Table 1.
Quantitative Analysis of Beta-Galatosidase Transgene Expression After Systemic Administration of Recombinant Adenovirus by Different Routes.a
ng beta-galactosidase/mg protein | |||
---|---|---|---|
| |||
Time (days) | Jugular | Tail | |
| |||
Liver | 0.25 | 415.8 ± 57.06 | 193.1 ± 23.36 |
1 | 3,731 ± 1,163 | 3,157 ± 1,444 | |
4 | 54,306 ± 7,265 | 62,273 ± 10,560 | |
Spleen | 0.25 | 227.7 ± 47.58 | 32.62 ± 19.57 |
1 | 367.1 ± 144.0 | 110.3 ± 41.06 | |
4 | 44.79 ± 11.37 | 41.48 ± 2.43 | |
Kidney | 0.25 | N.D. | N.D. |
1 | 6.52 ± 2.46 | N.D. | |
4 | 10.34 ± 1.41 | 1.89 ± 0.49 |
Data were obtained from tissue homogenates and reflect average values ± standard errors of the means from 4 animals per treatment group. N.D. - None detected. Sample fell below the detection limit of the assay (30 pg/mg protein).
Jugular: Data obtained from animals given 5.7 × 1012 vp/kg of adenovirus expressing beta-galactosidase into the jugular vein through an implanted catheter.
Tail: Data obtained from animals given 5.7 × 1012 vp/kg of adenovirus expressing beta-galactosidase by direct injection into the lateral tail vein.