Research Article

Preclinical Evaluation of Safety, Pharmacokinetics, Efficacy, and Mechanism of Radioprotective Agent HL-003

Table 3

PK parameters of HL-003 in SD rats. SD rats (group size, ) received an HL-003 dose of 100 mg/kg i.v. or 400 mg/kg p.o., and blood samples were collected from 0 to 24 h for PK parameter analysis.

PK parameterMeanStandard deviation

PK parameters of HL-003 in male SD rats after a dose of 100 mg/kg i.v.
HL_Lambda_z (, h)0.670.28
(ng/mL)77510.62202.1
AUClast (hng/mL)30589.11199.2
AUCINF_pred (hng/mL)30606.81198.3
MRTlast (h)0.320.05
Vz_pred (L/kg)3.151.26
Cl_pred (L/h/kg)3.270.13
Λz calculation time range (h)NANA

PK parameters of HL-003 in male SD rats after a dose of 400 mg/kg p.o.
HL_Lambda_z (, h)6.652.49
(h)0.280.21
(ng/mL)21580.48971.2
AUClast (hng/mL)51744.18389.0
AUCINF_pred (hng/mL)55842.46086.6
MRTlast (h)5.710.70
Vz_F_pred (L/kg)70.5532.64
Cl_F_pred (L/hr/kg)7.220.82
λz calculation time range (h)NANA
(%)42.296.86

NA: not available. NA means that the data has not been calculated.