - J Med Genet2001 Jan 01; 38 AB - We report a patient with an undetermined leucodystrophy associated with type 1A oculocutaneous albinism (OCA). Type 1 OCA results from recessive mutations in the tyrosinase gene (TYR) located in 11q14.3. The patient was found by FISH to carry a deletion of at least the first exon of theTYR gene on one chromosome and a (TG) deletion at codon 244/245 on the second chromosome. The existence of the microdeletion suggested that a gene responsible for leucodystrophy was located in the vicinity of the TYR gene. A combination of a test of hemizygosity and contig mapping studies allowed us to map the gene within a 0.6 cM region flanked by microsatellite markers D11S1780 and D11S931.