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Updated: Jun 17, 2025

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患有肥胖儿童的心脏代谢风险标志物和MC4R路径相关基因的变异
Mostafa Salama1, Filippo Pinto E Vairo2, Roland Hentz3
1Division of Pediatric Endocrinology and Metabolism, Department of Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, MN, 55905, USA.
Journal of the Endocrine Society
|August 7, 2024
概括
黑色皮质素4受体 (MC4R) 途径中的遗传变异与肥胖有关. 虽然通常与心脏代谢风险无关,但PCSK1 c.661A>G变体与儿童的较高的LDL胆固醇有关.
科学领域:
- 遗传学 是一个遗传学.
- 儿科 儿科 儿科
- 代谢健康 代谢健康
背景情况:
- 黑色皮质素4受体 (MC4R) 路径基因变异与肥胖有关.
- 这些变异对儿童心脏代谢参数的影响尚未完全理解.
研究的目的:
- 为了比较患有和没有MC4R通路相关遗传变异的儿童的肥胖严重程度和心脏代谢风险标志物.
主要方法:
- 对104名患有肥胖症的儿童进行了回顾性图表审查,这些儿童接受了单基因肥胖症多基因面板测试.
- 肥胖严重程度 (BMI百分位数) 和心脏代谢风险标志物与没有MC4R路径变异的组之间的比较.
主要成果:
- 两组之间最大BMI百分位数没有显著差异.
- 低密度脂蛋白胆固醇 (LDL-C) 水平整体上没有显著差异.
- 患有PCSK1 c.661A>G风险等位基因的儿童与其他组相比显示较高的LDL-C.
结论:
- MC4R路径变异通常与儿童的肥胖严重程度或大多数心脏代谢风险标志物无关.
- 这种PCSK1 c.661A>G变异是个例外,与较高的LDL-C水平有关.
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