General Information of Disease (ID: DISSCY93)

Disease Name Oxoglutaricaciduria
Synonyms
Alpha-Kgd deficiency; 2-ketoglutarate dehydrogenase deficiency; Oxoglutaric aciduria; Alpha KGD deficiency; ALPHA-ketoglutarate dehydrogenase deficiency; 2 alpha ketoglutarate dehydrogenase deficiency; Alpha-ketoglutarate dehydrogenase deficiency; oxoglutarate dehydrogenase deficiency
Definition
Oxoglutaric aciduria is a very rare tricarboxylic acid cycle disorder, resulting from a deficiency in alpha-ketoglutarate dehydrogenase (one of the three subunits of the alpha-ketoglutarate dehydrogenase complex), that most often presents in the neonatal period with hypotonia, severe encephalopathy, extrapyramidal signs, pyramidal tract dysfunction and seizures and that frequently results in death in early childhood. Metabolic acidosis, elevated lactate and glutamate levels and variable degrees of glutaric aciduria are noted. Sudden death, myocardiopathy, and hepatic disorders have also been reported in some cases.
Disease Hierarchy
DISP5E0H: Inborn mitochondrial metabolism disorder
DISOEVKS: Metabolic epilepsy
DISSYRHC: Hereditary peripheral neuropathy
DISB4I0S: Tricarboxylic acid cycle disorder
DISSCY93: Oxoglutaricaciduria
Disease Identifiers
MONDO ID
MONDO_0008759
MESH ID
C536582
UMLS CUI
C2752074
OMIM ID
203740
MedGen ID
414553
Orphanet ID
31
SNOMED CT ID
733630004

Molecular Interaction Atlas (MIA) of This Disease

Molecular Interaction Atlas (MIA)
This Disease Is Related to 2 DTT Molecule(s)
Gene Name DTT ID Evidence Level Mode of Inheritance REF
OGDH TTH8T6I Limited Biomarker [1]
OGDH TTH8T6I Strong Autosomal recessive [2]
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This Disease Is Related to 1 DOT Molecule(s)
Gene Name DOT ID Evidence Level Mode of Inheritance REF
OGDH OTHGTQWF Strong Autosomal recessive [2]
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References

1 Advantages and pitfalls of an extended gene panel for investigating complex neurometabolic phenotypes.Brain. 2016 Nov 1;139(11):2844-2854. doi: 10.1093/brain/aww221.
2 2-ketoglutarate dehydrogenase deficiency with intermittent 2-ketoglutaric aciduria. Neuropediatrics. 2000 Feb;31(1):35-8. doi: 10.1055/s-2000-15295.