2-(3-methanesulfonylamino-1-propenyl)pyrrolidin-4-ylthiol-6-(1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylic-acid has been researched along with Hypertension* in 1 studies
1 other study(ies) available for 2-(3-methanesulfonylamino-1-propenyl)pyrrolidin-4-ylthiol-6-(1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylic-acid and Hypertension
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Pharmacokinetic changes of a new carbapenem, DA-1131, after intravenous administration to spontaneously hypertensive rats and deoxycorticosterone acetate-salt-induced hypertensive rats.
The pharmacokinetics of a new carbapenem, DA-1131, were compared after i.v. administration of the drug, 50 mg/kg, to spontaneously hypertensive rats (SHRs) at 16 weeks of age (an animal model for human primary hypertension) and at 6 weeks of age (corresponding to the early phase of the development of hypertension, at which time blood pressure remains within the normotensive range) and their respective age-matched control normotensive Kyoto-Wistar rats (KW rats), and deoxycorticosterone acetate-salt-induced hypertensive rats at 16 weeks of age (an animal model for human secondary hypertension) and their age-matched control Sprague-Dawley rats. The total area under the plasma concentration-time curve from time zero to time infinity (AUC) (4720 versus 7070 microg x min/ml) was significantly smaller, and the nonrenal clearance (CLNR) (5.37 versus 3.57 ml/min/kg) was significantly faster in 16-week-old SHRs than those in their control KW rats. Similar results were also obtained from 6-week-old SHRs in AUC (3800 versus 4680 microg x min/ml) and CLNR (7.73 versus 3.31 ml/min/kg). However, the values were reversed in 16-week-old deoxycorticosterone acetate-salt rats in AUC (5310 versus 3870 microg.min/ml) and CLNR (2.57 versus 4.90 ml/min/kg). The significantly faster CLNR of DA-1131 in both 6- and 16-week-old SHRs could be supported at least partly by the results of the in vitro metabolism with kidney homogenate and considerably greater total renal dehydropeptidase-I activity. The data above indicated that the significantly faster CLNR of DA-1131 in 16-week-old SHRs than that in their age-matched control KW rats was due to any hereditary characteristics of SHRs and was not due to the hypertensive state itself. Topics: Animals; Area Under Curve; Carbapenems; Desoxycorticosterone; Dipeptidases; Half-Life; Hypertension; In Vitro Techniques; Injections, Intravenous; Kidney; Liver; Male; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Rats, Sprague-Dawley; Tissue Distribution | 1999 |