Drug Ther Bull. 2015 May;53(5):54-6. doi: 10.1136/dtb.2015.5.0325.
Statins inhibit the enzyme 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase, which is involved in the production of mevalonic acid in the cholesterol biosynthesis pathway. This pathway also results in the production of other bioactive molecules including coenzyme Q10 (also known as ubiquinone or ubidecarenone). Coenzyme Q10 is a naturally-occurring coenzyme with antioxidant effects that is involved in electron transport in mitochondria and is thought to play a role in energy transfer in skeletal muscle. Muscle-related problems are a frequently reported adverse effect of statins, and it has been hypothesised that a reduced endogenous coenzyme Q10 concentration is a cause of statin-induced myopathy. Coenzyme Q10 supplementation has therefore been proposed to reduce the adverse muscular effects sometimes seen with statins. Here, we consider whether coenzyme Q10 has a place in the management of statin-induced myopathy.
他汀类药物抑制3-羟基-3-甲基戊二酰辅酶A(HMG-CoA)还原酶,该酶参与胆固醇生物合成途径中甲羟戊酸的生成。此途径还会产生其他生物活性分子,包括辅酶Q10(也称为泛醌或癸烯醌)。辅酶Q10是一种具有抗氧化作用的天然辅酶,参与线粒体中的电子传递,被认为在骨骼肌的能量转移中起作用。肌肉相关问题是他汀类药物常见的不良反应,据推测内源性辅酶Q10浓度降低是他汀类药物所致肌病的一个原因。因此,有人提出补充辅酶Q10以减轻他汀类药物有时出现的不良肌肉反应。在此,我们探讨辅酶Q10在他汀类药物所致肌病的治疗中是否有一席之地。