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. Author manuscript; available in PMC: 2013 Mar 28.
Published in final edited form as: J Nucl Med. 2008 Apr 15;49(5):823–829. doi: 10.2967/jnumed.107.048553

Table 1.

Pharmacokinetics of 203Pb-DOTA-Re(Arg11)CCMSH in B16/F1 murine melanoma-bearing C57 mice. The data are presented as percent injected dose/gram or as percent injected dose (Mean±SD, n = 5).

Percent injected dose/gram
Tissues 5 min 30 min 1 h 2 h 4 h 24 h 48 h 2 h NDP
Tumor 3.83±0.87 8.79±1.63 12.00±3.20 11.87±3.24 9.86± 1.86 4.35±0.24 3.43±1.12 0.88±0.11
Brain 0.35±0.09 0.11±0.04 0.04±0.03 0.05±0.03 0.02±0.01 0.05±0.04 0.06±0.08 0.04±0.02
Blood 6.59±0.57 2.10±0.30 0.73±0.09 0.39±0.17 0.21±0.09 0.28±0.29 0.12±0.03 0.64±0.10
Heart 3.07±0.47 0.83±0.07 0.33±0.10 0.16±0.05 0.06±0.11 0.07±0.07 0.07±0.07 0.22±0.04
Lung 7.08±1.38 2.24±0.55 0.88±0.05 0.41±0.24 0.25±0.12 0.22±0.06 0.14±0.10 0.57±0.06
Liver 2.49±0.34 1.68±0.22 1.25±0.20 0.96±0.26 0.62±0.15 0.42±0.07 0.36±0.05 1.33±0.39
Spleen 2.54±0.57 0.56±0.29 0.43±0.23 0.30±0.09 0.26±0.10 0.29±0.15 0.15±0.14 0.33±0.08
Stomach 1.42±0.23 0.75±0.15 0.31±0.12 0.17±0.13 0.06±0.02 0.25±0.26 0.14±0.10 0.14±0.05
Kidneys 35.09±6.42 10.31±1.02 8.42±0.36 7.78±1.42 7.34±0.31 3.69±0.58 3.67±0.50 9.0±2.0
Muscle 1.64±0.63 0.44±0.27 0.13±0.03 0.05±0.03 0.08±0.05 0.06±0.05 0.07±0.03 0.05±0.03
Pancreas 1.76±0.62 0.59±0.35 0.40±0.17 0.21±0.07 0.11±0.03 0.17±0.11 0.09±0.04 0.31±0.11
Bone 2.71±0.16 1.89±0.41 1.38±0.16 1.01±0.22 0.62±0.18 1.11±0.26 1.12±0.26 1.05±0.23
Skin 3.58±1.10 3.20±0.21 1.14±0.16 0.20±0.07 0.28±0.13 0.39±0.31 0.37±0.04 0.30±0.08

Percent injected dose
Intestines 4.60±0.41 1.53±0.12 0.95±0.07 0.89±0.06 0.55±0.14 0.29±0.05 0.27±0.08 1.10±0.18
Urine 24.8±5.0 74.73±2.51 82.75±3.98 89.02±0.86 94.15±0.31 93.34±1.65 94.56±1.13 91.34± 1.56

Uptake ratio of tumor/normal tissue
Tumor/Blood 0.58 4.19 16.44 30.44 46.95 15.54 28.58 1.38
Tumor/Kidneys 0.11 0.85 1.43 1.53 1.34 1.18 0.93 0.10
Tumor/Liver 1.54 5.23 9.60 12.36 15.90 10.36 9.53 0.66
Tumor/Muscle 2.34 19.98 92.31 237.40 123.25 54.38 49.00 17.60