RT Journal Article T1 Amyloid-β Seeds in Alzheimer's disease: research challenges and implications A1 Beschorner, Natalie A1 Xu, Ying A1 Jucker, Mathias A1 Ruiz Riquelme, Alejandro K1 Alzheimer's disease K1 Amyloid beta K1 Neurodegeneration K1 Prion K1 Seeding AB The amyloid cascade hypothesis, proposed over 30 years ago, places amyloid-β (Aβ) at the center of Alzheimer's disease (AD) pathogenesis. Though controversial, recent clinical successes with Aβ-targeting therapies have reinforced its importance. However, these treatments have shown only modest clinical benefits in line with a two-stage AD progression: an early phase driven by Aβ-seed and a later phase that progresses at least partly independently of Aβ. Evidence of Aβ seed transmission in humans raises both therapeutic potential and biosafety concerns. This review explores current understanding of Aβ seeds, including challenges in studying such seeds, model systems to study Aβ seeds, and biosafety issues when working with Aβ seeds PB Wiley SN 0022-3042 YR 2025 FD 2025-11-03 LK https://hdl.handle.net/10347/43547 UL https://hdl.handle.net/10347/43547 LA eng NO Beschorner, N., Y. Xu, M. Jucker, and A. Ruiz-Riquelme. 2025. “ Amyloid-β Seeds in Alzheimer's Disease: Research Challenges and Implications.” Journal of Neurochemistry 169, no. 11: e70267. https://doi.org/10.1111/jnc.70267 DS Minerva RD 23 abr 2026