mitochondrial DNA depletion syndrome
Go to external page http://purl.obolibrary.org/obo/MONDO_0018158
The mitochondrial DNA (mtDNA) depletion syndrome (MDS) is a clinically heterogeneous group of mitochondrial disorders characterized by a reduction of the mtDNA copy number in affected tissues without mutations or rearrangements in the mtDNA. MDS is phenotypically heterogeneous, and can affect a specific organ or a combination of organs, with the main presentations described being either hepatocerebral (i.e. hepatic dysfunction, psychomotor delay), myopathic (i.e. hypotonia, muscle weakness, bulbar weakness), encephalomyopathic (i.e. hypotonia, muscle weakness, psychomotor delay) or neurogastrointestinal (i.e gastrointestinal dysmotility, peripheral neuropathy). Additional phenotypes include fatal infantile lactic acidosis with methylmalonic aciduria, spastic ataxia (early-onset spastic ataxia-neuropathy syndrome), and Alpers syndrome. [ Orphanet:35698 ]
Synonyms: mtDNA depletion syndrome
Term information
- MedDRA:10059396 (Orphanet:35698/e)
- OMIMPS:603041 (MONDO:equivalentTo)
- DOID:0070329 (MONDO:equivalentTo)
- GARD:13643 (Orphanet:35698)
- Orphanet:35698 (MONDO:equivalentTo)
- UMLS:C0342782 (Orphanet:35698/e)
gard_rare, disease_grouping, rare, orphanet_rare, ordo_group_of_disorders
http://linkedlifedata.com/resource/umls/id/C0342782
http://www.orpha.net/ORDO/Orphanet_35698
http://purl.obolibrary.org/obo/DOID_0070329
https://omim.org/phenotypicSeries/PS603041