X-linked intellectual disability, Najm type

Najm type X-linked intellectual deficit is a rare cerebellar dysgenesis syndrome characterized by variable clinical manifestations ranging from mild intellectual deficit with or without congenital nystagmus, to severe cognitive impairment associated with cerebellar and pontine hypoplasia/atrophy and abnormalities of cortical development.



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Total: 0 (papers)

  


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Matched Phenotype  Gene  Mutation  MeSH
Rank
(Similarity)
PMID
(PMCID)
        

Phenotype(s) retrieved from Orphanet

    Total: 27

HPO ID Term Frequency
HP:0001321 Cerebellar hypoplasia Very frequent (99-80%)
HP:0002342 Intellectual disability, moderate Very frequent (99-80%)
HP:0011344 Severe global developmental delay Very frequent (99-80%)
HP:0000252 Microcephaly Frequent (79-30%)
HP:0000316 Hypertelorism Frequent (79-30%)
HP:0000337 Broad forehead Frequent (79-30%)
HP:0000343 Long philtrum Frequent (79-30%)
HP:0000347 Micrognathia Frequent (79-30%)
HP:0000400 Macrotia Frequent (79-30%)
HP:0000407 Sensorineural hearing impairment Frequent (79-30%)
HP:0000431 Wide nasal bridge Frequent (79-30%)
HP:0000486 Strabismus Frequent (79-30%)
HP:0000505 Visual impairment Frequent (79-30%)
HP:0000518 Cataract Frequent (79-30%)
HP:0000545 Myopia Frequent (79-30%)
HP:0000639 Nystagmus Frequent (79-30%)
HP:0001250 Seizures Frequent (79-30%)
HP:0001288 Gait disturbance Frequent (79-30%)
HP:0002120 Cerebral cortical atrophy Frequent (79-30%)
HP:0000567 Chorioretinal coloboma Occasional (29-5%)
HP:0000609 Optic nerve hypoplasia Occasional (29-5%)
HP:0000648 Optic atrophy Occasional (29-5%)
HP:0001257 Spasticity Occasional (29-5%)
HP:0001344 Absent speech Occasional (29-5%)
HP:0001508 Failure to thrive Occasional (29-5%)
HP:0002063 Rigidity Occasional (29-5%)
HP:0002650 Scoliosis Occasional (29-5%)


Phenotype(s) retrieved from case reports

    Total: 0

HPO ID Term # of case reports


Causative gene(s) retrieved from Orphanet

    Total: 1

Gene Symbol Gene Name Entrez Gene ID
CASK calcium/calmodulin dependent serine protein kinase 8573