[1] Johnnie B Byrd Sr Alzheimers Ctr, Tampa, FL 33613 USA
[2] Res Inst, Tampa, FL 33613 USA
[3] Univ S Florida, Coll Publ Hlth, Dept Epidemiol & Biostat, Tampa, FL 33612 USA
[4] Univ S Florida, Coll Med, Dept Mol Med, Tampa, FL 33612 USA
[5] Univ S Florida, Dept Cell Biol Microbiol & Mol Biol, Tampa, FL 33612 USA