RT Journal Article T1 Experimental and real-world evidence supporting the computational repurposing of bumetanide for APOE4-related Alzheimer’s disease A1 Alice Taubes, Alice A1 Nova, Phil A1 Zalocusky, Kelly A. A1 Kosti, Idit A1 Bicak, Mesude A1 Zilberter, Misha Y. A1 Hao, Yanxia A1 Yoon, Seo Yeon A1 Oskotsky, Tomiko A1 Pineda Sanjuan, Silvia A1 Bin Chen, Emily A. A1 Jones, Aery A1 Choudhary, Krishna A1 Grone, Brian A1 Balestra, Maureen E. A1 Chaudhry, Fayzan A1 Paranjpe, Ishan A1 De Freitas, Jessica A1 Koutsodendris, Nicole A1 Chen, Nuo A1 Wang, Celine A1 William Chang, William A1 An, Alice A1 Glicksberg, Benjamin S. A1 Sirota, Marina A1 Huang, Yadong A2 Thuault, Sebastien AB The evident genetic, pathological and clinical heterogeneity of Alzheimer’s disease (AD) poses challenges for traditional drug development. We conducted a computational drug-repurposing screen for drugs to treat apolipoprotein E4 (APOE4)-related AD. We first established APOE genotype-dependent transcriptomic signatures of AD by analyzing publicly available human brain databases. We then queried these signatures against the Connectivity Map database, which contains transcriptomic perturbations of more than 1,300 drugs, to identify those that best reverse APOE genotype-specific AD signatures. Bumetanide was identified as a top drug for APOE4-related AD. Treatment of APOE4-knock-in mice without or with amyloid β (Aβ) accumulation using bumetanide rescued electrophysiological, pathological or cognitive deficits. Single-nucleus RNA sequencing revealed transcriptomic reversal of AD signatures in specific cell types in these mice, a finding confirmed in APOE4 induced pluripotent stem cell (iPSC)-derived neurons. In humans, bumetanide exposure was associated with a significantly lower AD prevalence in individuals over the age of 65 years in two electronic health record databases, suggesting the effectiveness of bumetanide in preventing AD. PB Nature Publishing Group SN 2662-8465 YR 2021 FD 2021-10-11 LK https://hdl.handle.net/20.500.14352/96873 UL https://hdl.handle.net/20.500.14352/96873 LA eng NO Taubes, A., Nova, P., Zalocusky, K. A., Kosti, I., Bicak, M., Zilberter, M. Y., Hao, Y., Yoon, S. Y., Oskotsky, T., Pineda, S., Chen, B., Jones, E. A. A., Choudhary, K., Grone, B., Balestra, M. E., Chaudhry, F., Paranjpe, I., De Freitas, J., Koutsodendris, N., … Huang, Y. (2021). Experimental and real-world evidence supporting the computational repurposing of bumetanide for apoe4-related alzheimer’s disease. Nature Aging, 1(10), 932–947. NO National Institutes of Health DS Docta Complutense RD 6 abr 2025