To sum it up, the longest any one person can serve as President of the United States is 10 years, although no one has served longer than 2 terms since Franklin Delano Roosevelt.Page Sponsored By: CD Burner Software.n March 21, 1947 America passed the twenty-second amendment (Amendment XXII) to the United States Constitution and it was ratified by the requisite number of states on February 26, 1951 which limited the term any one person can serve as President.
Lymph node abnormalities and organ dysfunction in Castleman disease are caused by hypersecretion of cytokines. IL-6 is the most commonly elevated cytokine, but some patients may have normal IL-6 levels and present with non-iron-deficient microcytic anemia.
Angelman syndrome is a genetic disorder, most often caused by problems with a gene located on chromosome 15 called the ubiquitin protein ligase E3A (UBE3A) gene. You receive your genes, which occur in pairs, from your parents â one copy from your mother (maternal copy) and the other from your father (paternal copy).ormally, only the maternal copy of the UBE3A gene is active in the brain. Most cases of Angelman syndrome occur when part of the maternal copy is missing or damaged. In a few cases, Angelman syndrome is caused when two paternal copies of the gene are inherited, instead of one from each parent. 1  Symptoms. 2  Risk factors.