CONCLUSION: Hcy+LDL have co-injury effects on EC which may lead to As.The pathogenic factors of these effects probably involve the thiol groups of Hcy and their injury on nitric oxide system of EC.

• 结论:同型半胱氨酸和低密度脂蛋白在致动脉粥样硬化的作用中具有协同效应，该效应可能与同型半胱氨酸的自由巯基和它们对一氧化氮系统的损伤有关。