Hagerman R J, Chudley A E, Knoll J H, Jackson A W, Kemper M, Ahmad R
Am J Med Genet. 1986 Jan-Feb;23(1-2):375-80. doi: 10.1002/ajmg.1320230129.
We present two women with the fragile X syndrome (Martin-Bell syndrome) and autism. Both are mentally retarded, one mildly and one severely. Cytogenetic studies showed a high percentage of lymphocytes with the fragile X chromosome and inactivation occurring preferentially in the normal X chromosome. Autism is shown to be a severe behavioral and cognitive manifestation of the fragile X syndrome in females.
我们报告了两名患有脆性X综合征(马丁-贝尔综合征)和自闭症的女性。两人均有智力障碍,一人为轻度,一人为重度。细胞遗传学研究显示,淋巴细胞中具有脆性X染色体的比例很高,且失活优先发生在正常X染色体上。自闭症被证明是脆性X综合征在女性中的一种严重行为和认知表现。