Blood-Based Bioenergetic Profiling Reflects Differences in Brain Bioenergetics and Metabolism

Table 5

Pearson and partial correlations between monocyte respiration and brain glucose metabolism (FDG-PET).

FDG-PET: brain region	Maximal		Reserve		BHI
	R	p	R	p	R	p
Pearson
Area 24	0.46	0.44	0.26	0.67	0.40	0.50
Area 25	0.39	0.51	0.19	0.75	0.41	0.50
Area 32	0.50	0.39	0.28	0.64	0.43	0.46
Amygdala	0.42	0.48	0.23	0.71	0.28	0.65
Ant. hippocampus	0.46	0.44	0.31	0.61	0.26	0.68
Post. hippocampus	0.39	0.52	0.27	0.66	0.18	0.77
Frontal cortex	0.32	0.59	0.06	0.93	0.37	0.55
Partial for age
Area 24	0.46	0.54	0.16	0.84	0.92	0.08
Area 25	0.38	0.62	0.08	0.92	0.89	0.11
Area 32	0.50	0.50	0.19	0.81	0.93	0.07
Amygdala	0.45	0.55	0.08	0.92	0.96	0.04
Ant. hippocampus	0.49	0.51	0.20	0.80	0.91	0.09
Post. hippocampus	0.42	0.58	0.13	0.87	0.89	0.11
Frontal cortex	0.31	0.69	−0.12	0.88	0.96	0.04
Partial for weight
Area 24	0.11	0.89	0.04	0.96	0.36	0.64
Area 25	0.05	0.95	−0.02	0.98	0.36	0.64
Area 32	0.16	0.84	0.06	0.94	0.40	0.60
Amygdala	−0.07	0.93	−0.07	0.93	0.20	0.80
Ant. hippocampus	0.07	0.93	0.10	0.90	0.17	0.83
Post. hippocampus	−0.03	0.97	0.04	0.96	0.07	0.93
Frontal cortex	−0.26	0.74	−0.35	0.65	0.32	0.68
Partial for plasma glucose
Area 24	0.46	0.54	0.28	0.72	0.41	0.59
Area 25	0.40	0.61	0.21	0.79	0.41	0.59
Area 32	0.51	0.50	0.31	0.69	0.45	0.56
Amygdala	0.46	0.55	0.32	0.68	0.33	0.68
Ant. hippocampus	0.47	0.53	0.36	0.64	0.27	0.73
Post. hippocampus	0.41	0.59	0.33	0.67	0.20	0.80
Frontal cortex	0.39	0.61	0.18	0.82	0.45	0.55

Areas 24, 25, and 32 = Brodmann areas (anterior cingulate cortex); Ant. = anterior; Post. = posterior; .