Adult polyglucosan body disease body disease do not have identified mutations in the "GBE1" gene. In these individuals, the cause of the disease is unknown. Along with evaluation of the symptoms and a neurological examination, a diagnosis can be made based on genetic testing. Whether or not a person is making sufficient amounts of functional glycogen branching enzyme can be determined by taking a skin biopsy and testing for activity of the enzyme. Examination of tissue biopsied from the sural nerve under a microscope can reveal the presence of polyglucosan bodies. There will also be white matter changes visible in a magnetic resonance imaging
Gerhard Ritter allow the book to be passed by the censors, and how much was the expression of Ritter's own beliefs. Weeks has argued that if Ritter was no Nazi, certainly he was a German nationalist who wished to see Germany as the world's great power. Ritter appeared to disavow part of his original work of 1940 by the addition of a footnote to the third edition of "Machstaat und Utopie" published in 1943. There Ritter praised More for his understanding of "the demoniacal forces of power" against which More had appealed to the strength of Christian morality; hence, More rightly did