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. 2010 Aug;51(8):2413–2421. doi: 10.1194/jlr.M004705

TABLE 2.

VLDL, IDL, and LDL apoB kinetic parameters

Subject Group
P
Parameter E2/E2-N E2/E2-H E3/E2-H E2/E2-N vs. E2/E2-H E2/E2-N vs. E3/E2-H E2/E2-H vs. E3/E2-H
ApoB concentrations (mg/dl)
 VLDL 4.01 ± 0.39 18.3 ± 3.76 18.3 ± 5.81 0.005 0.012 0.998
 IDL 5.10 ± 1.17 14.8 ± 3.05 7.73 ± 0.91 0.016 0.093 0.040
 LDL 28.0 ± 6.08 38.3 ± 6.56 84.6 ± 18.4 0.316 0.019 0.026
FCR (pools/day)
 VLDL 2.57 ± 0.47 1.13 ± 0.20 1.52 ± 0.17 0.022 0.044 0.175
 IDL 1.15 ± 0.20 0.67 ± 0.11 0.83 ± 0.08 0.059 0.118 0.275
 LDL 0.70 ± 0.07 0.41 ± 0.06 0.38 ± 0.09 0.025 0.040 0.762
PR (mg/kg/day)
 VLDL 4.78 ± 1.18 8.24 ± 1.29 11.5 ± 2.51 0.102 0.073 0.372
 IDL 2.78 ± 1.03 3.73 ± 0.30 2.83 ± 0.37 0.201 0.701 0.075
 LDL 8.88 ± 1.94 6.73 ± 1.03 12.8 ± 2.33 0.386 0.288 0.036
Conversion rate (%)
 VLDL to IDL 65.6 ± 22.1 47.7 ± 4.26 31.2 ± 8,58 0.504 0.132 0.123
 IDL to LDL 43.8 ± 8.25 50.3 ± 4.52 80.1 ± 7.80 0.473 0.021 0.009
 VLDL to LDL 28.4 ± 11.7 23.3 ± 0.50 23.6 ± 5.03 0.702 0.672 0.949
 VLDL apoB in slowly turning over  compartment (%) 9.80 ± 1.86 26.0 ± 2.95 7.69 ± 2.75 0.008 0.609 0.002
 Direct LDL synthesis (%) 85.8 ± 5.23 70.3 ± 3.72 80.2 ± 4.08 0.047 0.427 0.111

Data presented as mean ± SEM. Bold text indicates statistical significance a P < 0.05. N: normolipidemic; H: hyperlipidemic.