Developmental delay, impaired speech, and behavioral abnormalities, with or without seizures
Summary
Genes See tests for all associated and related genes
Also known as: ARFGEP1, BIG1, DEDISB, P200, ARFGEF1
Summary: ARF guanine nucleotide exchange factor 1
Clinical features
Help- Abnormality of the musculoskeletal system
- Axial hypotonia
Axial hypotonia
- MedGen UID: 342959
- Concept ID: C1853743
- Finding: Finding
Abnormality of the musculoskeletal system
- Axial hypotonia
- Abnormality of the nervous system
- Absent speech
Absent speech
- MedGen UID: 340737
- Concept ID: C1854882
- Finding: Finding
Abnormality of the nervous system
- Atonic seizure
Atonic seizure
- MedGen UID: 78735
- Concept ID: C0270846
- Finding: Disease or Syndrome
Abnormality of the nervous system
- Bilateral tonic-clonic seizure
Bilateral tonic-clonic seizure
- MedGen UID: 141670
- Concept ID: C0494475
- Finding: Sign or Symptom
Abnormality of the nervous system
- Global developmental delay
Global developmental delay
- MedGen UID: 107838
- Concept ID: C0557874
- Finding: Finding
Abnormality of the nervous system
- Hypsarrhythmia
Hypsarrhythmia
- MedGen UID: 195766
- Concept ID: C0684276
- Finding: Finding
Abnormality of the nervous system
- Infantile spasms
Infantile spasms
- MedGen UID: 854616
- Concept ID: C3887898
- Finding: Disease or Syndrome
Abnormality of the nervous system
- Multifocal epileptiform discharges
Multifocal epileptiform discharges
- MedGen UID: 866864
- Concept ID: C4021219
- Finding: Finding
Abnormality of the nervous system
- Myoclonic seizure
Myoclonic seizure
- MedGen UID: 1385980
- Concept ID: C4317123
- Finding: Sign or Symptom
Abnormality of the nervous system
- Tonic seizure
Tonic seizure
- MedGen UID: 82855
- Concept ID: C0270844
- Finding: Disease or Syndrome
Abnormality of the nervous system
- Absent speech
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