Figure 15.

Chemical structures and examples of fluorescence and ARG. (A) Chemical structures of [¹¹C]PBB-3, PP-BTA-4, compounds 25, 26, 27, and RB1, RB2. (B) PBB-3 fluorescence labeling and immunofluorescence double staining for α-syn (NACP) and phosphor-tau (CP13) in DLB from brainstem type LB (reprinted with permission from [111]. Copyright 2017 International Parkinson and Movement Disorder Society). (C) Autoradiographic labeling using [¹¹C]PBB-3 in amygdala of DLB patients (reprinted with permission from [111]. Copyright 2017 International Parkinson and Movement Disorder Society).