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根据SLC16A1 (MCT1),最大和次最大运动期间肌肉氧和反应长距离跑者中的基因多态性:一个横截面试点研究

Shotaro Seki¹, Tetsuro Kobayashi^1,2, Naoki Kikuchi¹

¹Faculty of Sport Science, Nippon Sport Science University, Tokyo 158-8508, Japan.

|November 27, 2025

概括

SLC16A1基因的AA基因型与男性大学长途跑步运动员的更好的耐力表现有关,显示肌肉氧和度 (SmO2) 的改善以及更高的运动强度值. 需要进一步的研究来证实这些发现.

科学领域:

运动生理学运动生理学
遗传学是一个遗传学.
体育科学运动科学运动科学

背景情况:

血液乳酸和肌肉氧和度 (SmO2) 是耐力表现的关键指标.
对于SLC16A1基因rs1049434多态化对长距离跑步者的SmO2和乳酸值的影响尚不清楚.
这项研究调查了SmO2,血液乳酸和男性大学长途跑步者的rs1049434多态性之间的关联.

研究的目的:

为了检查肌肉氧和 (SmO2) 与血中乳酸盐度和男性大学长途跑步者的rs1049434多态性之间的关系.
为了确定rs1049434多态的AA基因型或T-基因基因携带者在最大和次最大运动期间表现出生理反应的差异.

主要方法:

15名日本男大学长途跑步运动员接受了分级增量运动测试.
测量了生理参数,包括呼吸系统气体数据和巨大的横向肌肉SmO2.
参与者被基因型为rs1049434多态,比较AA基因型与T-亚ليل载体 (AT + TT).

主要成果:

与T-基因组携带者相比,AA基因型的跑步者在乳酸值和血液乳酸积累 (OBLA) 开始时显示出明显更高的%V·O2max.
亚亚基因型携带者表现出较短的肌肉复氧化时间 (t1/2复氧化) 和更高的最大SmO2 (SmO2max).
在AA基因型组中,OBLA上的SmO2显著更高.

结论:

SLC16A1基因rs1049434多态的AA基因型可能与男性大学长途跑步运动员在高强度运动期间提高氧气利用效率和改善肌肉氧气输送有关.
这些发现表明,与氧气代谢相关的耐力表现存在潜在的遗传影响.
为了验证这些初步结果,需要更大,更多样化的研究群体.

关键词:

有氧能力有氧能力.血液中的乳酸盐.长途跑者长途跑者长途跑者遗传学遗传学遗传学是一个肌肉的氧气肌肉的氧气生理反应的生理反应多形态主义的多态主义.收回回收回收的恢复

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