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©2005 Baishideng Publishing Group Inc.
World J Gastroenterol. Oct 28, 2005; 11(40): 6288-6294
Published online Oct 28, 2005. doi: 10.3748/wjg.v11.i40.6288
Published online Oct 28, 2005. doi: 10.3748/wjg.v11.i40.6288
Table 1 Biodistribution of drugs in tumor-bearing nude mice during multi-step pretargeting (% ID/g, mean±SD)
Group | n | h | Organs | ||||||
Tumor | Liver | Spleen | Kidney | Bone | Lung | Blood | |||
Three-step | 3 | 4 | 1.78±0.11 | 1.40±0.16 | 1.60±0.48 | 4.60±2.22 | 0.67±0.27 | 0.27±0.10 | 0.33±0.09 |
pretargeting | 24 | 1.36±0.17 | 0.92±0.09 | 0.78±0.12 | 5.50±1.55 | 0.58±0.14 | 0.43±0.26 | 0.12±0.06 | |
48 | 0.94±0.08 | 0.66±0.12 | 0.61±0.03 | 1.30±0.48 | 0.36±0.02 | 0.17±0.02 | 0.08±0.02 | ||
Two-step | 3 | 4 | 1.35±0.22 | 3.05±0.07 | 2.31±0.55 | 3.37±0.15 | 0.64±0.12 | 0.50±0.03 | 1.41±0.45 |
pretargeting | 24 | 2.10±0.16 | 2.02±0.30 | 1.82±0.19 | 4.56±0.42 | 0.33±0.04 | 0.37±0.03 | 1.05±0.13 | |
48 | 1.24±0.01 | 1.26±0.01 | 1.26±0.01 | 2.30±0.12 | 0.26±0.01 | 0.27±0.02 | 0.96±0.07 | ||
Directly | 3 | 4 | 0.54±0.17 | 2.01±0.20 | 1.86±0.21 | 3.21±0.55 | 0.94±0.17 | 0.50±0.10 | 2.08±0.18 |
labeling McAb | 24 | 0.99±0.16 | 1.53±0.10 | 1.00±0.12 | 2.42±0.24 | 0.61±0.01 | 0.44±0.11 | 1.29±0.48 | |
48 | 1.42±0.05 | 1.34±0.04 | 0.77±0.07 | 1.27±0.07 | 0.54±0.07 | 0.34±0.03 | 1.01±0.13 | ||
153Sm-DB2 | 3 | 4 | 0.21±0.01 | 1.07±0.10 | 1.14±0.10 | 5.76±0.68 | 0.38±0.04 | 0.37±0.10 | 0.22±0.05 |
24 | 0.12±0.02 | 0.83±0.03 | 0.78±0.08 | 3.44±0.24 | 0.24±0.03 | 0.22±0.04 | 0.12±0.01 | ||
48 | 0.10±0.01 | 0.62±0.11 | 0.53±0.02 | 2.60±0.84 | 0.14±0.04 | 0.18±0.05 | 0.10±0.02 | ||
153Sm-SA | 3 | 4 | 0.32±0.01 | 2.95±0.87 | 2.27±0.46 | 3.79±0.48 | 0.40±0.05 | 0.36±0.12 | 0.94±0.08 |
24 | 0.22±0.03 | 1.89±0.01 | 1.82±0.17 | 2.72±0.10 | 0.22±0.01 | 0.33±0.07 | 0.85±0.11 | ||
48 | 0.19±0.03 | 1.53±0.16 | 1.38±0.13 | 1.03±0.08 | 0.11±0.01 | 0.20±0.04 | 0.59±0.05 |
- Citation: Li GP, Zhang H, Zhu CM, Zhang J, Jiang XF. Avidin-biotin system pretargeting radioimmunoimaging and radioimmunotherapy and its application in mouse model of human colon carcinoma. World J Gastroenterol 2005; 11(40): 6288-6294
- URL: https://www.wjgnet.com/1007-9327/full/v11/i40/6288.htm
- DOI: https://dx.doi.org/10.3748/wjg.v11.i40.6288