FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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Term mitochondrial DNA depletion syndrome 4b ID (Ontology) DOID:0080123 (Human Disease)
Definition A mitochondrial DNA depletion syndrome that is characterized by chronic gastrointestinal dysmotility and pseudoobstruction, cachexia, progressive external ophthalmoplegia, axonal sensory ataxic neuropathy, and muscle weakness, and has_material_basis_in autosomal recessive inheritance of compound heterozygous mutation in the mitochondrial DNA polymerase gamma gene (POLG) on chromosome 15q26.
Also Known As "mitochondrial neurogastrointestinal encephalopathy syndrome"
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Human Disease Models (FBhh)  DOID       1
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 Genes Human Disease Models
 mitochondrial DNA depletion syndrome 4b       1      1
 for disease ribbon | mitochondrial DNA depletion syndrome 4b       1       --
 model of | mitochondrial DNA depletion syndrome 4b       1       --
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autosomal genetic disease
 |__autosomal recessive disease___________
mitochondrial metabolism disease          |
 |__mitochondrial DNA depletion syndrome__|
                                          mitochondrial DNA depletion syndrome 4b  2 rec.
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Is a autosomal recessive disease
mitochondrial DNA depletion syndrome
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Synonyms
  • "mitochondrial neurogastrointestinal encephalopathy syndrome" EXACT
Secondary IDs
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MIM:613662
ORDO:298