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. 2017 Jan 25;12(1):e0170307. doi: 10.1371/journal.pone.0170307

Table 1. Blood variables, atherosclerosis and gene expression in aorta of lean and obese mice.

C57BL/6J LDLR-/- Ob/Ob DKO ANOVA
N = 10 N = 8 N = 10 N = 12
A. Weight and blood variables
Gender (male, n) 5 4 5 6
Weight (g) 27±4.4 26±5.0 68±3.5***/††† 63±3.3**/ P<0.001
ADN (μg/mL) 5.5±1.9 4.0±1.0 4.7±0.9 2.8±1.7**/ P<0.01
Glucose (mg/dL) 76±12 77±6.8 117±24**/†† 136±45***/††† P<0.001
IPGTT a 35±1.5 49±7.3 56±12** 84±25***/ P<0.001
Insulin (mU/L) 72±15 51±17 94±60 181±76**/†††/ P<0.001
HOMA-IR 1.4±0.35 0.96±0.31 2.7±1.6 6.6±4.1**/††† P<0.001
Total C (mg/dL) 54±13 155±44** 63±22 467±89***/‡‡‡ P<0.001
TG (mg/dL) 43±16 45±20 28±4.9 196±45**/††/‡‡‡ P<0.001
B. Atherosclerosis
Plaque volume b ND 19±15 ND 87±22††† - -
MQ (%) ND 21±11 ND 28±11 - -
Oxidized LDL (%) ND 5.0±3.0 ND 12±5.0†† - -
SMC (%) ND 5.0±5.2 ND 8.2±6.2 - -
C. Gene expressions in aorta
Mt-co1 1.05±0.36 2.63±1.23 1.07±0.25†† 0.54±0.18*/†††/‡‡ P<0.001
Tfam 1.02±0.21 1.04±0.45 0.88±0.26 0.63±0.13* P<0.001
Cox4i1 1.06±0.35 0.91±0.47 0.47±0.04***/ 0.64±0.16* P<0.001
Cox10 1.06±0.36 1.13±0.55 0.70±0.15* 0.82±0.18 P<0.01
Mcp1-to-Cd206 ratio ND 1.00±0.24 ND 3.86±1.16††† - -

Data shown are means ± SD. Abbreviations: ADN: adiponectin; AUC: area under curve; C: cholesterol; HOMA-IR, homeostasis model assessment of insulin resistance; IPGTT: intraperitoneal glucose tolerance test; MQ: SMC: smooth muscle cells; TG: triglyceride. a Area under curve x 103; b total plaque volumes were expressed in x 10−3 μm³, measured on Oil Red O stained sections. ND: detectable. Because C57BL6 and ob/ob mice did not have atherosclerotic plaques; ANOVA was not performed.

*P < 0.05

**P < 0.01 and

***P < 0.001 compared with C57BL/6J;

P < 0.05

††P < 0.01

†††P < 0.001 compared with LDLR(-/-);

P < 0.05

‡‡P < 0.01

‡‡‡P < 0.001 compared with ob/ob.