AUTHOR=Padilla-Godínez Francisco J. , Vázquez-García Eunice Ruth , Trujillo-Villagrán María Isabel , Soto-Rojas Luis O. , Palomero-Rivero Marcela , Hernández-González Omar , Pérez-Eugenio Francisco , Collazo-Navarrete Omar , Arias-Carrión Oscar , Guerra-Crespo Magdalena TITLE=α-synuclein and tau: interactions, cross-seeding, and the redefinition of synucleinopathies as complex proteinopathies JOURNAL=Frontiers in Neuroscience VOLUME=19 YEAR=2025 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2025.1570553 DOI=10.3389/fnins.2025.1570553 ISSN=1662-453X