neurodevelopmental disorder with seizures, microcephaly, and brain abnormalities
MONDO:0859283Mondo
Findings
No curated finding names neurodevelopmental disorder with seizures, microcephaly, and 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 · Neonatal death
HPO, annotations 2026-09-02
Features
43 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.
- Cerebral calcificationHPOHP:0002514
- 9 of 9 reported patients
- CNS demyelinationHPOHP:0007305
- 3 of 3 reported patients
- Metopic synostosisHPOHP:0011330
- 3 of 3 reported patients
- Periventricular leukomalaciaHPOHP:0006970
- 3 of 3 reported patients
- Primary microcephalyHPOHP:0011451
- 3 of 3 reported patients
- Absent speechHPOHP:0001344
- 15 of 16 reported patients
- Global developmental delayHPOHP:0001263
- 15 of 16 reported patients
- Intellectual disabilityHPOHP:0001249
- 15 of 16 reported patients
- MicrocephalyHPOHP:0000252
- 15 of 16 reported patients
- Motor delayHPOHP:0001270
- 15 of 16 reported patients
- LeukoencephalopathyHPOHP:0002352
- 11 of 14 reported patients
- Focal-onset seizureHPOHP:0007359
- 11 of 16 reported patients
Show the remaining 31
- HypertoniaHPOHP:0001276
- 10 of 16 reported patients
- Small for gestational ageHPOHP:0001518
- 9 of 16 reported patients
- Failure to thriveHPOHP:0001508
- 8 of 16 reported patients
- Hypoplasia of the corpus callosumHPOHP:0002079
- 7 of 14 reported patients
- Epileptic spasmHPOHP:0011097
- 7 of 16 reported patients
- Feeding difficultiesHPOHP:0011968
- 7 of 16 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.
- PPFIBP1HGNC:9249
- Strong · Ambry Genetics · Autosomal recessive · 2022
- Strong · PanelApp Australia · Autosomal recessive · 2025
- Limited · Labcorp Genetics (formerly Invitae) · Unknown · 2022