RT Journal Article SR Electronic T1 A novel mutation in two families with limb-girdle muscular dystrophy type 2C JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 167 OP 169 DO 10.1212/01.wnl.0000223600.78363.dd VO 67 IS 1 A1 Duncan, D. R. A1 Kang, P. B. A1 Rabbat, J. C. A1 Briggs, C. E. A1 Lidov, H.G.W. A1 Darras, B. T. A1 Kunkel, L. M. YR 2006 UL http://n.neurology.org/content/67/1/167.abstract AB The authors present three unrelated North American patients with limb-girdle muscular dystrophy type 2C. Muscle biopsies suggested γ-sarcoglycan deficiencies for all three patients. Patients 1 and 2 had a novel homozygous E263K missense mutation on exon 8 of γ-sarcoglycan (SGCG). Patient 3 had del521T on her maternal allele and an exon 6 deletion on her paternal allele. Patients 1 and 2 are of Puerto Rican ancestry, suggesting the presence of a founder mutation in that population.