在ADPKD中,较高的β-基酸水平与较慢的功能下降有关
Martine G E Knol1, Thomas Bais1, Paul Geertsema1
1Department of Internal Medicine, Division of Nephrology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
概括
较高的β-基酸盐 (BHB) 水平与自身主导性多囊性病 (ADPKD) 中功能下降的速度较慢有关. 这表明增加BHB可能是ADPKD患者的治疗策略.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 代谢障碍 代谢障碍 代谢障碍
- 生物化学 生化学
背景情况:
- 自体主导多囊性病 (ADPKD) 的特点是细胞能量代谢失调,依赖葡萄糖和体利用能力受损.
- 动物模型表明,体度升高可以减轻多囊病的进展.
研究的目的:
- 调查内源性血β-酸 (BHB) 度与ADPKD患者的疾病进展之间的关联.
主要方法:
- 从多中心前性观察DIPAK队列研究中分析了521名ADPKD患者的数据.
- 基线血BHB水平使用核磁共振光谱测量.
- 使用线性回归和线性混合效应建模来分别评估横截面和纵向关联.
主要成果:
- 中位数BHB度为94μmol/L. 没有发现BHB与估计的膜过率 (eGFR) 或高度调整的总体积 (htTKV) 之间的横截面关联.
- 从长度上看,BHB与eGFR斜率 (B = 0.35mL/min/1.73m2,P = .007) 有积极的关联,这表明功能下降的速度较慢.
- 在混杂因子调整后,BHB度的每一次翻倍都与年度eGFR率提高0.33mL/min/1.73m2 (95% CI 0.09至0.57,P = .008) 相关.
结论:
- 这些观察结果支持这样的假设:较高的BHB度与ADPKD的功能下降有关.
- 旨在增加BHB水平的干预措施可能是减缓ADPKD疾病进展的潜在治疗策略.
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