Hao-Fountain syndrome

定义 英文原文（暂无中文）

A rare genetic intellectual disability syndrome characterized by global developmental delay, intellectual disability, severe speech delay, behavioral abnormalities (including impulsivity, compulsivity, stubbornness, manipulative behaviors, temper tantrums, and aggressive behaviors), autism spectrum disorder and mild and variable dysmorphic facies (including deep-set eyes and a prominent nasal septum, extending below the alae nasi) due to point mutation of USP7 gene or 16p13.2 microdeletion where USP7 is completely or partially deleted. Behavioral abnormalities are more pronounced in microdeletion. Patients may also have hypotonia, feeding problems, delayed walking with unsteady gait, hypogonadism in males, seizures and ocular anomalies (such as myopia, esotropia, strabismus, and nystagmus).

别名

HAFOUS

基本事实

遗传方式

常染色体显性

发病年龄

婴儿期、新生儿期

患病率

<1 / 1 000 000

相关基因 1来自下位疾病

Orphanet 未在本条目上直接标注致病基因。下表由本组所属的下位疾病汇总而来，「来源条目」列给出基因实际标注在哪一个 ORPHA 条目上。

外部标识与链接