Prevalence of porcine endogenous retrovirus in Chinese pig breeds and in patients treated with a porcine liver cell-based bioreactor

Table 1 PERV-RT activities of patient’s sera and Chinese experimental mini-pig tissues (U/mL)

	Pre-treatment	0 d after treatment	14 d after treatment	30 d after treatment
Patient 1	1.366	1.54	1.5	1.612
Patient 2	1.612	1.44	1.44	1.612
Patient 3	1.654	1.523	1.443	1.578
Mean±SD	1.544 ± 0.1555761	1.501 ± 0.0535071	1.461 ± 0.0338081	1.6006667 ± 0.019631
Normal control (Mean±SD)	1.441 ± 0.102	1.451667 ± 0.1198012	1.525667 ± 0.0850312	1.468333 ± 0.0850312

¹PERVs-RT activities before treatment were not significantly different when compared with post-treatment;

²normal control groups (P > 0.05).