TABLE 5

Biodistribution of 67Ga-Complex 1b in FVB WT and mdr1a/1b(−/−) Mice (AUC5–120; %ID/g × min)

TissueWTMdr1a/1b(−/−)
Blood24.5 ± 9.929.4 ± 8.7
Heart817.5 ± 68.9950.1 ± 123.6
Liver1,204.6 ± 147.32,465.4 ± 440.4
Kidney3,921.3 ± 410.44,072.6 ± 271.8
Brain3.7 ± 0.362.5 ± 16.1
Lung131.8 ± 15.8357.5 ± 67.8
Spleen92.2 ± 10.5423.1 ± 71.7
Muscle96.2 ± 9.0109.0 ± 13.0
Fat9.8 ± 2.022.0 ± 3.6
Bone68.4 ± 6.5112.5 ± 17.7
Small intestine2,408.4 ± 203.81,404.9 ± 96.4
Large intestine1,647.4 ± 295.2516.4 ± 56.4
Skin36.8 ± 4.065.1 ± 14.7
  • Biodistribution of 67Ga-complex 1b in FVB mice (AUC5–120). Biodistribution data for each tissue are presented as AUC5–120 values of 67Ga-complex 1b expressed as kBq (injected kBq)−1 (g tissue)−1 × 100 × min ± range or ± SEM of 2 or 3 determinations, respectively.