Table 1.

Gene copy number and transgene expression in C57BI/6 Rag-1 mice 14 weeks after intramuscular injection of AAV vector encoding F.IX-WT or 1 K5A/V10K



Vector genomes/cell

F.IX levels, ng/mL

Ratio of F.IX ng/mL to vector genome/cell
Vector dose, vg/kg
K5A/V10K
WT
K5A/V10K
WT
K5A/V10K
WT
2 × 1011  5.9 ± 2.8   9.3 ± 4.7   451 ± 130*  209 ± 109   76.4 ± 18*  22.4 ± 5  
1.2 × 1012
 
21.6 ± 8.2
 
21.9 ± 6.3
 
1670 ± 360†
 
403 ± 96
 
77.3 ± 24*
 
18.4 ± 12
 


Vector genomes/cell

F.IX levels, ng/mL

Ratio of F.IX ng/mL to vector genome/cell
Vector dose, vg/kg
K5A/V10K
WT
K5A/V10K
WT
K5A/V10K
WT
2 × 1011  5.9 ± 2.8   9.3 ± 4.7   451 ± 130*  209 ± 109   76.4 ± 18*  22.4 ± 5  
1.2 × 1012
 
21.6 ± 8.2
 
21.9 ± 6.3
 
1670 ± 360†
 
403 ± 96
 
77.3 ± 24*
 
18.4 ± 12
 

Student t test was used for comparison between F.IX-WT and K5A/V10K: *P < .05; †P < .005.

N = 4 mice per vector per dose. Data presented are mean values ± SEM.

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