HMG-CoA reductase - Medicow
About us  |  Why use us?  |  Press  |  Contact us

 

Topic: HMG-CoA reductase



  
 MedlinePlus Drug Information: HMG-CoA Reductase Inhibitors (Systemic)
These medicines belong to the group of medicines called 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitors.
Children— Studies on this medicine have been done only in adult patients, and there is no specific information comparing use of HMG-CoA reductase inhibitors in children with use in other age groups.
HMG-CoA reductase inhibitor --Atorvastatin; Cerivastatin #; Fluvastatin; Lovastatin; Pravastatin; Simvastatin
http://www.nlm.nih.gov/medlineplus/druginfo/uspdi/202284.html

  
 Inflammation, Immunity, and HMG-CoA Reductase Inhibitors: Statins as Antiinflammatory Agents? -- Schönbeck and Libby 109 (21 Supplement 1): II-18 -- Circulation
Implications of 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase mevalonate pathway in atherosclerosis.
Inflammatory Pathways and Mediators Affected by HMG-CoA Reductase Inhibitors
Cerivastatin, an inhibitor of 3-hydroxy-3-methylglutaryl coenzyme a reductase, inhibits endothelial cell proliferation induced by angiogenic factors in vitro and angiogenesis in in vivo models.
http://circ.ahajournals.org/cgi/content/full/109/21_suppl_1/II-18   (5077 words)

  
 Texas Medicaid Vendor Drug Program, HMG-CoA Reductase Inhibitors
If atorvastatin, cerivastatin, lovastatin or simvastatin are used in concurrently with nefazodone, conservative HMG-CoA reductase inhibitor doses are recommended in addition to close monitoring for skeletal muscle damage (e.g., muscle pain, weakness, elevated muscle enzymes).
Concurrent use of cyclosporine (or other immunosuppressive therapy) and lovastatin is not recommended and will be reviewed.
Combined therapy with lovastatin or simvastatin and either itraconazole or ketoconazole is not recommended and will be reviewed.
http://www.hhsc.state.tx.us/HCF/vdp/Criteria/hmg-coa.html   (5077 words)

  
 Feedback and Hormonal Regulation of Hepatic 3-Hydroxy-3-Methylglutaryl Coenzyme A Reductase: The Concept of Cholesterol Buffering Capacity -- Ness and Chambers 224 (1): 8 -- Experimental Biology and Medicine
The responses of rats fed chow or an HMG-CoA reductase inhibitor,
Although much has been learned from studies of HMG-CoA reductase
Attenuation of plasma low-density lipoprotein cholesterol by select 3-hydroxy-3-methylglutaryl coenzyme A reductase inhibitors in mice devoid of low-density lipoprotein receptors.
http://www.ebmonline.org/cgi/content/full/224/1/8   (5077 words)

  
 Plant-Derived Monoterpenes Suppress Hamster Kidney Cell 3-Hydroxy-3-Methylglutaryl Coenzyme A Reductase Synthesis at the Post-Transcriptional Level -- Peffley and Gayen 133 (1): 38 -- Journal of Nutrition
Peffley, D. (1992) Regulation of 3-hydroxy-3-methylglutaryl coenzyme A reductase synthesis in Syrian hamster C100 cells by mevinolin, 25-hydroxycholesterol, and mevalonate: the role of posttranscriptional control.
reductase mRNA and protein levels are elevated because feedback
Labeled reductase was measured at various times by immunoprecipitation.
http://www.nutrition.org/cgi/content/full/133/1/38   (5077 words)

  
 Texas Medicaid Vendor Drug Program, HMG-CoA Reductase Inhibitors
Patients requiring concurrent therapy with certain HMG CoA reductase inhibitors and some macrolide antibiotics should be monitored regularly for muscular symptoms such as pain, tenderness, or weakness.
Fluvastatin and pravastatin appear to be less likely to interact with nefazodone and may be reasonable alternatives in patients requiring both nefazodone and HMG-CoA reductase inhibitor therapy.
Due to an unknown mechanism, gemfibrozil treatment used concomitantly with an HMG-CoA reductase inhibitor substantially increases the risk of myopathy and life-threatening rhabdomyolysis to 3-5%.
http://www.hhsc.state.tx.us/HCF/vdp/Criteria/hmg-coa.html   (2201 words)

  
 5399a48_IND_molinate.doc
In times of demand the mouse is able to utilise the hydroxymethyl-glutaryl-CoA (HMG CoA) reductase/synthase pathway of endogenous cholesterol synthesis while upregulation of this pathway has been demonstrated to be poor in the rat.
In studies comparing the responses of rat, hamster and rabbit adrenocortical cells to ACTH stimulation Spady and Dietschy (16) found that rat steroidogenic cells preferentially used HDL cholesterol from the culture medium while the ability to utilise the HMG CoA reductase pathway was extremely limited.
In those species which use LDL cholesterol for steroidogenesis, or which can use de novo synthesis of cholesterol from the HMG CoA reductase/synthase pathway, molinate sulphoxide, even if produced, will not inhibit cholesterol availability and the steroidogenic cells are able to undergo steroidogenesis as normal.
http://ecb.jrc.it/classlab/5399a48_IND_molinate.doc   (3562 words)

  
 7-Dehydrocholesterol-dependent proteolysis of HMG-CoA reductase suppresses sterol biosynthesis in a mouse model of Smith-Lemli-Opitz/RSH syndrome -- Fitzky et al. 108 (6): 905 -- Journal of Clinical Investigation
HMG-CoA reductase, LDL receptor, and sterol response element–binding
reductase, HMG-CoA synthase, LDL receptor (LDLR), and squalene
Northern blot analysis of (a) hepatic HMG-CoA reductase, HMG-CoA synthase, squalene synthase, LDLR, SREBP-1, and SREBP-2, and (b) RT-PCR–amplified brain HMG-CoA reductase and LDLR mRNA extracted from Dhcr7–/–, Dhcr7+/–, and Dhcr7+/+ newborn mice, demonstrating that expression of all of the genes is the same in the three genotypes.
http://www.jci.org/cgi/content/full/108/6/905   (6696 words)

  
 HMG-CoA reductase inhibitor mevastatin enhances the growth inhibitory effect of butyrate in the colorectal carcinoma cell line Caco-2 -- Wächtershäuser et al. 22 (7): 1061 -- Carcinogenesis
HMG-CoA reductase inhibitor mevastatin enhances the growth inhibitory effect of butyrate in the colorectal carcinoma cell line Caco-2 -- Wächtershäuser et al.
Narisawa,T., Morotomi,M., Fukaura,Y., Hasebe,M., Ito,M. and Aizawa,R. (1996) Chemoprevention by pravastatin, a 3-hydroxy-3-methylglutaryl-coenzyme A reductase inhibitor, of N-methyl-N-nitrosourea-induced colon carcinogenesis in F344 rats.
Lee,S.J., Ha,M.J., Lee,J., Nguyen,P., Choi,Y.H., Pirnia,F., Kang,W.K., Wang,X.F., Kim,S.J. and Trepel,J.B. (1998) Inhibition of the 3-hydroxy-3-methylglutaryl-coenzyme A reductase pathway induces p53-independent transcriptional regulation of p21(WAF1/CIP1) in human prostate carcinoma cells.
http://carcin.oxfordjournals.org/cgi/content/full/22/7/1061   (4309 words)

  
 What is an HMG-CoA reductase inhibitor?
Wang, P.S. “HMG-CoA Reductase Inhibitors and the Risk of Hip Fractures in Elderly Patients,” Journal of the American Medical Association 283 (2000).
HMG-CoA reductase inhibitors are a group of prescription drugs used to lower cholesterol, a white waxy substance that can stick to the inside of blood vessels, resulting in clogged arteries, heart disease, and strokes.
These medicines work by slowing down the body’s ability to make cholesterol.
http://www.drugstore.com/qxa1026_332828_sespider-what_is_an_hmg_coa_reductase_inhibitor.htm   (4309 words)

  
 Feedback and Hormonal Regulation of Hepatic 3-Hydroxy-3-Methylglutaryl Coenzyme A Reductase: The Concept of Cholesterol Buffering Capacity -- Ness and Chambers 224 (1): 8 -- Experimental Biology and Medicine
The responses of rats fed chow or an HMG-CoA reductase inhibitor,
responsible for the in vitro degradation of the reductase with
Post-transcriptional regulation of 3-hydroxy-3-methylglutaryl coenzyme A reductase by 3ß-hydroxy-lanost-8-en-32al, an intermediate in the conversion of lanosterol to cholesterol.
http://www.ebmonline.org/cgi/content/full/224/1/8   (7533 words)

  
 Terpenoid
Many organisms manifacture terpenoids/isoprenoids through the HMG-CoA reductase pathway,
DMAPP is a common metabolite in both pathways and and exchange of
independent pathway is located in the plastids of plants.
http://www.infothis.com/find/Terpenoid   (218 words)

  
 HMG-CoA reductase inhibitors (statins): A promising approach to stroke prevention -- Hess et al. 54 (4): 790 -- Neurology
HMG-CoA reductase inhibitors (statins): A promising approach to stroke prevention -- Hess et al.
HMG-CoA reductase inhibitors (statins): A promising approach to stroke prevention
http://www.neurology.org/cgi/content/abstract/54/4/790   (218 words)

  
 Bacterial Origin for the Isoprenoid Biosynthesis Enzyme HMG-CoA Reductase of the Archaeal Orders Thermoplasmatales and Archaeoglobales -- Boucher et al. 18 (7): 1378 -- Molecular Biology and Evolution
Bacterial Origin for the Isoprenoid Biosynthesis Enzyme HMG-CoA Reductase of the Archaeal Orders Thermoplasmatales and Archaeoglobales -- Boucher et al.
mevalonate pathway (reductive deacylation of HMG-CoA to mevalonate).
all eukaryotes known to use the mevalonate pathway except for
http://mbe.oxfordjournals.org/cgi/content/full/18/7/1378   (5631 words)

  
 Dyslipidemia: HMG-CoA Reductase
• The statins are metabolized by the CYP3A4 pathway.
Since protease inhibitors inhibit this pathway, the resulting increased levels of statins may place patients at a greater risk for skeletal muscle toxicity.
http://www.hivandhepatitis.com/recent/metabolic/dyslipidemias/1h.html   (218 words)

  
 Modulatory effects of HMG-CoA reductase inhibitors in diabetic microangiopathy -- DANESH and KANWAR 18 (7): 805 -- The FASEB Journal
Evans, M., Rees, A. (2002) Effects of HMG-CoA reductase inhibitors on skeletal muscle: are all statins the same?.
Vincent, L., Soria, C., Mirshahi, F., et al (2002) Cerivastatin, an inhibitor of 3-hydroxy-3-methylglutaryl coenzyme a reductase, inhibits endothelial cell proliferation induced by angiogenic factors in vitro and angiogenesis in in vivo models.
Blanco-Colio, L. M., Villa, A., Ortego, M., et al (2002) 3-Hydroxy-3-methyl-glutaryl coenzyme A reductase inhibitors, atorvastatin and simvastatin, induce apoptosis of vascular smooth muscle cells by downregulation of Bcl-2 expression and Rho A prenylation.
http://www.fasebj.org/cgi/content/full/18/7/805   (6148 words)

  
 HMG-CoA Reductase Inhibitors Increase BMD in Type 2 Diabetes Mellitus Patients -- Chung et al. 85 (3): 1137 -- Journal of Clinical Endocrinology & Metabolism
Comparison of BMD improvement between control and HMG-CoA reductase inhibitor-treated subjects.
HMG, HMG-CoA reductase inhibitor; LS, lumbar spine; FN, femoral neck; FW, femoral ward; FTR, femoral trochanter; TH, total hip.
Thus, the importance of the mevalonate pathway in
http://jcem.endojournals.org/cgi/content/full/85/3/1137   (2954 words)

  
 Dolichol
It is a product of the HMG-CoA reductase pathway.
http://www.worldhistory.com/wiki/D/Dolichol.htm   (113 words)

  
 Plant-Derived Monoterpenes Suppress Hamster Kidney Cell 3-Hydroxy-3-Methylglutaryl Coenzyme A Reductase Synthesis at the Post-Transcriptional Level -- Peffley and Gayen 133 (1): 38 -- Journal of Nutrition
Peffley, D. (1992) Regulation of 3-hydroxy-3-methylglutaryl coenzyme A reductase synthesis in Syrian hamster C100 cells by mevinolin, 25-hydroxycholesterol, and mevalonate: the role of posttranscriptional control.
Cuthbert, J. & Lipsky, P. (1992) Differential regulation of the expression of 3-hydroxy-3-methylglutaryl coenzyme A reductase, synthase, and LDL receptor genes.
All three determinations for each treatment condition were conducted within one experiment using the same
http://www.nutrition.org/cgi/content/full/133/1/38   (4699 words)

  
 British Journal of Pharmacology - HMG-CoA reductase inhibitors and P-glycoprotein modulation
The 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitors (statins) represent an established class of drugs for the treatment of hypercholesterolaemia, with potentially fatal adverse events (such as rhabdomyolysis).
Identification of a liver-specific human organic anion transporting polypeptide and identification of rat and human hydroxymethylglutaryl- CoA reductase inhibitor transporters..
It is of interest to note that the cytochrome P450 system, especially the isoform P450 3A, has an overlapping substrate specificity to that of P-gp (Kim et al., 1999; Wacher et al., 1995).
http://www.nature.com/bjp/journal/v132/n6/full/0703920a.html   (5832 words)

  
 Pravastatin, pravastatin sodium, apo pravastatin
Pravastatin is a member of the HMG-CoA reductase inhibitor family of drugs, also called "statins," such as lovastatin and simvastatin.
Pravastatin is a member of the HMG-CoA reductase inhibitor family of drugs, also called “statins,” such as lovastatin and simvastatin.
Pravastatin sodium is one of a new class of lipid-lowering compounds, the HMG-CoA reductase inhibitors, which reduce cholesterol biosynthesis.
http://www.healthinquire.com/pravastatin.html   (5832 words)

  
 Pfam 16.0 : HMG-CoA_red
Complex of the catalytic portion of human hmg-coa reductase with hmg and coa
Crystal structure of Pseudomonas mevalonii HMG-CoA reductase at 3.0 angstrom resolution.
Although little sequence similarity is found between the transmembrane domains of HMG-CoA reductases from different species, the C-terminal catalytic domain is well conserved.
http://pfam.wustl.edu/cgi-bin/getdesc?name=HMG-CoA_red   (5832 words)

  
 HMG-CoA_reductase_pathway
A number of drugs targets the HMG-CoA reductase pathway:
The HMG-CoA reductase pathway, also known as MVA pathway or mevalonate-dependent (MAD) route, is an important cellular metabolic pathway present in virtually all organisms.
Regulation of this pathway is also achieved by controlling the rate of translation of the mRNA, degradation of reductase and phosphorylation.
http://www.freecaviar.com/search.php?title=HMG-CoA_reductase_pathway   (355 words)

  
 British Journal of Pharmacology - A new HMG-CoA reductase inhibitor, rosuvastatin, exerts anti-inflammatory effects on the microvascular endothelium: the role of mevalonic acid
Therefore, rosuvastatin is a new HMG-CoA reductase inhibitor able to exert potent anti-inflammatory effects in normocholesterolemic rats.
In the current study, we investigated the effect of a new HMG-CoA reductase inhibitor, rosuvastatin, on thrombin-stimulated leukocyte-endothelium interactions in vivo in normocholesterolaemic rats.
We used intravital microscopy of the rat mesenteric microvasculature to examine the effects of rosuvastatin, a new HMG-CoA reductase inhibitor, on leukocyte-endothelium interactions induced by thrombin.
http://www.nature.com/bjp/journal/v133/n3/full/0704070a.html   (4334 words)

  
 Heart and Stroke Encyclopedia
HMG CoA Reductase Inhibitor Drugs — see Cholesterol-Lowering Drugs
HMO (Health Maintenance Organizations) — see Managed Health Care Plans
HERS (Heart and Estrogen-progestin Replacement Study) — see Estrogen and Cardiovascular Diseases in Women
http://www.americanheart.org/presenter.jhtml?identifier=10000056   (4334 words)

  
 Acute activation and phosphorylation of endothelial nitric oxide synthase by HMG-CoA reductase inhibitors -- Harris et al. 287 (2): H560 -- AJP - Heart and Circulatory Physiology
Acute activation and phosphorylation of endothelial nitric oxide synthase by HMG-CoA reductase inhibitors -- Harris et al.
Pleiotropic effects of 3-hydroxy-3-methylglutaryl coenzyme a reductase inhibitors.
NO release in our study was unaffected by treatment with mevalonic
http://ajpheart.physiology.org/cgi/content/full/287/2/H560   (4431 words)

  
 HMG-CoA Reductase Inhibitors Prevent Migration of Human Coronary Smooth Muscle Cells Through Suppression of Increase in Oxidative Stress -- Yasunari et al. 21 (6): 937 -- Arteriosclerosis, Thrombosis, and Vascular Biology
Soma MR, Donetti E, Parolini C, Mazzini G, Ferrari C, Fumagalli R, Paoletti R. HMG CoA reductase inhibitors: in vivo effects on carotid intimal thickening in normocholesterolemic rabbits.
Hamelin BA, Turgeon J. Hydrophilicity/lipophilicity: relevance for the pharmacology and clinical effects of HMG-CoA reductase inhibitors.
reductase inhibitory action than does simvastatin, have antioxidation
http://atvb.ahajournals.org/cgi/content/full/21/6/937   (2957 words)

  
 AstraZeneca letter to The Lancet in response to publication of a letter by Public Citizen about Crestor
In response to the letter from Public Citizen (June 26, p 2189),1 rosuvastatin (Crestor) is a highly efficacious 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitor (statin) with a safety profile comparable to those of other marketed statins.
AstraZeneca’s ongoing review of post-marketed safety data as well as a recent review of data by health authorities worldwide, including the US Food and Drug Administration, supports this conclusion.
AstraZeneca letter to The Lancet in response to publication of a letter by Public Citizen about Crestor
http://www.medicalnewstoday.com/medicalnews.php?newsid=10018   (2957 words)

  
 Antiinflammatory and Antiarteriosclerotic Actions of HMG-CoA Reductase Inhibitors in a Rat Model of Chronic Inhibition of Nitric Oxide Synthesis -- Ni et al. 89 (5): 415 -- Circulation Research
A (HMG-CoA) reductase inhibitors (statins) reduce the incidence
HMG-CoA reductase inhibitor attenuates platelet adhesion in intestinal venules of hypercholesterolemic mice
Antiinflammatory and Antiarteriosclerotic Actions of HMG-CoA Reductase Inhibitors in a Rat Model of Chronic Inhibition of Nitric Oxide Synthesis -- Ni et al.
http://circres.ahajournals.org/cgi/content/full/89/5/415   (4235 words)

  
 Arch Intern Med -- Abstract: An Overview of the Clinical Safety Profile of Atorvastatin (Lipitor), a New HMG-CoA Reductase Inhibitor, March 23, 1998, Black et al. 158 (6): 577
Arch Intern Med -- Abstract: An Overview of the Clinical Safety Profile of Atorvastatin (Lipitor), a New HMG-CoA Reductase Inhibitor, March 23, 1998, Black et al.
A [HMG-CoA] reductase inhibitors) have been used for a decade
An Overview of the Clinical Safety Profile of Atorvastatin (Lipitor), a New HMG-CoA Reductase Inhibitor
http://archinte.ama-assn.org/cgi/content/abstract/158/6/577   (4235 words)

 About us   |  Why use us?   |  Press   |  Contact us

 Copyright © 2006 Medicow.com Usage implies agreement with terms.