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. Author manuscript; available in PMC: 2012 Jul 1.
Published in final edited form as: Mov Disord. 2011 May 3;26(8):1436–1442. doi: 10.1002/mds.23697

Table 3.

Biochemical results

PD+Myoclonus
Mean (SD)		 PD Group
Mean (SD)		 Pa Control
Mean (SD)		 Pb
Total α-Synuclein; ng/mg 212 (58) 156 (23) .02 162 (24) .02
Parvalbumin; ng/mg 360 (120) 390 (110) .65 373 (78) .86
Synaptophysin; ng/mg 390 (170) 340 (120) .55 330 (170) .53
GFAP; µg/mg 54 (17) 67 (30) .24 41 (12) .16
Aβ42; pg/mg 16 (19) 10 (17) .50 0.7 (1.7) .03
pSyn:tSyn Ratio 0.155 (0.081) 0.155 (0.093) >.99 0.071 (0.039) .02
ApoE ε4 Carrier; n/N (%) 4/11 (36%) 2/8 (25%) >.99 1/9 (11%) .09

Pa is for PD+Myoclonus Group versus PD Group,

Pb is for PD+Myoclonus Group versus Control Group; two-sample t-test.