Table 1.

Behavioral analysis of SCA2 mouse models.

Mouse model	Reduced body weight	Onset (weeks)	Impairments in rotarod	Onset (weeks)	Anomalies in footprint	Onset (weeks)	Clasping	Onset (weeks)	Impairments in the beamwalk	Onset (weeks)
Q58	NA		Yes	16	Yes	16	Yes	32	Yes	32
Q75	NA		Yes	6	NA		NA		NA
Q42KI	Yes	1	Yes	72	NE		NA		NA
Q127	NA		Yes	8	NA		NA		NA
BAC-Q72	Yes	8	Yes	16	NA		NA		NA

Behavioral hallmarks of the mouse models of SCA2. For each model, the symptoms/characteristics are included as existent (“Yes”), non-existent (“NE”), or Not available (“NA”), with the corresponding age of onset.