mitochondrial DNA depletion syndrome 8b

Summary
Synonym
  • mitochondrial neurogastrointestinal encephalopathy syndrome, RRM2B-related
Definition
A mitochondrial DNA depletion syndrome that is characterized by ophthalmoplegia, ptosis, gastrointestinal dysmotility, cachexia, peripheral neuropathy, and brain MRI changes, known as the MNGIE phenotype, and has_material_basis_in autosomal recessive homozygous or compound heterozygous mutation in the ribonucleotide reductase M2 B gene on chromosome 8q22.
Super Class
autosomal recessive disease mitochondrial DNA depletion syndrome
External Links
Disease Ontology
DOID:0070331
Mondo Disease Ontology
MeSH
OMIM
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
1890 TYMP thymidine phosphorylase
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
P19971 Thymidine phosphorylase
The Human Phenotype Ontology
Displaying entries 11 - 20 of 46 in total
HPO ID HPO Term
HP:0001403 Macrovesicular hepatic steatosis
HP:0001824 Weight loss
HP:0001903 Anemia
HP:0002013 Vomiting
HP:0002014 Diarrhea
HP:0002015 Dysphagia
HP:0002018 Nausea
HP:0002020 Gastroesophageal reflux
HP:0002027 Abdominal pain
HP:0002352 Leukoencephalopathy
Displaying 1 entry
Gene ID Gene Symbol Description
1890 TYMP thymidine phosphorylase

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Acknowledgements

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


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Last updated: August 19, 2024