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系统性和组织特异性特异性反应对急性跑步机运动在老鼠中的反应

Ibrahim Turkel¹, Berkay Ozerklig¹, Burak Yazgan²

¹Department of Exercise and Sport Sciences, Faculty of Sport Sciences, Hacettepe University, Ankara, Turkey.

|August 7, 2024

概括

急性炼会增加循环中的spexin (SPX) 水平及其在肌肉和肝脏中的mRNA表达. 肝脏可能会导致运动诱导的SPX,这表明spexin是潜在的exerkine.

科学领域:

运动生理学运动生理学
代谢调节代谢调节代谢调节
内分泌学在内分泌学.

背景情况:

斯佩克辛 (SPX) 是一种涉及新陈代谢和能量平衡的激素.
运动诱导的分子,或运动激素,调解身体活动的健康益处.
急性运动对循环中的SPX水平及其组织表达的作用仍然在很大程度上是未知的.

研究的目的:

研究急性跑步机运动对大鼠血SPX水平的影响.
为了检查急性运动对骨肌肉 (底部和EDL),脂肪组织和肝脏中SPX mRNA表达的影响.
用免疫组织化学来评估这些组织中SPX蛋白水平的变化.

主要方法:

雄性Sprague Dawley大鼠接受了一次60分钟的跑步机运动会.
血液和组织样本 (足底,EDL,脂肪,肝) 在运动后 (0-24小时) 的多个时间点收集.
测量了血SPX水平,以及mRNA表达和组织中SPX的免疫组织化学分析.

主要成果:

急性运动显著增加了血SPX水平.
在炼后,SPX mRNA表达在 Soleus,EDL 和肝脏上调.
肝脏SPX免疫染在运动后降低,这表明有可能释放到循环中.

结论:

急性炼会导致循环中毒素的增加,将其定位为潜在的炼剂.
肝脏可能是大鼠运动诱导的血SPX的来源.
需要进一步的研究,才能充分了解体内对运动的反应及其分泌部位.

关键词:

脂肪组织的脂肪组织.运动运动运动.脚前,骨肌肉骨肌肉肝脏肝脏肝脏肝脏斯佩克辛 (Spexin) 是一种可怕的药物.

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