| PYRUVATE DEHYDROGENASE E1-BETA DEFICIENCY; PDHBD | |
|
614111
OMIM = Online Mendelian Inheritance of Men | |
|
255138 | |
| Pyruvate dehydrogenase E1 component subunit beta, mitochondrial | |
| 3p14.3 |
|
| E74.4 | |
| rare autosoma recessive mutation in the PDHB gene | |
| Laboratory findings | Alanine inc (plasma) Ketone bodies (urine) inc (urine) L-Lactic acid inc (plasma) Pyruvic acid inc (plasma) |
| Symptoms | developmental delay failure to thrive hyporeflexia hypotonia ketosis, ketoacidosis lactic acidosis Leigh syndrome microcephaly (<2 SD for age) MRI, brain, abnormalities [-] onset, neonatal pyramidal signs wide nasal bridge |