Phenylketonuria

Phenylketonuria Phenylketonuria Evidence supports the theory that an unknown hesitance causing mental retardation surfaced among wives and slaves of Vikings in Ireland and Scotland long ago. in spite of this Celtic origin, it was not until 1934 that a biochemist named A. Folling from Norway discovered phenylketonuria through with(predicate) urine testing. He correctly identified the unsoundness as one in which the form cannot handle phenylalanine, an crucial amino group acid prove in protein. accordingly in 1947, George Jervis, an American scientist presented that the exact cause of phenylketonuria was an enzyme found in the liver-colored called phenylalanine hydroxylase (PAH). Discovery of a mutant PAH enzyme made it practicable to father searching for treatments for the condition. It is now commonly accepted that Phenylketonuria, oftentimes called PKU for short, is an inborn error of protein metabolism. In other words, the body is ineffective to produce proteins or enzymes needed to convert certain(p) unhealthful chemicals into nontoxic p...If you want to get a expert essay, tell it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay