alpha synuclein alpha-Synuclein 32 article 30 Humans 24 Amyloid 22 Fluorescent Dyes 22 amyloid 20 chemistry 20 human 20 Parkinson disease 18 priority journal 16 protein aggregation 16 Parkinson's disease 14 fluorescent dye 14 methodology 14 controlled study 12 fluorescence microscopy 12 metabolism 12 Parkinson Disease 10 Protein Structure, Secondary 10 fluorescence 10 human cell 10 Cell Line, Tumor 8 Kinetics 8 Microscopy, Fluorescence 8 Spectrometry, Fluorescence 8 cysteine 8 genetics 8 hybrid protein 8 kinetics 8