FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term French Canadian Leigh disease ID (Ontology) DOID:0111180 (Human Disease)
Definition A cytochrome-c oxidase deficiency disease characterized by metabolic and/or neurological crises, chronic hyperlactataemia, hypotonia, ataxia, mild facial dysmorphism, delayed development and development of lesions in the brainstem and basal ganglia that has_material_basis_in homozygous or compound heterozygous mutations in LRPPRC on 2p21.
Also Known As "French Canadian type COX deficiency" ; "French Canadian type cytochrome c oxidase deficiency" ; "French Canadian type Leigh syndrome" (for all, see Synonyms field below)
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Data Class Field Records
Alleles (FBal)  HUMAN_DISEASE_INTERACTIONS       2
Human Disease Models (FBhh)  DOID       1
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 Alleles Genes Human Disease Models
 French Canadian Leigh disease       2      2      1
 for disease ribbon | French Canadian Leigh disease       --       2       --
 model of | French Canadian Leigh disease       2      2       --
Spanning Tree (Parents/Children)
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  mitochondrial metabolism disease
   |__cytochrome-c oxidase deficiency disease
       |__French Canadian Leigh disease  5 rec.
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Is a cytochrome-c oxidase deficiency disease
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Synonyms
  • "French Canadian type COX deficiency" EXACT
    "French Canadian type cytochrome c oxidase deficiency" EXACT
    "French Canadian type Leigh syndrome" EXACT
    "mitochondrial complex IV deficiency nuclear type 5" EXACT
    "Saguenay Lac saint Jean type COX deficiency" EXACT
    "Saguenay Lac saint Jean type Leigh syndrome" EXACT
Secondary IDs
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GARD:8370
MESH:C537004
MIM:220111
ORDO:70472
SNOMEDCT_US_2023_03_01:718219002
UMLS_CUI:C1857355