TABLE 1

Biodistribution of Radiotracer 18F-FB-IL2 in 12 BALB/c Mice at Different Time Points

Organ15 min (n = 4)60 min (n = 4)90 min (n = 4)
Bone8.35 ± 7.792.86 ± 4.053.48 ± 3.01
Cerebellum1.40 ± 0.950.53 ± 0.780.55 ± 0.22
Cerebrum0.93 ± 0.680.51 ± 0.750.37 ± 0.09
Colon3.09 ± 2.501.38 ± 1.792.95 ± 1.65
Duodenum30.87 ± 23.9612.49 ± 6.107.56 ± 11.82
Heart3.01 ± 2.871.78 ± 2.441.01 ± 0.13
Ileum9.46 ± 13.281.54 ± 2.172.93 ± 1.36
Kidney52.68 ± 55.3921.64 ± 28.7030.82 ± 17.87
Liver5.76 ± 4.913.51 ± 5.262.67 ± 0.87
Lung4.37 ± 3.203.75 ± 4.414.89 ± 5.65
Muscle5.11 ± 3.210.89 ± 1.195.05 ± 4.42
Pancreas2.06 ± 1.591.41 ± 1.961.04 ± 0.25
Plasma12.18 ± 11.446.96 ± 9.493.44 ± 1.14
Red blood cells4.20 ± 3.922.80 ± 3.951.85 ± 0.35
Spleen1.26 ± 0.551.46 ± 2.101.40 ± 0.53
Stomach2.44 ± 1.190.26 ± 0.152.67 ± 2.81
  • Data are %ID/g, as mean ± SD.