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. Author manuscript; available in PMC: 2012 Aug 10.
Published in final edited form as: J Pharm Sci. 2010 Mar;99(3):1626–1637. doi: 10.1002/jps.21934

Table 2.

The hepatic disposition parameters of the parent MP, DMP-1, and DMP-5 and the MP regenerated from DMP-1 or DMP-5 after single 5 mg/kg (MP equivalent) intravenous doses of the parent drug or the prodrugs

Injected Drug MP DMP-1 DMP-5
Measured Analyte MP MP DMP-1 MP DMP-5
Cmax, μg/g 1.14 ± 0.45 1.02 ± 0.41 35.6 ± 4.49a 1.09 ± 0.69 18.1 ± 1.44a
Tmax, h 0 1.5 1.5 3 1.5
AUClast, μg h/g 0.927 ± 0.088b 7.63 ± 1.10b 560 ± 42a 9.57 ± 0.87b 143 ± 6 a
AUC0-∞, μg h/g 1.10 15.0 842 10.8 239
Liver:Plasma AUC Ratio 2.29 -c 8.40 -c 2.98
MRT, h 1.02 17.2 21.6 9.79 13.0
T1/2, h 0.708 12.3 15.0 7.47 9.07
a

Significant difference between DMP-1 and DMP-5.

b

Significant differences between parent MP and MP regenerated from DMP-1 or between parent MP and MP regenerated from DMP-5.

c

Not estimated because of the lack of accurate estimate of plasma AUC.