Table 1.

Time-course of FL expression

HLV gene therapya	FL serum level (ng/ml)
	Day 1	Day 3	Day 7
(1) No treatment	0.56	0.66	ND
(2) 25 μg mFLex DNA	0.74	1.26	0.18
(3) 100 μg mFLex DNA	1.96	2.13	1.30
(4) 200 μg mFLex DNA	3.32	4.96	2.89

Not determined

^a Groups (n = 3) of ICR strain mice received hydrodynamic limb vein gene delivery to the right hind limb on day 0