In the knowledge base · computed from kb/ at build time

Disorders

Relationship is the entry's genetic[].relationship_type. untyped means the entry has a genetic record for the gene but does not type it; its free-text association is shown instead.

DisorderRelationshipWhere the gene appears
Familial Partial Lipodystrophy unknown germline
mechanism: NOTCH3 gain of function and adipose senescence
Sneddon syndrome unknown
mechanism: Monogenic Endothelial and Mural Cell Injury
CADASIL Type 1 untyped
Causative
mechanism: NOTCH3 Mutation and ECD Aggregation
Glomus Tumor untyped somatic
mechanism: MIR143-NOTCH Gene Fusion
Lateral Meningocele Syndrome untyped
Causative (gain-of-function terminal-exon truncating variants)
germline gain of function
mechanism: NOTCH3 Gain of Function Through Loss of PEST-Mediated Degradation; NOTCH3 Terminal Exon Truncation Escaping Nonsense-Mediated Decay
Meningioma untyped
Upregulated signaling in aggressive meningioma models
mechanism: NOTCH3 Activation in Aggressive Meningioma
ClinGen gene–disease validity · snapshot 2026-10-03 · matched to entries by MONDO

An entry matches when ClinGen's MONDO disease is the entry's own disease term, a subtype term, or an exact-match mapping. An amber status marks an entry ClinGen supports the gene for (Definitive, Strong or Moderate) whose own record does not type it. A Limited, Disputed or Refuted tier on such an entry is not a gap.

ClinGen diseaseMOIClassificationdismech entry
cerebral arteriopathy, autosomal dominant, with subcortical infarcts and leukoencephalopathy, type 1 MONDO:0000914 AD Definitive
2026-06-24
pulmonary arterial hypertension MONDO:0015924 AD Disputed
2022-11-03
inherited thrombocytopenia MONDO:0100241 AR Limited
2025-11-03
no dismech entry
cerebral arteriopathy, autosomal recessive, with subcortical infarcts and leukoencephalopathy 1 MONDO:0979867 AR Definitive
2026-08-26
no dismech entry

Identity from HGNC (snapshot 2026-10-01). Page layers are described in the gene pages documentation.