RT Journal Article T1 The Role of Circulating Aβ Seeds in the Progression of Cerebral Amyloidosis. A1 Gamez, Nazaret A1 Morales, Rodrigo K1 Alzheimer’s disease K1 amyloid-beta K1 neurodegeneration K1 peripheral tissues K1 prion AB While understudied, it is suspected that peripheral Aβ peptides affect Alzheimer's disease (AD)-associated pathological changes in the brain. The peripheral sink hypothesis postulates that the central and peripheral pools of Aβ co-exist in equilibrium. As such, cerebral amyloid levels may be modulated by intervening circulating Aβ. In this commentary, we discuss relevant literature supporting the potential role of peripheral Aβ in exacerbating brain amyloidosis in both humans and mouse models of AD. Moreover, we highlight the need to further understand the mechanisms by which circulating Aβ peptides may reach the brain and contribute to neuropathology. Finally, we discuss the implications of targeting peripheral Aβ as a therapeutic approach in treating AD. YR 2022 FD 2022-09-15 LK http://hdl.handle.net/10668/20243 UL http://hdl.handle.net/10668/20243 LA en DS RISalud RD Apr 8, 2025