" /> Combined oxidative phosphorylation deficiency 17 - CISMeF





Preferred Label : Combined oxidative phosphorylation deficiency 17;

Symbol : COXPD17;

CISMeF acronym : COXPD17;

Type : Phenotype, molecular basis known;

Description : Combined oxidative phosphorylation deficiency-17 is an autosomal recessive disorder of mitochondrial dysfunction characterized by onset of severe hypertrophic cardiomyopathy in the first year of life. Other features include hypotonia, poor growth, lactic acidosis, and failure to thrive. The disorder may be fatal in early childhood (summary by Haack et al., 2013).;

Inheritance : Autosomal recessive;

Molecular basis : Caused by mutation in the elaC ribonuclease Z 2 gene (ELAC2, 605367.0006);

Laboratory abnormalities : Increased urinary orotic acid (in some patients); Increased urinary organic acids (in some patients); Accumulation of unprocessed mt-tRNA intermediates in skeletal muscle cells and fibroblasts;

Prefixed ID : #615440;

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07/06/2025


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