DUSP21表达与肥胖儿科患者的阻塞性睡眠呼吸暂停有关
Fabio Affaticati1, Eline Vermeiren2, Pieter Meysman1
1Antwerp Unit for Data Analysis and Computation in Immunology and Sequencing (AUDACIS), University of Antwerp, Antwerp, Belgium; ADReM Data Lab, Department of Mathematics and Computer Science, University of Antwerp, Antwerp, Belgium.
Sleep medicine
|September 18, 2025
概括
患有肥胖和阻塞性睡眠呼吸暂停 (OSA) 的儿童具有独特的基因表达模式. 基因DUSP21显示出显著的变化,这表明它在肥胖儿童的OSA发育中的作用.
科学领域:
- 儿科内分泌学 儿科内分泌学
- 睡眠医学 睡眠医学
- 分子生物学分子生物学
背景情况:
- 肥胖是儿童阻塞性睡眠呼吸暂停 (OSA) 的重要危险因素.
- 肥胖和OSA都通过共同的途径与心血管和代谢问题有关.
- 区分肥胖和OSA对伴随疾病的个人贡献是具有挑战性的.
研究的目的:
- 研究肥胖儿童OSA的分子机制.
- 在患有肥胖和OSA的儿童中识别不同的基因表达特征.
主要方法:
- 全血mRNA测序对肥胖儿童进行了测序.
- 参与者年龄在8-18岁之间,并参加了减肥计划.
- 阻塞性睡眠呼吸暂停 (OSA) 通过多睡眠学 (oAHI ≥2) 进行诊断.
主要成果:
- 在40名肥胖儿童中,有10名被诊断患有OSA.
- 差异表达分析揭示了11个差异表达基因 (DEGs).
- 在患有OSA的儿童中,DUSP21显著下调 (Log2FoldChange = -7.88,p = 0.0002).
结论:
- 与没有OSA的儿童相比,患有OSA的肥胖儿童表现出不同的分子特征.
- 基因DUSP21可能是这一群体OSA病理生理学的关键参与者.
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