neurodevelopmental disorder with microcephaly and speech delay, with or without brain abnormalities
MONDO:0957218Mondo
Findings
No curated finding names neurodevelopmental disorder with microcephaly and speech delay, with or without brain 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
HPO, annotations 2026-09-02
Features
24 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.
- Absent speechHPOHP:0001344
- 1 of 1 reported patient
- Bilateral tonic-clonic seizureHPOHP:0002069
- 1 of 1 reported patient
- Delayed CNS myelinationHPOHP:0002188
- 1 of 1 reported patient
- Delayed speech and language developmentHPOHP:0000750
- 4 of 4 reported patients
- Dysplastic corpus callosumHPOHP:0006989
- 3 of 3 reported patients
- Global developmental delayHPOHP:0001263
- 5 of 5 reported patients
- Inability to walkHPOHP:0002540
- 1 of 1 reported patient
- Intellectual disabilityHPOHP:0001249
- 4 of 4 reported patients
- Secondary microcephalyHPOHP:0005484
- 1 of 1 reported patient
- Hyperintensity of cerebral white matter on MRIHPOHP:0030890
- 2 of 3 reported patients
- Large earlobeHPOHP:0009748
- 2 of 3 reported patients
- Long palpebral fissureHPOHP:0000637
- 2 of 3 reported patients
Show the remaining 12
- Prominent nasal bridgeHPOHP:0000426
- 2 of 3 reported patients
- Prominent noseHPOHP:0000448
- 2 of 3 reported patients
- Sloping foreheadHPOHP:0000340
- 2 of 3 reported patients
- SynophrysHPOHP:0000664
- 2 of 3 reported patients
- Autistic behaviorHPOHP:0000729
- 2 of 4 reported patients
- HypotoniaHPOHP:0001252
- 2 of 4 reported patients
Genes
1 gene
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.
- WARS1HGNC:12729
- Strong · PanelApp Australia · Autosomal recessive · 2025
- Limited · G2P · Autosomal recessive · 2022