To the Editor:Cockayne syndrome(CS;Mendelian Inheritance in Man#133540,216400)is a rare autosomal recessive neurodegenerative disorder described by Edward Cockayne in 1936.[1]The prevalence of CS is 2.7 per million li...To the Editor:Cockayne syndrome(CS;Mendelian Inheritance in Man#133540,216400)is a rare autosomal recessive neurodegenerative disorder described by Edward Cockayne in 1936.[1]The prevalence of CS is 2.7 per million live births,[2]and the disease is probably underdiagnosed.The major clinical features are progressive growth failure and microcephaly as well as other characteristics such as a“cachectic dwarfism”appearance with sunken eyes,cutaneous photosensitivity,mental retardation,demyelinating peripheral neuropathy,pigmentary retinopathy,cataracts,deafness,dental anomalies,and premature death.[1,3]There is considerable variation in the severity of the disorder,leading to classification into three main types.展开更多
基金National Natural Science Foundation of China(No.U2005201 to Wang N.and No.82071260 to Wu Z.Y.)
文摘To the Editor:Cockayne syndrome(CS;Mendelian Inheritance in Man#133540,216400)is a rare autosomal recessive neurodegenerative disorder described by Edward Cockayne in 1936.[1]The prevalence of CS is 2.7 per million live births,[2]and the disease is probably underdiagnosed.The major clinical features are progressive growth failure and microcephaly as well as other characteristics such as a“cachectic dwarfism”appearance with sunken eyes,cutaneous photosensitivity,mental retardation,demyelinating peripheral neuropathy,pigmentary retinopathy,cataracts,deafness,dental anomalies,and premature death.[1,3]There is considerable variation in the severity of the disorder,leading to classification into three main types.