Table 1.

Motor impairment of heterozygous mice transgenic for human mutant A53T α-synuclein following intracerebral injection of brain extracts from multiple system atrophy (MSA)

Human brain extract	Age at death	Mice injected	Mice with motor impairment	Survival (days)	SD
(1) MSA-P	68	10	10	168	21
(2) MSA-P	75	2	2	181	12
(3) MSA-P	82	3	3	166	28
(4) MSA-P	65	4	4	166	20
(5) MSA-P	83	4	4	168	19
(6) MSA-C	69	3	3	174	4
(7) MSA-C	60	4	4	152	23