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Severe intellectual disability-progressive postnatal microcephaly-midline stereotypic hand movements syndrome

ORPHA:397933DiseaseX-linked recessiveInfancy, Neonatal

Ассоциированные гены (1)

IQSEC2
IQ motif and Sec7 domain ArfGEF 2
Disease-causing germline mutation(s) (loss of function) in
OMIM: 300522

Фенотипы (17)

Частый (30–79%)9
HP:0000253Progressive microcephaly
HP:0000708Atypical behavior
HP:0001250Seizure
HP:0001252Hypotonia
HP:0001263Global developmental delay
HP:0002376Developmental regression
HP:0010864Intellectual disability, severe
HP:0012171Stereotypical hand wringing
HP:0012760Reduced social responsiveness
Периодический (5–29%)8
HP:0000347Micrognathia
HP:0000400Macrotia
HP:0000486Strabismus
HP:0000666Horizontal nystagmus
HP:0001344Absent speech
HP:0002487Hyperkinetic movements
HP:0030215Inappropriate crying
HP:0100716Self-injurious behavior

Эпидемиология (2)

Cases/families
Worldwide
Point prevalence
<1 / 1 000 000
Worldwide

Лекарства и терапия

Источник: Open Targets Platform (в реальном времени)

Клинические исследования

Источник: ClinicalTrials.gov (в реальном времени)

Внешние ресурсы