在表演跳跃马中,心脏生物标志物对急性运动的反应
Francesco Fazio1, Francesca Aragona1, Giuseppe Piccione1
1Department of Veterinary Sciences, Via Palatucci snc, University of Messina, 98168, Messina, Italy.
表演跳跃运动对运动马产生严重影响,增加心脏中热素 (cTnI),肌球蛋白 (MB) 和肌酸化酶 (CPK) 水平. 这些发现凸显了马匹对强烈的,短期的运动运动的心脏和肌肉反应.
科学领域:
- 马体育医学 马体育医学
- 兽医心脏病学 兽医心脏病学
- 生物化学 生物化学
背景情况:
- 心脏生物标志物对于检测人类和马匹运动员的心脏肌肉变化至关重要.
- 节目跳跃是一项苛刻的马术学科,需要显著的生理适应.
研究的目的:
- 评估单一的节目跳跃对健康的运动马的心脏和肌肉生物标志物的血清活性的直接影响.
- 分析休息期间,运动后立即和恢复期间这些生物标志物之间的相关性.
主要方法:
- 血清样本从七匹意大利骑马马在跳跃运动之前,之后,以及30分钟和60分钟后收集.
- 被测试的生物标志物包括心脏 I (cTnI),肌球蛋白 (MB),阿斯巴酸氨基转移酶 (AST),氨基转移酶 (ALT),肌酸基酶 (CPK) 和乳酸脱酶 (LDH).
- 统计分析包括ANOVA和皮尔森相关系数 (r).
主要成果:
- 运动后立即观察到cTnI,MB和CPK的显著增加 (分别P < .01,P < .01,P < .005).
- 在cTnI和AST,AST和LDH之间发现了正相关性,后来在MB和LDH之间发现了正相关性.
- 在cTnI和ALT,ALT和CPK之间,后来在AST和CPK之间发现了负相关性.
结论:
- 单次跳跃运动会在运动马中诱导了急性心脏和肌肉反应.
- 生物标志物概况提供了关于马匹强度运动后生理压力和恢复模式的见解.
更多相关视频
07:40Impact of High-intensity Interval Exercise and Moderate-Intensity Continuous Exercise on the Cardiac Troponin T Level at an Early Stage of Training
Published on: October 10, 2019
02:47Author Spotlight: Exercise Test for Evaluation of the Functional Efficacy of the Pig Cardiovascular System
Published on: May 12, 2023
相关概念视频
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
Exercise and Cardiovascular Response
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Acute Coronary Syndrome III: Diagnostic Studies
Exercise and Cardiac Output
Sustained exercise increases the muscles' oxygen demand, which can be...
Electrocardiogram
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and...
