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 1 - 10 of 46 in total
HPO ID HPO Term
HP:0000044 Hypogonadotropic hypogonadism
HP:0000407 Sensorineural hearing impairment
HP:0000508 Ptosis
HP:0000544 External ophthalmoplegia
HP:0000597 Ophthalmoparesis
HP:0000726 Dementia
HP:0000815 Hypergonadotropic hypogonadism
HP:0001155 Abnormality of the hand
HP:0001249 Intellectual disability
HP:0001394 Cirrhosis
Displaying 1 entry
Gene ID Gene Symbol Description
1890 TYMP thymidine phosphorylase

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Supported by JST NBDC Grant Number JPMJND2204

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Last updated: December 9, 2024