1. Institute for Memory Impairments and Neurological Disorders, University of California–Irvine, Irvine, California.
2. Sanders-Brown Center on Aging, University of Kentucky, Lexington, Kentucky.
3. Department of Pathology, University of Kentucky, Lexington, Kentucky.
4. Department of Pathology, University of California–Irvine, Irvine, California.
5. Department of Neurology, University of Kentucky, Lexington, Kentucky.
6. Department of Molecular and Biomedical Pharmacology, University of Kentucky, Lexington, Kentucky.