Table 2.
Mean (±SEM) cerebrospinal fluid concentrations (pmol/mL) of Catechols in patient groups with synucleinopathy and control subjects.
Catechol | MSA-P | PD | PAF | Control |
---|---|---|---|---|
DOPA | 2.97 ± 0.13 | 3.20 ± 0.20 | 2.82 ± 0.19 | 3.49 ± 0.11 |
(32) | (24) | (18) | (32) | |
0.006 | n.s. | 0.0019 | ||
Cys-DOPA | 1.03 ± 0.08 | 1.14 ± 0.10 | 1.02 ± 0.08 | 0.92 ± 0.06 |
(32) | (24) | (18) | (32) | |
n.s. | n.s. | n.s. | ||
DA | 0.06 ± 0.01 | 0.07 ± 0.02 | 0.12 ± 0.05 | 0.08 ± 0.02 |
(32) | (24) | (18) | (32) | |
n.s. | n.s. | n.s. | ||
Cys-DA | 0.11 ± 0.02 | 0.09 ± 0.01 | 0.06 ± 0.01 | 0.08 ± 0.01 |
(32) | (24) | (18) | (32) | |
n.s. | n.s. | n.s. | ||
DOPAC | 0.89 ± 0.08 | 0.94 ± 0.09 | 1.43 ± 0.10 | 1.60 ± 0.12 |
(32) | (24) | (18) | (32) | |
<0.0001 | <0.0001 | n.s. | ||
NE | 0.47 ± 0.05 | 0.64 ± 0.07 | 0.65 ± 0.13 | 0.87 ± 0.08 |
(32) | (24) | (18) | (32) | |
<0.0001 | 0.0562 | 0.0023 | ||
DHPG | 7.57 ± 0.36 | 8.88 ± 0.54 | 7.40 ± 0.73 | 10.92 ± 0.56 |
(32) | (24) | (18) | (32) | |
0.0001 | 0.0286 | <0.0001 | ||
EPI | N.D. | N.D. | N.D. | N.D. |
Notes:
Numbers in italics are p values for the difference from Control (Fisher's Least Significant Difference post-hoc test applied to log-transformed data).
Numbers in parentheses are numbers of data points.
Abbreviations: Cys-DA = cysteinyl-dopamine; Cys-DOPA = cysteinyl-DOPA; DA = dopamine; DHPG = 3,4-dihydroxyphenylglycol; DOPAC = 3,4-dihydroxyphenylacetic acid; EPI = epinephrine; MSA-P = parkinsonian multiple system atrophy; NE = norepinephrine; N.D. = not detected; n.s. = not statistically significant; PAF = pure autonomic failure; PD=Parkinson.