TABLE 1

Biodistribution of 99mTc[P(VLA-co-VNI)](tricine)2 in Normal Mice

Control (min)Block with P(VLA-co-VNI) (min)Block with neogalactosylalbumin (min)
103012010301201030120
Heart0.71 ± 0.130.71 ± 0.180.62 ± 0.176.69 ± 2.110.62 ± 0.310.65 ± 0.193.19 ± 0.591.11 ± 0.411.10 ± 0.25
Liver125.33 ± 10.99122.64 ± 9.06114.74 ± 9.9334.12 ± 3.2467.81 ± 5.2863.33 ± 5.2158.05 ± 5.2775.30 ± 4.9956.45 ± 8.53
Lung0.88 ± 0.240.76 ± 0.240.42 ± 0.1814.79 ± 5.220.87 ± 0.190.70 ± 0.279.19 ± 1.040.83 ± 0.200.96 ± 0.36
Kidney2.42 ± 0.352.92 ± 0.822.40 ± 0.6614.70 ± 3.485.33 ± 0.574.50 ± 0.7310.28 ± 1.154.50 ± 0.745.08 ± 0.62
Spleen1.92 ± 0.912.53 ± 1.131.35 ± 0.714.49 ± 1.230.61 ± 0.080.54 ± 0.126.71 ± 1.406.56 ± 1.556.89 ± 2.47
Stomach0.51 ± 0.240.88 ± 0.240.52 ± 0.230.30 ± 0.080.22 ± 0.060.77 ± 0.460.23 ± 0.130.25 ± 0.140.32 ± 0.12
Blood0.23 ± 0.070.07 ± 0.010.02 ± 0.0130.48 ± 7.180.15 ± 0.030.04 ± 0.0016.55 ± 2.600.16 ± 0.070.03 ± 0.00
Bone1.02 ± 0.280.98 ± 0.180.86 ± 0.314.74 ± 1.000.91 ± 0.131.02 ± 0.413.50 ± 0.621.73 ± 0.462.37 ± 0.74
Muscle0.38 ± 0.080.51 ± 0.270.43 ± 0.111.28 ± 0.500.54 ± 0.170.39 ± 0.110.81 ± 0.180.47 ± 0.230.55 ± 0.30
Small intestine0.85 ± 0.302.93 ± 2.491.46 ± 0.351.79 ± 0.371.93 ± 0.210.88 ± 0.281.38 ± 0.081.92 ± 0.721.03 ± 0.27
  • Data are biodistribution 10, 30, and 120 min after intravenous injection of 99mTc[P(VLA-co-VNI)](tricine)2 into normal mice, and results of blocking experiment with preinjection of free neogalactosylalbumin or P(VLA-co-VNI) as inhibitor. Data are expressed as mean %ID/g ± SD (n = 5).