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.
The OTC gene mutations that cause ornithine transcarbamylase deficiency result in an ornithine transcarbamylase enzyme that is shorter than normal or the wrong shape, or prevent any enzyme from being produced. The shape of an enzyme affects its ability to control a chemical reaction.