Term ID: | 19169 |
Name: | pyruvate dehydrogenase deficiency |
Definition: | Pyruvate dehydrogenase deficiency (PDHD) is a rare neurometabolic disorder characterized by a wide range of clinical signs with metabolic and neurological components of varying severity. Manifestations range from often fatal, severe, neonatal lactic acidosis to later-onset neurological disorders. Six subtypes related to the affected subunit of the PDH complex have been recognized with significant clinical overlap: PDHD due to E1-alpha, E1-beta, E2 and E3 deficiency, PDHD due to E3-binding protein deficiency, and PDH phosphatase deficiency (see these terms). |
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Synonyms: | deficiency of pyruvic dehydrogenase; PDH; PDHC; pyruvate decarboxylase deficiency; pyruvate dehydrogenase complex deficiency; pyruvate dehydrogenase complex deficiency disease; pyruvate dehydrogenase deficiency |
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