识别肌肉质量,质量和力量的保存时间型
Roberto Barrientos-Salinas1,2, Norma Dahdah3, Jorge Alvarez-Luis1,2
1Department of Physiological Sciences, Universitat de Barcelona, 08907 Barcelona, Spain.
Nutrients
|January 28, 2026
概括
时间型影响代谢健康和肌肉功能. 晚间时间型面临更高的肥胖和肉症的风险,原因是中断的昼夜节律和生活方式因素,影响肌肉健康.
科学领域:
- 时间生物学 时间生物学
- 代谢健康 代谢健康
- 运动生理学 运动生理学
背景情况:
- 时代型,或个人睡眠活动时间,影响代谢健康,肌肉功能和身体组成.
- 循环节律,荷尔蒙和营养,运动和睡眠质量等行为相互作用,影响肌肉质量,力量和质量.
- 与早晨类型 (MT) 相比,晚间类型 (ET) 的睡眠状况较差,饮食不规则,活动较少,肥胖,肉症和代谢障碍的风险更高.
研究的目的:
- 审查昼夜节律,时间型和肌肉健康之间的相互作用.
- 探索将昼夜干扰与肌肉退化联系起来的分子机制.
- 根据时间型确定优化肌肉健康和代谢结果的生活方式干预措施.
主要方法:
- 文献综述综合了关于时间型,昼夜生物和肌肉生理学的研究.
- 分析涉及昼夜钟基因 (如BMAL1,PER2,CRY1) 的分子通路及其对肌肉新陈代谢的影响.
- 检查行为因素,包括营养时间,睡眠质量和运动时间.
主要成果:
- 外星人的昼夜钟基因表达被破坏会损害蛋白质合成,胰岛素敏感性和能量代谢,导致肌肉退化.
- 晚间时间型与不良的新陈代谢和身体成分结果有关,包括增加肉类的风险.
- 生活方式的行为,如慢性营养,睡眠优化和运动时间,对于减轻负面影响至关重要.
结论:
- 将生活方式行为与个体的昼夜生理学保持一致,对于保持肌肉健康至关重要.
- 准时间营养,睡眠质量和运动时间可以改善肌肉健康和代谢结果.
- 了解时型为增强肌肉功能和预防代谢障碍提供了个性化的方法.
关键词:
年代型 年代型 年代型 年代型昼夜节律 昼夜节律时钟基因的时间基因荷尔蒙的波动 荷尔蒙的波动肌肉健康 肌肉健康 肌肉健康肌肉质量 肌肉质量 肌肉质量肌肉的力量 肌肉的力量 肌肉的力量肥胖 肥胖 肥胖 肥胖 肥胖 肥胖 肥胖 肥胖这种类型的麻症是sarcopenia.睡眠 睡眠 睡眠 睡眠 睡眠更多相关视频
12:59Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People
Published on: July 5, 2017
13.1K
09:57Obtaining Quality Extended Field-of-View Ultrasound Images of Skeletal Muscle to Measure Muscle Fascicle Length
Published on: December 14, 2020
4.3K
相关概念视频
03:05Acid Strength and Molecular Structure
33.0K
Binary Acids and Bases
In the absence of any leveling effect, the acid strength of binary compounds of hydrogen with nonmetals (A) increases as the H-A bond strength decreases down a group in the periodic table. For group 17, the order of increasing acidity is HF < HCl < HBr < HI. Likewise, for group 16, the order of increasing acid strength is H2O < H2S < H2Se < H2Te. Across a row in the periodic table, the acid strength of binary hydrogen compounds increases with increasing...
In the absence of any leveling effect, the acid strength of binary compounds of hydrogen with nonmetals (A) increases as the H-A bond strength decreases down a group in the periodic table. For group 17, the order of increasing acidity is HF < HCl < HBr < HI. Likewise, for group 16, the order of increasing acid strength is H2O < H2S < H2Se < H2Te. Across a row in the periodic table, the acid strength of binary hydrogen compounds increases with increasing...
33.0K
01:20Strength of Cement
488
Strength tests for cement are not performed directly on neat cement paste due to difficulty in obtaining consistent, reliable specimens. Instead, cement is typically tested in the form of cement-sand mortar.
For compressive strength tests, ASTM C 109-05 standards prescribe a cement-sand mix ratio of 1:2.75 and a water/cement ratio of 0.485 for making 2-inch cubes. These cubes are mixed, cast, and cured in saturated lime water at 23°C until testing. Flexural strength testing, outlined in...
For compressive strength tests, ASTM C 109-05 standards prescribe a cement-sand mix ratio of 1:2.75 and a water/cement ratio of 0.485 for making 2-inch cubes. These cubes are mixed, cast, and cured in saturated lime water at 23°C until testing. Flexural strength testing, outlined in...
488
01:30Relation Between Tensile Strength and Compressive Strength of Concrete
666
Concrete is a fundamental building material, and understanding its strengths is crucial for construction projects. The relationship between its tensile and compressive strengths is intricate, showing that while these strengths are related, they do not increase at the same rate. Tensile strength's growth is slower and is affected by various factors such as the methods used for testing, the size and shape of the specimen, the texture of the aggregate used, and the moisture content of the...
666
02:18The Equilibrium Binding Constant and Binding Strength
15.0K
The equilibrium binding constant (Kb) quantifies the strength of a protein-ligand interaction. Kb can be calculated as follows when the reaction is at equilibrium:
15.0K
01:29Strength and Heat of Hydration
684
The hydration of cement is an exothermic reaction in which heat is generated as cement hydrates. This heat of hydration is critical to cement's strength development. The rate at which this heat is generated affects the temperature rise, with a majority of the heat being released early in the hydration process, half within the first three days, and about 75% within the first week.
The heat of hydration for each cement compound is significant; for instance, tricalcium aluminate (C3A) and...
The heat of hydration for each cement compound is significant; for instance, tricalcium aluminate (C3A) and...
684
01:22Fatigue Strength of Concrete
562
Fatigue, in the context of materials science and engineering, refers to the weakening or failure of a material caused by repeatedly applied loads, even if these loads are below the strength limit of the material. Fatigue strength in concrete is a critical property that influences its durability and longevity. Concrete can fail in two ways due to fatigue. Static fatigue or creep rupture occurs under a constant load or one that increases slowly. The other failure mode is due to cyclical or...
562