Glycogen storage disease Glycogen storage disease A glycogen storage disease (GSD, also glycogenosis and dextrinosis) is a metabolic disorder caused by enzyme deficiencies affecting either glycogen synthesis, glycogen breakdown or glycolysis (glucose breakdown), typically within muscles and/or liver cells. GSD has two classes of cause: genetic and acquired. Genetic GSD is caused by any inborn error of metabolism (genetically defective enzymes) involved in these processes. In livestock, acquired GSD is caused by intoxication with the alkaloid castanospermine. Remarks: Treatment is dependent on the type of glycogen storage disease. E.g. GSD I is typically treated with frequent small meals of carbohydrates and cornstarch to
Organ transplantation in fiction Organ transplantation in fiction Organ transplantation is a common theme in science fiction and horror fiction. Numerous horror movies feature the theme of transplanted body parts that are evil or give supernatural powers, with examples including "Body Parts", "Hands of a Stranger", and "The Eye". Organ transplants from donors who are unwilling, or incapable of objecting, to having their organs removed are a recurring theme in dystopian fiction. In contrast to unwilling organ donors, there is the theme of individuals who want to donate their own life-critical organs, such as a brain or heart, at the cost of their own