Research Article

Enhancement of Liver Targetability through Statistical Optimization and Surface Modification of Biodegradable Nanocapsules Loaded with Lamivudine

Table 4

Results showing various pharmacokinetic parameters after noncompartmental analysis of plasma and liver data obtained from in vivo biodistribution studies of LMV-ACNs.

S. no.Pharmacokinetic parameterPlasmaLiver
LMV SolutionLMV-PLGA ACNsSurface-modified LMV-PLGA ACNsLMV SolutionLMV-PLGA ACNsSurface-modified LMV-PLGA ACNs

1t1/2 (h)4.23 ± 0.488.13 ± 0.8911.14 ± 1.246.58 ± 1.3711.56 ± 0.7715.68 ± 0.90
2AUC (μg/mL  h)24.34 ± 4.3427.78 ± 4.9430.23 ± 5.7613.78 ± 3.4832.94 ± 5.1254.91 ± 6.68
3MRT (h)6.53 ± 0.9511.64 ± 1.2916.21 ± 2.209.53 ± 1.8216.52 ± 1.1922.25 ± 1.52
4Vss (L/kg)0.32 ± 0.060.28 ± 0.050.26 ± 0.050.58 ± 0.150.23 ± 0.040.14 ± 0.02
5ClT (L/kg/h)2.05 ± 0.073.21 ± 0.224.10 ± 0.235.32 ± 0.343.85 ± 0.323.09 ± 0.17

t 1/2: elimination half-life; AUC: area under the time-plasma drug concentration curve; MRT: mean residence time; Vss: steady state volume of distribution; ClT: total body clearance. (The data presented were the mean of three observations, and comparison was made at a significance limit of )