Table 1. Treatment of neurons with small molecule inhibitors.

Small Molecule	Source, Catalog Number	Final Concentration	Duration of Pre-treatment
Ciliobrevin A	Sigma-Aldrich, 250401	50 μM	1 h
Cycloheximide	Sigma-Aldrich, C7698	50 μg/ml	1 h
Dynasore	Abcam, ab120192	150 μM	1 h
E64	Sigma-Aldrich, E3132	200 μM	4 h
5-(N-Ethyl-N-isopropyl)amiloride or EIPA	Sigma-Aldrich, A3085	25 μM	1 h
Genistein	Sigma-Aldrich, G6649	200 μM	1 h
Jasplakinolide	Sigma-Aldrich, J4580	0.5 μM	20 min
Nocodazole	Sigma-Aldrich, M1404	30 μM	1 h
PitStop2	Abcam, ab120687	25 μM	30 min
Wortmannin	Cayman Chemicals, 10010591	200 nM	1 h

List of small molecule inhibitors used in this study along with their sources, final concentrations of use, and durations of pre-treatment of cells.