mitochondrial DNA depletion syndrome 20

Summary
Synonym
  • mitochondrial DNA depletion syndrome 20 (MNGIE type)
Definition
A mitochondrial DNA depletion syndrome characterized by variable neurogastrointestinal encephalopathy including severe gastrointestinal dysmotility, neurogenic bladder, muscle weakness and atrophy, headaches, stroke-like episodes, seizures, pyramidal signs, and learning difficulties or cognitive decline that has_material_basis_in compound heterozygous mutation in the LIG3 gene on chromosome 17q12.
Super Class
autosomal recessive disease mitochondrial DNA depletion syndrome
Disease Ontology
DOID:0070451
Mondo Disease Ontology
OMIM
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
3980 LIG3 DNA ligase 3
The Human Phenotype Ontology
Displaying entries 41 - 46 of 46 in total
HPO ID HPO Term
HP:0008049 Abnormality of the extraocular muscles
HP:0009027 Foot dorsiflexor weakness
HP:0009830 Peripheral neuropathy
HP:0011024 Abnormality of the gastrointestinal tract
HP:0012103 Abnormality of the mitochondrion
HP:0012850 Small intestinal dysmotility
Displaying 1 entry
Gene ID Gene Symbol Description
1890 TYMP thymidine phosphorylase

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: December 9, 2024