The A4 study: Now is the time to join the fight to prevent Alzheimer's disease.

Gene- and age-informed screening for preclinical Alzheimer’s disease trials

Spencer BE, Digma LA, Jennings RG, Brewer JB. Alzheimers Dement. 2021;17(3):457-465.
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KL*VS heterozygosity reduces brain amyloid in asymptomatic at-risk APOE* 4 carriers

Belloy, M. E., Eger, S. J., Le Guen, Y., Napolioni, V., Deters, K. D., Yang, H. S., … & Alzheimer’s Disease Neuroimaging Initiative. Neurobiol Aging. 2021 May; 101: 123–129.
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Instrumental activities of daily living, amyloid, and cognition in cognitively normal older adults screening for the A4 Study

Marshall, G. A., Sikkes, S. A., Amariglio, R. E., Gatchel, J. R., Rentz, D. M., Johnson, K. A., … & Full listing of A4 Study team and site personnel available at A4STUDY. org. Alzheimers Dement (Amst). 2020; 12(1): e12118.
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Genetic variants and functional pathways associated with resilience to Alzheimer's disease

Dumitrescu, L., Mahoney, E. R., Mukherjee, S., Lee, M. L., Bush, W. S., Engelman, C. D., … & Hohman, T. J. Brain. 2020 Aug; 143(8): 2561–2575.
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Short-term Psychological Outcomes of Disclosing Amyloid Imaging Results to Research Participants Who Do Not Have Cognitive Impairment

Grill, J. D., Raman, R., Ernstrom, K., Sultzer, D. L., Burns, J. M., Donohue, M. C., … & A4 Study Team. JAMA Neurol. 2020 Dec; 77(12): 1–10.
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The Computerized Cognitive Composite (C3) in A4, an Alzheimer’s Disease Secondary Prevention Trial

Papp, K. V., Rentz, D. M., Maruff, P., Sun, C. K., Raman, R., Donohue, M. C., … & Sperling, R. A. J Prev Alzheimers Dis. 2021; 8(1): 59–67.
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The A4 study: beta-amyloid and cognition in 4432 cognitively unimpaired adults

Insel, P. S., Donohue, M. C., Sperling, R., Hansson, O., & Mattsson‐Carlgren, N. (2020). Ann Clin Transl Neurol. 2020 May; 7(5): 776–785.
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Association of Factors With Elevated Amyloid Burden in Clinically Normal Older Individuals

Sperling, R. A., Donohue, M. C., Raman, R., Sun, C. K., Yaari, R., Holdridge, K., … & Aisen, P. S. JAMA Neurol. 2020 Jun; 77(6): 1–11.
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