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解读肝损伤:维生素D3代谢物指纹在胆固醇性肝病诊断中的作用

Lanlan Qiu¹, Lin Zhang², Lei Hua²

¹School of Pharmacy, Jiangsu College of Medicine, Yancheng 224005, China; School of Chemistry & Molecular Engineering and Research Centre of Analysis and Test, East China University of Science and Technology, Shanghai 200237, China.

Clinica chimica acta; international journal of clinical chemistry

|July 11, 2025

概括

新的维生素D代谢物,特别是24,25-二氧维生素D3,在诊断胆固醇性肝病 (CLD) 中具有很高的准确性. 25-基维生素D3有效地跟踪治疗反应,超过传统标记物.

科学领域:

生物化学生物化学
肝病学肝病学是一种肝病学.
内分泌学在内分泌学.

背景情况:

传统的胆固醇性肝病 (CLD) 诊断缺乏特异性和及时检测.
需要新的生物标志物,如维生素D代谢物,以改善早期诊断和肝损伤的评估.
目前的方法很难与特定的胆固醇酶机制相关联.

研究的目的:

评估维生素D代谢物概况,用于诊断CLD中的肝损伤.
评估维生素D代谢物的诊断准确性与传统的CLD指标相比.
确定维生素D代谢物在监测CLD患者治疗反应中的有用性.

主要方法:

液体染色学-并联质谱法 (LC-MS/MS) 用于量化维生素D3的关键代谢物:25-氧维生素D3[25-OH) -D3],1,25-二氧维生素D3[1,25-OH) -D3]和24,25-二氧维生素D3 [24,25-OH) -D3].
维生素D代谢物比率 (VMR) 是为了评估维生素D代谢动态而计算的.
应用了包括ANOVA,相关性,ROC曲线和热图在内的统计分析,以将代谢概况与肝损伤严重程度 (Child-Pugh分数) 联系起来.

主要成果:

血清中25-OH-D3,1,25-OH-D3,24,25-OH-D3和VMR的水平随着肝损伤严重程度 (中度至重度) 的增加而逐渐降低.
24,25-(OH) 2-D3显示了CLD的优异诊断准确性,其AUC为0.994.4.
虽然25-OH-D3和24,25-OH-D3之间的相关性在严重的CLD中减弱,但25-OH-D3在跟踪治疗反应方面比常规标志物更敏感.

结论:

维生素D代谢物,特别是24,25-(OH) 2-D3,是诊断CLD肝损伤的高度准确的生物标志物.
25-(OH) -D3是监测胆固醇病管理治疗疗效的敏感指标.
这些发现支持使用维生素D代谢物作为新型生物标志物用于CLD评估和治疗监测.

关键词:

胆固醇性肝脏疾病是一种肝脏疾病.肝脏损伤肝脏损伤是什么?代谢物的代谢物.维生素D ((3)) 的情况.

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