Global warming means that Antarctica and Greenland ice sheets are melting and the oceans are expanding. Sea level rises might be more than a metre by 2100. Low-lying areas such as Bangladesh, Florida and the Netherlands face massive flooding.
Mitochondrial Myopathies (MM) Signs and Symptoms. Sometimes these diseases can cause significant weakness in the muscles that support breathing. Mitochondrial encephalomyopathies also may cause brain abnormalities that alter the brainâs control over breathing. Cardiac care.
OTC deficiency is caused by mutations in the OTC gene, which is located on the X chromosome. OTC codes for the mitochondrial enzyme ornithine transcarbamylase, which is expressed only in liver.