Bethesda, Maryland–(ENEWSPF)–April 5, 2011. Scientists have confirmed one gene variant and have identified several others that may be risk factors for late-onset Alzheimer’s disease, the most common form of the disorder. In the largest genome-wide association study, or GWAS, ever conducted in Alzheimer’s research, investigators studied DNA samples from more than 56,000 study participants and analyzed shared data sets to detect gene variations that may have subtle effects on the risk for developing Alzheimer’s. The…






