Fig. 2. Flow cytometry analysis of N-terminal and C-terminal antibodies; Aβ in Parkinson's disease (PD) and mixed dementia.
(A-D), Representative samples of AD cortex showing minimal immunolabeling in intact synaptosomes for the N-terminal antibodies 6E10 (A), 4G8 (B), CT20, a C-terminal APP antibody (C), and an Aβ 42-specific antibody (D). Synaptosomal Aβ immunolabeling for a parietal cortex sample from a Parkinson's disease case without dementia (E; case information in Table 1, lane 5), and for a dementia case with a 2 year history of dementia caused by Parkinson's disease (F; case information in Table 1, lane 6).