Large-scale CSF and plasma proteomics reveal immune, synaptic, and extracellular matrix disruptions across neurodegenerative diseases. - Ali M; Timsina J; Xu Y; Chen Y; Gong K; Western D; Heo G; Liu M; Budde J; Pottier C; Schindler SE; Morris JC; et al. (Neuron, 2026)