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Table 3 Reverse transcriptasde activity of the plasma at defined time intervals

From: Microbiological safety of a novel bio-artificial liver support system based on porcine hepatocytes: a experimental study

Time point Beagle
1 2 3 4 5
Pre-treatment in circuit 3 Positive* Positive* Positive* Positive* Positive*
After 3 hours of treatment in circuit 3 Positive* Negative Negative Positive Negative
After 6 hours of treatment in circuit 3 Negative Negative Negative Negative Negative
Pre-treatment in circuit 2 Negative Negative Negative Negative Negative
After 3 hours of treatment in circuit 2 Negative Negative Negative Negative Negative
After 6 hours of treatment in circuit 2 Negative Negative Negative Negative Negative
Pre-treatment in circuit 1 Negative Negative Negative Negative Negative
After 3 hours of treatment in circuit 1 Negative Negative Negative Negative Negative
After 6 hours of treatment in circuit 1 Negative Negative Negative Negative Negative
Pre-treatment in circuit 1 Negative Negative Negative Negative Negative
3 hours after treatment Negative Negative Negative Negative Negative
12 hours after treatment Negative Negative Negative Negative Negative
24 hours after treatment Negative Negative Negative Negative Negative
3 days after treatment Negative Negative Negative Negative Negative
5 days after treatment Negative Negative Negative Negative Negative
7 days after treatment Negative Negative Negative Negative Negative
2 weeks after treatment Negative Negative Negative Negative Negative
1 month after treatment Negative Negative Negative Negative Negative
3 months after treatment Negative Negative Negative Negative Negative
6 months after treatment Negative Negative Negative Negative Negative
  1. *Positive result.