TABLE 1

Effect of 14-Day Lasting Rimcazole Treatment on Biodistribution of 18F-FDG

SUVTissue to plasma
TissueControlRimcazolePControlRimcazoleP
Brain1.19 ± 0.151.57 ± 0.28NS7.00 ± 0.457.12 ± 1.06NS
Tumor0.97 ± 0.171.36 ± 0.21NS5.57 ± 0.406.22 ± 0.88NS
Lungs1.90 ± 0.282.30 ± 0.09NS11.38 ± 1.5910.84 ± 0.82NS
Kidney2.91 ± 0.133.03 ± 0.69NS18.16 ± 2.3913.62 ± 2.39NS
Liver0.37 ± 0.030.72 ± 0.10<0.022.34 ± 0.383.34 ± 0.46NS
Bone0.58 ± 0.070.63 ± 0.10NS3.46 ± 0.272.82 ± 0.29NS
Colon2.47 ± 0.573.00 ± 0.62NS13.84 ± 1.3913.35 ± 2.32NS
Duodenum2.40 ± 0.312.94 ± 0.56NS14.30 ± 1.5513.50 ± 2.52NS
Fat0.58 ± 0.260.83 ± 0.28NS3.44 ± 1.743.63 ± 0.97NS
Heart26.71 ± 2.8028.71 ± 5.49NS171.25 ± 34.68131.23 ± 18.64NS
Ileum2.13 ± 0.192.62 ± 0.47NS13.11 ± 1.7011.78 ± 1.80NS
Muscle0.31 ± 0.070.25 ± 0.02NS1.69 ± 0.231.17 ± 0.100.06
Pancreas0.46 ± 0.060.86 ± 0.10<0.012.71 ± 0.304.06 ± 0.540.06
Plasma0.17 ± 0.020.22 ± 0.03NS1.001.00NS
RBC0.16 ± 0.020.31 ± 0.060.070.99 ± 0.101.42 ± 0.30NS
Spleen1.81 ± 0.322.08 ± 0.28NS10.42 ± 0.819.60 ± 0.99NS
Trachea0.97 ± 0.151.38 ± 0.22NS6.36 ± 1.716.30 ± 0.87NS
Urine39.81 ± 7.0638.92 ± 20.57NS236.43 ± 37.40164.02 ± 70.73NS
  • SUVs and tissue-to-plasma ratios of 18F with blood glucose correction, approximately 2 h after injection of 18F-FDG. Data were obtained from control (n = 5) and rimcazole-treated (n = 5) mice, respectively, after PET scan of Figure 4.

  • NS = not significant.