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全外显子组测序检测猫叫综合征2例

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摘要 猫叫综合征又称5p缺失综合征,是由于5号染色体短臂部分或完全缺失所导致的染色体缺失综合征。早在1963年就有研究者就对3例无亲缘关系的猫叫综合征患儿进行了报道,此后世界各地均有发现病例[1]。该病主要的临床特征包括婴儿期似猫叫样哭声、独特的面部畸形、智力障碍和生长发育迟缓等[2]。猫叫综合征存在明显的遗传异质性和临床表现差异,患者由于受染色体5p缺失片段的位置、大小、参与的修饰基因、有无伴随其他染色体变异等因素的影响,在临床表型上显示出较大差别[3-4]。
出处 《国际检验医学杂志》 CAS 2021年第6期759-762,共4页 International Journal of Laboratory Medicine
基金 国家重点研发计划(2016YFC1201704) 云南省高层次卫生健康技术人才培养专项(L-2018003)。
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