Simvastatin pharmacokinetics
WebbSimvastatin is a white to off-white, nonhygroscopic, crystalline powder that is practically insoluble in water, and freely soluble in chloroform, methanol and ethanol. Simvastatin … WebbSimvastatin is a prodrug activated by first-pass hepatic metabolism to a hydroxyacid metabolite, which has a half-life of 1–2 hours. From: Medical Pharmacology and Therapeutics (Fifth Edition), 2024 Related terms: View all Topics Add to Mendeley About this page Simvastatin Monica Valentovic, in xPharm: The Comprehensive Pharmacology …
Simvastatin pharmacokinetics
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WebbBackground: Verapamil is a calcium channel blocker commonly used in treatments of hypertension. Verapamil and its active metabolite, norverapamil, are known to be CYP3A4 inhibitors. Co-administration of verapamil with CYP3A4 substrates can alter the pharmacokinetics of the substrates. Simvastatin, a commonly used HMG-CoA … Webbwww.ncbi.nlm.nih.gov
Webb12.3 Pharmacokinetics Simvastatin is a lactone that is readily hydrolyzed in vivo to the corresponding β-hydroxyacid. Pharmacokinetics (PK) of simvastatin and its metabolites was originally characterized using inhibition of HMG-CoA reductase activity following base hydrolysis of plasma samples, as specific bioanalytical methods were not available. WebbSimvastatin is used to control hypercholesterolemia. Simvastain is derived from a synthetic modification of a fermentation product of Aspergillus terreus Endo (1992). Simvastatin …
Webb9 nov. 2004 · Pharmacokinetic properties of statins Lovastatin and simvastatin are administered as lactone pro-drugs, and are enzymatically hydrolysed in vivo to their … WebbAtorvastatin, simvastatin, lovastatin, fluvastatin, cerivastatin and pitavastatin are relatively lipophilic compounds. Lipophilic statins are more susceptible to metabolism by the …
Webb4 juni 2004 · The pharmacokinetic variables of simvastatin and simvastatin acid in 10 healthy subjects after the ingestion of a single dose of 40 mg simvastatin with water (control) or grapefruit juice 200 ml ingested once daily for 3 days Data are mean values (± SD); tmax values are given as medians with ranges.
Webb13 sep. 2012 · Simvastatin and lovastatin are mainly metabolized by cytochrome P450 (CYP) 3A, fluvastatin is metabolized by CYP2C9, and pravastatin is excreted largely unchanged. Several cell membrane transporters can influence the disposition of statins, e.g. the organic anion transporting polypeptide (OATP) 1B1 enhances their hepatic uptake. port hope lighthouse michiganWebbPrior to initiating therapy with Simvastatin Sandoz, secondary causes of hypercholesterolaemia (e.g. poorly controlled diabetes mellitus, hypothyroidism, nephrotic syndrome, dysproteinaemias, obstructive liver disease, other drug therapy, alcoholism) should be identified and treated. How to take it The way to take this medicine is: Oral. irm livry garganWebbThere were three circumstances described related to pharmacokinetic DDIs in the combination use of DHP-CCBs and statins: 1) statin is comedicated as a precipitant drug (pravastatin–nimodipine and lovastatin–nicardipine); 2) statin is comedicated as an object drug (isradipine–lovastatin, lacidipine–simvastatin, amlodipine–simvastatin, … irm long island 2016Webb7 juni 2024 · Pharmacokinetic studies performed during his usual green tea intake demonstrated an approximately two-fold higher exposure to simvastatin lactone (the administered form of simvastatin) than that observed after stopping green tea intake for a month. He was also able to tolerate simvastatin after discontinuing green tea … irm locomotivesWebb28 mars 2024 · The pharmacokinetics of simvastatin is mainly determined by its disposition (i.e., distribution and metabolism) rather than its absorption (which occurs rapidly and almost completely in the GI tract) ( Figure 1 ). irm long island 2Webb28 mars 2024 · Statins are the most used therapeutic group in the treatment of hypercholesterolemia and reduce the risk of cardiovascular events and mortality. Long … irm lyon one managerWebbTable 2 summarizes the pharmacokinetic parameters for simvastatin and simvastatin acid. The GMRs of of simvastatin coadministered with cilostazol to that of simvastatin alone were 1.64 (90% CI, 1.38-1.95) for simvastatin and 1.31 (1.04-1.66) for simvastatin acid. irm maillot briey