在酒精使用障碍中氧化贡献者的动脉样硬化风险评估
Almila Senat1, Esra Kabadayi-Sahin2, Ibrahim Sogut3
1Department of Biochemistry, Istanbul Taksim Training and Research Hospital, Istanbul, Turkey.
概括
严重的酒精消费会增加氧化应激标志物,包括骨髓氧化酶 (MPO) 和脂质氧化物 (LOOH),增加酒精使用障碍 (AUD) 患者的动脉样硬化风险. 这些标志物与动脉动脉原体指标相关,这表明它们可用于评估心血管风险.
科学领域:
- 生物化学 生化学
- 心血管医学 心血管医学
- 成研究 研究成研究
背景情况:
- 酒精使用障碍 (AUD) 与动脉样硬化风险增加有关.
- 氧化压力与心血管疾病的发病有关.
研究的目的:
- 评估氧化应激导致动脉样硬化风险因素的因素在患有AUD的患者.
- 研究酒精消费与特定氧化标志物之间的关系.
主要方法:
- 在男性AUD患者 (n=45) 和对照组 (n=35) 中测量了髓氧化酶 (MPO),脂质氧化物 (LOOH) 和催化酶 (CAT) 的血清水平.
- 分析了脂质样本,血中异位素指数 (AIP) 和非高密度脂蛋白 (HDL) 胆固醇.
- 进行了精神病学和社会人口统计学评估.
主要成果:
- AUD患者显示MPO活性和LOOH水平升高,抗氧化能力降低.
- 在AUD组中,动脉产生指标 (AIP,非HDL胆固醇) 较高.
- MPO和LOOH水平与AIP,非HDL胆固醇和酒精摄入量正相关.
结论:
- 严重的酒精摄入会增加MPO和LOOH,导致动脉样硬化风险增加.
- 在AUD中,MPO活性和LOOH水平可以作为动脉样硬化风险的指标.
- 减少氧化负荷的治疗策略可以防止动脉样硬化疾病的临床表现.
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