生物变量的可溶性α-克洛托影响和成年人的参考间隔
Júnia Ribeiro de Oliveira Longo Schweizer1, Katharina Schilbach1,2, Michael Haenelt1
1Department of Medicine IV, LMU University Hospital, LMU Munich, 80336 Munich, Germany.
European journal of endocrinology
|May 8, 2025
概括
溶性α klotho (sαKL) 含量在女性中较高,与年龄和功能相关. 建立sαKL的参考间隔将有助于其在生长激素 (GH) 相关疾病中的使用.
科学领域:
- 内分泌学 在内分泌学.
- 生物化学 生物化学
- 老年学是一门学科.
背景情况:
- 溶性α-克洛托 (sαKL) 度在活跃壮症中升高.
- 缺乏基于人口的sαKL参考区间.
- 生物学变量对sαKL水平的影响尚不清楚.
研究的目的:
- 在大量成年人群中建立sαKL的参考间隔.
- 调查sαKL与各种生物因素的关联.
- 评估sαKL作为内分泌疾病中的生物标志物的实用性.
主要方法:
- 900名成年人 (20-89岁) 的横截面研究.
- 测量sαKL度并分析与性别,年龄,BMI,eGFR,IGF-I,IGFBP 3以及代谢参数的相关性.
- 使用LMS定量回归计算参考区间.
主要成果:
- 女性的sαKL度略高于男性 (P = .01).
- sαKL与年龄的负相关性较弱,与EGFR和IGF-I的正相关性较弱 (P < .001).
- 在非功能性垂体腺瘤患者中,sαKL水平没有显著差异,但在益生菌瘤患者中较高.
结论:
- sαKL是一种稳定,GH敏感的生物标志物,其变异性比IGF-I和IGFBP 3要小.
- 确定的参考间隔将支持sαKL在GH相关疾病的临床应用.
- sαKL可以作为内分泌学中宝贵的诊断和监测工具.
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