Research Article

Mitochondrial Respiration in Intact Peripheral Blood Mononuclear Cells and Sirtuin 3 Activity in Patients with Movement Disorders

Table 1

Mitochondrial respiration and sirtuin 3 (SIRT3) expression/activity in patients with movement disorders and in controls. Results are presented as mean ± standard deviation (ROUTINE, ROX) and median (interquartile range for LEAK, ETS, and SIRT3). All outcomes of mitochondrial respiration are measured in pmol O2/s106 cells. SIRT3 protein expression is represented as μg/mg protein. SIRT3 activity is represented as U/μg protein.

Controls
Patients with movement disorders

ROUTINE
(pmol O2/s106 cells)
19.3 ± 4.415.3 ± 4.50.0237
LEAK
(pmol O2/s106 cells)
6.02 5.37–6.784.2
2.98–5.68
0.033
ETS
(pmol O2/s106 cells)
13.34 11.22–17.3912.21 9.84–15.790.4168
ROX (pmol O2/s106 cells)5.7 ± 1.64.2 ± 2.00.0486
SIRT3 expression
(μg/mg protein)
63.9 20.5–115.435.4 23.2–57.90.4309
SIRT3 activity
(U/μg protein)
181.17 60.9–344.671.40
38.7–132.9
0.0178