Fig. 4.
SR-nitrite pharmacokinetics. A and B: plasma nitrite at baseline, day 21, day 28, and day 35 and skeletal muscle nitrite at day 35 in SR-nitrite- and placebo-treated control and CLI limbs. C and D: plasma nitrate at baseline, day 21, day 28, and day 35 and skeletal muscle nitrate at day 35 in SR-nitrite- and placebo-treated control and CLI limbs. E and F: plasma RSNO at baseline and day 35 and skeletal muscle RSNO at day 35 in control and ischemic limbs. Numbers inside circles denote number of animals. *P < 0.05 vs. placebo.