MITOCHONDRIAL DNA DEPLETION SYNDROME 11; MTDPS11 | |
615084
OMIM = Online Mendelian Inheritance of Men | |
352447 | |
Mitochondrial genome maintenance exonuclease 1 | |
20p11.23 |
|
G71.3 | |
rare autosomal recessive mutation in the MGME1 gene | |
Laboratory findings | Creatine kinase inc (serum) |
Symptoms | dysphagia exercise intolerance intellectual disability/intellectual developmental disorder muscle weakness ophthalmoplegia ptosis (drooping eyelid) weight loss ataxia cardiac arrhythmia, dysrhythmia cardiomyopathy cardiomyopathy, dilated cerebellar atrophy or hypoplasia diarrhea dyspnea emaciation hypogonadism hyporeflexia infections (severe or recurrent) mental retardation microcephaly (<2 SD for age) muscle atrophy nausea onset, adolescent onset, childhood respiratory insufficiency speech development, delayed, abnormal |