过度饮酒会导致系统性和肝炎炎症相关标志物的急性,特定变化
Evelina Stankevic1, Mads Israelsen2,3, Helene Baek Juel1
1Novo Nordisk Foundation Center for Basic Metabolic Research, University of Copenhagen, Copenhagen, Denmark.
概括
急性酒精摄入会改变系统和肝脏循环中的许多炎症标志物. 这些变化,特别是在与酒精有关的肝病 (ArLD) 和非酒精性脂肪性肝病 (NAFLD) 患者中,为疾病机制提供了洞察力.
科学领域:
- *肝病学和免疫学:研究酒精消费,炎症和肝脏疾病之间的复杂关系.
- *生物标志物发现:识别急性酒精中毒影响的新型炎症相关标志物.
背景情况:
- *频繁的狂饮是与酒精有关的危害的重要风险因素,但其对全身和肝脏炎症的确切影响仍然不完全理解.
- * 免疫标记物的改变被假设在急性酒精摄入的不良影响中发挥关键作用,特别是在早期肝病患者中.
研究的目的:
- *阐明急性酒精中毒对肝脏和全身静脉血中炎症相关标志物的影响.
- *为了在与酒精相关的肝病 (ArLD),非酒精性脂肪肝病 (NAFLD) 和健康对照人群中比较这些影响.
主要方法:
- * 一项涉及38名参与者的受控研究 (13名ArLD,15名NAFLD,10名健康对照).
- *通过鼻胃管,通过40%乙醇的2.5mL/kg体重给药.
- *在基线,干预后60分钟和180分钟,肝脏和全身静脉血中72种与炎症相关的标志物的量化.
主要成果:
- *酒精干预显著改变了31个全身和14个肝脏循环标志物.
- *所有肝脏循环变化都反映在180分钟的全身循环中.
- * 纤维细胞生长因子21 (FGF21) 和中白素-6 (IL6) 增加,而其他29个标志物减少; 肥胖症患者的FGF21反应减弱.
结论:
- *急性酒精中毒严重影响与酒精代谢和肝损伤相关的多种炎症标志物.
- *在ArLD,NAFLD和健康群体之间,不同的标记反应表明了潜在的治疗点,并提供了对疾病发病因子的见解.
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