neurodevelopmental disorder with progressive spasticity and brain white matter abnormalities
MONDO:0033613Mondo
Findings
No curated finding names neurodevelopmental disorder with progressive spasticity and brain white matter abnormalities yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal recessive inheritance
- Onset and course
- Congenital onset · Infantile onset · Neonatal onset · Progressive · Childhood onset
HPO, annotations 2026-09-02
Features
34 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Abnormal cerebral white matter morphologyHPOHP:0002500
- 12 of 12 reported patients
- Intellectual disabilityHPOHP:0001249
- 12 of 12 reported patients
- Motor delayHPOHP:0001270
- 12 of 12 reported patients
- Spastic paraplegiaHPOHP:0001258
- 12 of 12 reported patients
- Elevated brain lactate level by MRSHPOHP:0012707
- 3 of 4 reported patients
- MicrocephalyHPOHP:0000252
- 9 of 12 reported patients
- SeizureHPOHP:0001250
- 9 of 12 reported patients
- Visual impairmentHPOHP:0000505
- 8 of 12 reported patients
- Hypoplasia of the corpus callosumHPOHP:0002079
- 7 of 11 reported patients
- Increased variability in muscle fiber diameterHPOHP:0003557
- 3 of 5 reported patients
- Increased CSF lactateHPOHP:0002490
- 7 of 12 reported patients
- Developmental regressionHPOHP:0002376
- 6 of 12 reported patients
Show the remaining 22
- Increased circulating lactate concentrationHPOHP:0002151
- 6 of 12 reported patients
- Flexion contractureHPOHP:0001371
- 5 of 12 reported patients
- Respiratory failure requiring assisted ventilationHPOHP:0004887
- 5 of 12 reported patients
- Decreased sensory nerve conduction velocityHPOHP:0003448
- 3 of 8 reported patients
- Growth delayHPOHP:0001510
- 4 of 12 reported patients
- Failure to thrive in infancyHPOHP:0001531
- 3 of 12 reported patients
Genes
2 genes
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- HPDLHGNC:28242
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2022
- Strong · G2P · Autosomal recessive · 2025
- Strong · PanelApp Australia · Autosomal recessive · 2025
- Moderate · Ambry Genetics · Autosomal recessive · 2020
- GAD1HGNC:4092
- Limited · Ambry Genetics · Autosomal recessive · 2020
- Limited · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2018
Where it sits
Other names
4 names
Resolves to: neurodevelopmental disorder with progressive spasticity and brain white matter abnormalities
- Also called
- cerebral palsy, spastic quadriplegic, 1cerebral palsy, spastic quadriplegic, type 1infantile neurodegeneration-progressive spasticity-intellectual disability-white matter lesions syndromeNEDSWMA