TY - JOUR AU - Marin, R. AU - Fabelo, N. AU - Fernández-Echevarría, C. AU - Canerina-Amaro, A. AU - Rodríguez-Barreto, D. AU - Quinto-Alemany, D. AU - Mesa-Herrera, F. AU - Díaz, M. T1 - Lipid raft alterations in aged-associated neuropathologies LA - eng PY - 2016 SP - 973 EP - 984 T2 - Current Alzheimer Research SN - 1875-5828 VL - 13 IS - 9 PB - Bentham Science Publishers B.V. PP - Bussum AB - Lipid rafts are membrane microdomains particularly enriched in cholesterol, sphingolipids and saturated fatty acids. These microstructures play a key role in a plethora of mechanisms involved in cell signaling, synapsis, cell-cell communication and cell survival. In the last years, increasing evidence indicate that lipid rafts may be altered in age-related neuropathologies, such as Alzheimer’s disease and Parkinson disease even at asymptomatic stages. In particular, important changes in raft lipid composition are observed with the progression of these diseases, then inducing alterations in their physicochemical properties. Furthermore, these phenomena contribute to neuropathological events related to amyloidogenesis, aberrant protein aggregation and toxic cell signalling. In this review, we discuss some relevant data on the age-related molecular changes occurring in lipid rafts since the first stages of these neurodegenerative diseases. Further characterization of specific parameters associated with alterations of these microdomains may provide potential tools of diagnosis and prediction of these neuropathologies. DO - 10.2174/1567205013666160314150017 UR - https://portalciencia.ull.es/documentos/5e39b76c2999523aa9271307 DP - Dialnet - Portal de la Investigación ER -