Repositioning Candidate Details

Candidate ID: R0062
Source ID: DB00175
Source Type: approved
Compound Type: small molecule
Compound Name: Pravastatin
Synonyms: (+)-(3R,5R)-3,5-dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-2-methyl-8-{[(S)-2-methylbutyryl]oxy}-1,2,6,7,8,8a-hexahydro-1-naphthyl]heptanoic acid; Pravastatin; Pravastatin acid
Molecular Formula: C23H36O7
SMILES: [H][C@]12[C@H](C[C@H](O)C=C1C=C[C@H](C)[C@@H]2CC[C@@H](O)C[C@@H](O)CC(O)=O)OC(=O)[C@@H](C)CC
Structure:
DrugBank Description: Pravastatin is the 6-alpha-hydroxy acid form of . Pravastatin was firstly approved in 1991 becoming the second available statin in the United States. It was the first statin administered as the active form and not as a prodrug. This drug was developed by Sankyo Co. Ltd.; however, the first approved pravastatin product was developed by Bristol Myers Squibb and FDA approved in 1991. Pravastatin is made through a fermentation process in which is first obtained. The manufacturing process is followed by the hydrolysis of the lactone group and the biological hydroxylation with _Streptomyces carbophilus_ to introduce the allylic 6-alcohol group.
CAS Number: 81093-37-0
Molecular Weight: 424.5277
DrugBank Indication: Pravastatin is indicated for primary prevention of coronary events hypercholesterolemic patients without clinical evidence of coronary heart disease. Its use includes the reduction of risk on myocardial infarction, undergoing myocardial revascularization procedures and cardiovascular mortality. As well, pravastatin can be used as a secondary prevention agent for cardiovascular events in patients with clinically evident coronary heart disease. This indication includes the reduction of risk of total mortality by reducing coronary death, myocardial infarction, undergoing myocardial revascularization procedures, stroke, and stroke/transient ischemic attack as well as to slow the progression of coronary atherosclerosis. The term cardiovascular events correspond to all the incidents that can produce damage to the heart muscle including the interruption of blood flow. As adjunctive therapy to diet, pravastatin is used in: - Patients with primary hypercholesterolemia and mixed dyslipidemias including hyperlipidemia type IIa and IIb. - Patients with elevated serum triglycerides including type IV hyperlipidemia. - Patients with heterozygous familial hypercholesterolemia in patients over 8 years of age with low-density lipoprotein (LDL) cholesterol higher than 190 mg/dl after diet modifications or LDL levels higher than 160 mg/dl and familial history of premature cardiovascular diseases or at least two cardiovascular risk factors. In patients that do not respond adequately to diet, pravastatin is used to treat patients with primary dysbetalipoproteinemia (type III hyperlipidemia). Dyslipidemia is defined as an elevation of plasma cholesterol, triglycerides or both as well as to the presence of low levels of high-density lipoprotein. This condition represents an increased risk for the development of atherosclerosis.
DrugBank Pharmacology: The action of pravastatin on the 3-hydroxy-3-methyl-glutaryl-coenzyme A (HMG-CoA) reductase produces an increase in the expression of hepatic LDL receptors which in order decreases the plasma levels of LDL cholesterol. The effect of pravastatin has been shown to significantly reduce the circulating total cholesterol, LDL cholesterol, and apolipoprotein B. As well, it modestly reduces very low-density-lipoproteins (VLDL) cholesterol and triglycerides while increasing the level of high-density lipoprotein (HDL) cholesterol and apolipoprotein A. In clinical trials with patients with a history of myocardial infarction or angina with high total cholesterol, pravastatin decreased the level of total cholesterol by 18%, decreased of LDL by 27%, decreased of triglycerides by 6% and increased of high-density lipoprotein (HDL) by 4%. As well, there was reported a decrease in risk of death due to coronary disease of 24%. When coadministered with , pravastatin can reduce by 50% the levels of LDL and slow the progression of atherosclerosis and the risk of myocardial infarction and death.
DrugBank MoA: Pravastatin is a specific inhibitor of the hepatic HMG-CoA reductase in humans. The inhibition of this enzyme produces a reduction in cholesterol biosynthesis as HMG-CoA reductase activity is an early-limiting step in cholesterol biosynthesis. The inhibitory mechanism of action produces a reduction in cholesterol synthesis which in order has been observed to increase the number of LDL receptors on cell surfaces and an enhancement in receptor-mediated metabolism of LDL and clearance. On the other hand, pravastatin-driven inhibition of LDL production inhibits hepatic synthesis of VLDL as the LDL is the precursor for these molecules.
Targets: 3-hydroxy-3-methylglutaryl-coenzyme A reductase inhibitor; Histone deacetylase 2 inhibitor
Inclusion Criteria: Target associated