Table 2

Organ permeability-surface area (PS) products at 60 min after injection of daunomycin, liposomes and immunoliposomes

PS Product (μl/Min/g Tissue)2-a
HeartKidneyLungLiverSpleen
Daunomycin163.1  ± 11.2278.6  ± 5.9419.3  ± 47.6191.9  ± 13.7329.1  ± 72.8
Liposomes8.6  ± 1.715.8  ± 6.023.1  ± 5.073.6  ± 13.2217.8  ± 79.7
PEG-liposomes0.00  ± 0.050.00  ± 0.090.00  ± 0.300.00  ± 0.120.00  ± 1.07
IgG2a 0.8  ± 0.22.4  ± 0.21.5  ± 0.91.4  ± 0.122.3  ± 0.52
OX2629 3.7  ± 0.310.4  ± 2.08.3  ± 0.66.1  ± 0.417.4  ± 2.0
OX26197 2.3  ± 0.15.8  ± 0.29.2  ± 2.08.8  ± 0.646.8  ± 9.8
OX26197 + 1 mg OX260.7  ± 0.76.5  ± 2.73.5  ± 1.15.2  ± 1.35.2  ± 2.1
  • 2-a Values represent means ± S.E.M. ofn = 3 experiments.