Arzneimittelforschung
August 2001
Cardiac subacute toxicity induced by ciprofloxacin (1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinoline carboxylic acid, CAS 86393-32-0) a relatively new quinolone carboxylic acid derivative with an extensive antibacterial spectrum was investigated in healthy rats using serum biochemical parameters. Toxicological evaluation was performed in serum samples following the administration of the therapeutic dose regimens of the compound. Cardiac subacute toxicity was evaluated by measuring serum enzyme activity of creatine kinase, creatine kinase isoenzyme-MB (muscular-brain), lactate dehydrogenase and aspartate aminotransferase.
View Article and Find Full Text PDFRenal and hepatic subacute toxicity induced by the antihyperlipidaemic drugs: Bezalip-Pravastatin and Lopid was investigated in rats using serum biochemical parameters. Toxicological evaluation was performed in serum samples following the administration of the therapeutic dose regimens of the compounds that were previously shown to be effective in inhibition of 3-hydroxy-methylglutaryl coenzyme A (HMG CoA) reductase, the enzyme controlling the rate-limiting step in the synthesis of cholesterol, and acyl-CoA cholesterol acyl transferase (ACAT) which converts intracellular free cholesterol to cholesterol ester. Renal and hepatic subacute toxicity was evaluated by measuring enzyme activity or concentrations of: alanine aminotransferace, alkaline phosphatase, aspartate aminotransferase, gamma-glutamyltransferase, glucose, potassium, sodium, blood urea nitrogen, uric acid and creatinine.
View Article and Find Full Text PDFCardiac subacute toxicity induced by the antineoplastic drugs epirubicin (CAS 56390-09-1), chlorambucil (CAS 305-03-3), cisplatin (CAS 15663-27-1) and methotrexate (CAS 59-05-2) and the steroid alkylating agent 3 beta-hydroxy-13 alpha-amino-13,17-seco-5 alpha-androstan-17-oic-13, 17-lactam ¿p-[bis(2-chloroethyl)amino] phenyl¿ acetate was investigated in rats using serum biochemical parameters. Toxicology evaluation was performed in serum samples following the administration of dose regimens of the agents that were previously shown to be effective in suppressing malignant tumor growth or to prolong survival in tumor-bearing animals. Cardiac subacute toxicity was evaluated by measuring serum enzyme activity of creatine kinase, creatine kinase isoenzyme-MB, lactate dehydrogenase and aspartate aminotransferase.
View Article and Find Full Text PDFHepatic and renal subacute toxicity induced by the antineoplastic drugs chlorambucil, cisplatin, epirubicin and methotrexate and the steroid alkylating agent 3 beta-hydroxy-13 alpha-amino-13,17-seco-5 alpha-androstan-17-oic-13, 17-lactam (p-[bis(2-chloroethyl) amino] phenyl) acetate was investigated in rats using serum biochemical parameters. Toxicological evaluation was performed in serum samples following the administration of dose regimens of the agents that were previously shown to be effective in suppressing malignant tumor growth or to prolong survival in tumor bearing animals. Hepatic and renal subacute toxicity was evaluated by measuring enzyme activity or concentrations of: alanine aminotransferase, alkaline phosphatase, aspartate aminotransferase, total cholesterol, gamma-glutamyltransferase, glucose, potassium, sodium, blood urea nitrogen and uric acid.
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