Researchers from Tel Aviv University say that in laboratory tests they have successfully treated the defective gene ApoE4, responsible for 60% of patients with Alzheimer’s disease.

http://www.jerusalemonline.com/news/in-israel/education-and-society/israeli-researchers-may-have-found-alzheimers-treatment-24047

http://www.israelnationalnews.com/News/News.aspx/218678