Burrill Bernard Crohn with inflammatory bowel disease, including Crohn's disease. He was elected president of the American Gastroenterological Association in 1932. He received numerous awards and professional honors, wrote extensively for doctors and the general public, and was asked to consult on high-profile patients from all over the US and abroad, including President Dwight D. Eisenhower in 1956. During his career, Crohn wrote three books, "Affections of the Stomach" (1927), "Understand Your Ulcer" (1943), and "Regional Ileitis" (1947, second edition 1958). He also wrote more than 100 articles for professional journals. When asked why he went into medicine, Crohn said he wanted to
Chronic granulomatous disease from the name of the disease as children survived into adulthood. Gene therapy is currently being studied as a possible treatment for chronic granulomatous disease. CGD is well-suited for gene therapy since it is caused by a mutation in single gene which only affects one body system (the hematopoietic system). Viruses have been used to deliver a normal gp91 gene to rats with a mutation in this gene, and subsequently the phagocytes in these rats were able to produce oxygen radicals. In 2006, two human patients with X-linked chronic granulomatous disease underwent gene therapy and blood cell precursor stem cell