Research Article

Elucidation of the Role of Lectin-Like oxLDL Receptor-1 in the Metabolic Responses of Macrophages to Human oxLDL

Table 9

Metabolic effects of mouse LOX-1/OLR1 antibody 10 min exposure followed by 6 min exposure to Kalen high oxLDL on macrophages. Mean peak MAMP height changes and standard errors for each experimental condition during antibody exposure, oxLDL exposure, and recovery are shown. All values are calculated based on peak height versus 10 min average basal value prior to exposure. Terms in bold are representative of , indicating statistical significance.

Mouse LOX-1/OLR1 antibody and oxLDL exposure
Glucose (%)Lactate (%)Oxygen (%)Acidification (%)

1 μg/mL
Antibody exposure20.1 ± 17.83.15 ± 0.643.2 ± 39.97.9 ± 7.7
= 0.9699p = 0.0046 = 0.3284 = 0.4077
oxLDL exposure32.9 ± 34.35.1 ± 2.120.4 ± 13.35.27 ± 6.5
= 0.446 = 0.0606 = 0.1868 = 0.5293
Recovery27.3 ± 44.06.61 ± 1.992.7 ± 56.129.7 ± 34.5
= 0.5972p = 0.0192 = 0.1594 = 0.4217

10 μg/mL
Antibody exposure1.92 ± 11.53.55 ± 0.9117.34 ± 9.81.72 ± 0.97
= 0.9584p = 0.0109 = 0.1785 = 0.1754
oxLDL exposure14.8 ± 27.16.4 ± 0.9910.8 ± 2.611.2 ± 4.2
= 0.7436p = 0.0007 = 0.1529 = 0.0759
Recovery12.3 ± 38.19.9 ± 1.10.2 ± 1.49.64 ± 6.9
= 0.8174p < 0.0001 = 0.9758 = 0.2568

50 μg/mL
Antibody exposure15.5 ± 20.85.7 ± 9.5124.21 ± 124.24.7 ± 1.9
= 0.781 = 0.5755 = 0.391 = 0.0995
oxLDL exposure14.0 ± 15.911.8 ± 8.9141.9 ± 173.620.6 ± 10.9
= 0.7947 = 0.2425 = 0.4737 = 0.1557
Recovery138.7 ± 104.21.1 ± 5.6135.8 ± 166.940.2 ± 6.2
= 0.2679 = 0.8496 = 0.4754p = 0.0076

100 μg/mL
Antibody exposure1.85 ± 6.70.67 ± 0.2534.4 ± 10.21.05 ± 1.51
= 0.7939 = 0.2218p = 0.0203 = 0.5369
oxLDL exposure8.56 ± 1.84.34 ± 2.430.4 ± 12.134.6 ± 30.1
p = 0.0057 = 0.1348 = 0.0544 = 0.3337
Recovery18.5 ± 1.92.06 ± 1.910.3 ± 8.157.2 ± 48.6
p = 0.0002 = 0.3377 = 0.2633 = 0.324