LEIGH SYNDROME, FRENCH CANADIAN TYPE (LSFC) | |
COX DEFICIENCY, SAGUENAY-LAC-SAINT-JEAN TYPE | |
220111
OMIM = Online Mendelian Inheritance of Men | |
70472 | |
Leucine-rich PPR motif-containing protein, mitochondrial | |
2p21 |
|
G31.88 | |
rare autosomal reessive most cases are caused by a founder missense mutation in LRPPRC | |
Laboratory findings | D-Glucose dec (plasma) L-Lactic acid inc (cerebrospinal fluid) L-Lactic acid inc (plasma) |
Symptoms | ataxia coma developmental delay dysmorphism early death failure to thrive hirsutism hyperglycemia hypertelorism hypoglycemia hypotonia lactic acidosis onset, infancy onset, neonatal prominent forehead psychomotor regression psychomotor retardation respiratory distress seizures small mid-face (malar or maxillary hypoplasia) speech development, delayed, abnormal strabismus tremor or twitching wide nasal bridge |