血清度与骨矿物质密度和RYR1基因中的同义变异有关,在墨西哥混血儿人口中
Tania V López-Pérez1,2, Rogelio F Jiménez-Ortega3, Armando Cruz-Rangel4
1Laboratorio de Genómica del Metabolismo Óseo, Instituto Nacional de Medicina Genómica (INMEGEN), Mexico City 14610, Mexico.
血清水平对男性和女性的骨矿物质密度 (BMD) 有不同的影响. 特定的瑞诺丁受体1 (RYR1) 基因变异可能为男性提供保护作用.
科学领域:
- 内分泌学和新陈代谢学
- 骨生物学 骨生物学 骨生物学
- 人类遗传学 人类遗传学
背景情况:
- 血清度与骨矿物质密度 (BMD) 有关,但研究结果因性别而异.
- 瑞诺丁受体1 (RYR1) 基因的遗传变异以前与绝经后妇女的低BMD有关.
- 在骨重塑中RYR1的作用尚未完全理解,尽管在骨质疏松症和骨质疏松症中观察到较高的血清RYR1度.
研究的目的:
- 为了研究血清水平,BMD和RYR1基因变异在墨西哥混血儿群体之间的关系.
- 探索血清和BMD之间的性别特异性关联.
- 检查RYR1遗传变异对血清和BMD的潜在影响.
主要方法:
- 对来自卫生工作者队列研究 (HWCS) 的966名参与者的横截面研究.
- 测量血清电离和RYR1变体的基因定型 (rs2288888和rs11083462).
- 使用DEXA评估整个部,腰椎和大腿部的BMD.
主要成果:
- 在女性中,血清的升高与部下部和大腿部骨髓瘤相关.
- 在男性中,较高的血清与较高的部总骨质量有关.
- RYR1变体rs2288888和rs11083462与男性的血清水平较高相关,但女性没有.
结论:
- 血清水平显示性取决于BMD的关联.
- 基因RYR1变体rs2288888和rs11083462可能会对男性的骨健康产生保护作用.
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