Figure 1.
Effect of an acute single intravenous (i.v.) injection of rapamycin on insulin pharmacokinetics. (A) Serum clearance of 125I-insulin and (B) the transport rate of 125I-insulin across the blood–brain barrier (BBB) was unaffected by a 10 min i.v. pre-injection of rapamycin in male CD-1 mice.