PT - JOURNAL ARTICLE AU - Ogawa, T. AU - Takiyama, Y. AU - Sakoe, K. AU - Mori, K. AU - Namekawa, M. AU - Shimazaki, H. AU - Nakano, I. AU - Nishizawa, M. TI - Identification of a <em>SACS</em> gene missense mutation in ARSACS AID - 10.1212/01.WNL.0000099371.14478.73 DP - 2004 Jan 13 TA - Neurology PG - 107--109 VI - 62 IP - 1 4099 - http://n.neurology.org/content/62/1/107.short 4100 - http://n.neurology.org/content/62/1/107.full SO - Neurology2004 Jan 13; 62 AB - The authors describe two patients in a Japanese family with autosomal recessive spastic ataxia of Charlevoix-Saguenay. They presented early onset spastic ataxia, sensorimotor neuropathy, nystagmus, slurred speech, and hypermyelinated retinal nerve fibers. The authors identified a homozygous missense mutation (T7492C) in the SACS gene, which resulted in the substitution of arginine for tryptophan at amino acid residue 2498 (W2498R).