Muscle Characteristics Associated With Statin Therapy

Summary

The purpose of this study is to investigate the mechanism of statin-related myopathy by evaluating muscle samples before and after statin exposure.

Timeline

Start

2009-11

Primary completion

2011-06

Completion

2011-06

Publications

• Background Shepherd J, Cobbe SM, Ford I, Isles CG, Lorimer AR, MacFarlane PW, McKillop JH, Packard CJ. Prevention of coronary heart disease with pravastatin in men with hypercholesterolemia. West of Scotland Coronary Prevention Study Group. N Engl J Med. 1995 Nov 16;333(20):1301-7. doi: 10.1056/NEJM199511163332001.
• Background Long-Term Intervention with Pravastatin in Ischaemic Disease (LIPID) Study Group. Prevention of cardiovascular events and death with pravastatin in patients with coronary heart disease and a broad range of initial cholesterol levels. N Engl J Med. 1998 Nov 5;339(19):1349-57. doi: 10.1056/NEJM199811053391902.
• Background Kashani A, Phillips CO, Foody JM, Wang Y, Mangalmurti S, Ko DT, Krumholz HM. Risks associated with statin therapy: a systematic overview of randomized clinical trials. Circulation. 2006 Dec 19;114(25):2788-97. doi: 10.1161/CIRCULATIONAHA.106.624890. Epub 2006 Dec 11.
• Background Bruckert E, Hayem G, Dejager S, Yau C, Begaud B. Mild to moderate muscular symptoms with high-dosage statin therapy in hyperlipidemic patients--the PRIMO study. Cardiovasc Drugs Ther. 2005 Dec;19(6):403-14. doi: 10.1007/s10557-005-5686-z.
• Background Flint OP, Masters BA, Gregg RE, Durham SK. Inhibition of cholesterol synthesis by squalene synthase inhibitors does not induce myotoxicity in vitro. Toxicol Appl Pharmacol. 1997 Jul;145(1):91-8. doi: 10.1006/taap.1997.8131.
• Background Nishimoto T, Ishikawa E, Anayama H, Hamajyo H, Nagai H, Hirakata M, Tozawa R. Protective effects of a squalene synthase inhibitor, lapaquistat acetate (TAK-475), on statin-induced myotoxicity in guinea pigs. Toxicol Appl Pharmacol. 2007 Aug 15;223(1):39-45. doi: 10.1016/j.taap.2007.05.005. Epub 2007 May 24.
• Background Matzno S, Yasuda S, Juman S, Yamamoto Y, Nagareya-Ishida N, Tazuya-Murayama K, Nakabayashi T, Matsuyama K. Statin-induced apoptosis linked with membrane farnesylated Ras small G protein depletion, rather than geranylated Rho protein. J Pharm Pharmacol. 2005 Nov;57(11):1475-84. doi: 10.1211/jpp.57.11.0014.
• Background Young JM, Florkowski CM, Molyneux SL, McEwan RG, Frampton CM, George PM, Scott RS. Effect of coenzyme Q(10) supplementation on simvastatin-induced myalgia. Am J Cardiol. 2007 Nov 1;100(9):1400-3. doi: 10.1016/j.amjcard.2007.06.030. Epub 2007 Aug 16.
• Background Draeger A, Monastyrskaya K, Mohaupt M, Hoppeler H, Savolainen H, Allemann C, Babiychuk EB. Statin therapy induces ultrastructural damage in skeletal muscle in patients without myalgia. J Pathol. 2006 Sep;210(1):94-102. doi: 10.1002/path.2018.
• Background Grundy SM, Cleeman JI, Merz CN, Brewer HB Jr, Clark LT, Hunninghake DB, Pasternak RC, Smith SC Jr, Stone NJ; National Heart, Lung, and Blood Institute; American College of Cardiology Foundation; American Heart Association. Implications of recent clinical trials for the National Cholesterol Education Program Adult Treatment Panel III guidelines. Circulation. 2004 Jul 13;110(2):227-39. doi: 10.1161/01.CIR.0000133317.49796.0E.
• Background Sever PS, Dahlof B, Poulter NR, Wedel H, Beevers G, Caulfield M, Collins R, Kjeldsen SE, Kristinsson A, McInnes GT, Mehlsen J, Nieminen M, O'Brien E, Ostergren J; ASCOT investigators. Prevention of coronary and stroke events with atorvastatin in hypertensive patients who have average or lower-than-average cholesterol concentrations, in the Anglo-Scandinavian Cardiac Outcomes Trial--Lipid Lowering Arm (ASCOT-LLA): a multicentre randomised controlled trial. Lancet. 2003 Apr 5;361(9364):1149-58. doi: 10.1016/S0140-6736(03)12948-0.
• Background Cohen JC, Boerwinkle E, Mosley TH Jr, Hobbs HH. Sequence variations in PCSK9, low LDL, and protection against coronary heart disease. N Engl J Med. 2006 Mar 23;354(12):1264-72. doi: 10.1056/NEJMoa054013.
• Background Hanai J, Cao P, Tanksale P, Imamura S, Koshimizu E, Zhao J, Kishi S, Yamashita M, Phillips PS, Sukhatme VP, Lecker SH. The muscle-specific ubiquitin ligase atrogin-1/MAFbx mediates statin-induced muscle toxicity. J Clin Invest. 2007 Dec;117(12):3940-51. doi: 10.1172/JCI32741.
• Background Shishehbor MH, Patel T, Bhatt DL. Using statins to treat inflammation in acute coronary syndromes: Are we there yet? Cleve Clin J Med. 2006 Aug;73(8):760-6. doi: 10.3949/ccjm.73.8.760.

Drugs

Indications