Six weeks of high-load resistance and low-load blood flow restricted training increase Na/K-ATPase sub-units α2 and β1 equally, but does not alter ClC-1 abundance in untrained human skeletal muscle [0.03%]
6周高强度抗阻和低强度血液限制训练等同增加未训练成人骨骼肌中Na/K-ATPase α2和β1亚单位,但不影响ClC-1含量
Jakob Wang,Emil Rindom,Thomas Groennebaek et al.
Jakob Wang et al.
Contractile function of skeletal muscle relies on the ability of muscle fibers to trigger and propagate action potentials (APs). These electrical signals are created by transmembrane ion transport through ion channels and membrane transport...
Randomized Controlled Trial
Journal of muscle research and cell motility. 2023 Mar;44(1):25-36. DOI:10.1007/s10974-023-09644-6 2023
Avril Somlyo
Avril Somlyo
Xenogeneic transplantation of mitochondria induces muscle regeneration in an in vivo rat model of dexamethasone-induced atrophy [0.03%]
异基因线粒体移植促进去甲肾上腺素诱导的肌肉萎缩模型大鼠肌纤维再生
Mi Jin Kim,Ji Min Lee,Kyunghoon Min et al.
Mi Jin Kim et al.
Muscle atrophy significantly impairs health and quality of life; however, there is still no cure. Recently, the possibility of regeneration in muscle atrophic cells was suggested through mitochondrial transfer. Therefore, we attempted to pr...
Nestin expression in intact and hypertrophic myocardium of spontaneously hypertensive rats during aging [0.03%]
老年自发性高血压大鼠完整心肌和肥厚心肌中nestin的表达
Dana Cizkova,Jitka M Zurmanova,Lucie Gerykova et al.
Dana Cizkova et al.
Nestin is a unique intermediate filament expressed for a short period in the developing heart. It was also documented in several cell types of the adult myocardium under pathological conditions such as myocardial infarction or fibrosis. How...
Adaptations for extremely high muscular power output: why do muscles that operate at intermediate cycle frequencies generate the highest powers? [0.03%]
极高肌肉功率输出的适应机制:为什么以中等循环频率工作的肌肉能产生最大的功率?
Graham N Askew
Graham N Askew
The pectoralis muscles of the blue-breasted quail Coturnix chinensis generate the highest power output over a contraction cycle measured to date, approximately 400 W kg- 1. The power generated during a cyclical contraction is the product of...
Preservation of shortening velocity and power output in single muscle fibres from patients with idiopathic inflammatory myopathies [0.03%]
特发性炎症性肌病患者单根肌纤维的缩短速度和功率输出的保存情况
Franclo Henning,Tertius Abraham Kohn
Franclo Henning
Idiopathic inflammatory myopathies (IIMs) are autoimmune disorders of skeletal muscle causing weakness and disability. Utilizing single fibre contractility studies, we have previously shown that contractility is affected in muscle fibres fr...
Nonsense-mediated mRNA decay promote C2C12 cell proliferation by targeting PIK3R5 [0.03%]
非意义介导的mRNA降解通过靶向PIK3R5促进C2C12细胞增殖
Zhenzhou Huang,Yishu Peng,Yuhui Wei et al.
Zhenzhou Huang et al.
Nonsense mediated mRNA decay (NMD) is a highly conserved RNA quality control system, which can specifically clear abnormal mRNA and play an important role in tumorigenesis. Myoblast proliferation plays an important role in the repair of ske...
Peter D Wagner
Peter D Wagner
This article lays out the determinants of maximal O2 consumption (VO2max) achieved during high intensity endurance exercise. It is not a traditional topical review but rather an educational essay that intertwines chance observations made du...
The predominant stride-frequency for routine swimming in catsharks (Scyliorhinus canicula) generates high power at high efficiency in the red musculature [0.03%]
猫鲨(Scyliorhinus canicula)在常规游泳中占主导地位的步频可在红色肌肉中高效地产生高功率
Timothy G West,Nancy A Curtin,Roger C Woledge
Timothy G West
Videos of free swimming of catsharks (Scyliorhinus canicula) were analysed to give values of swimming speed (units: FL (fish lengths) s-1), stride-length (forward movement in the direction of travel per cycle of body undulation (units: FL) ...
Compensatory hemodynamic changes in response to central hypovolemia in humans: lower body negative pressure: updates and perspectives [0.03%]
人体对中枢低血容量的代偿性血流动力学变化:下肢负压:更新和展望
Nandu Goswami
Nandu Goswami
Central hypovolemia is accompanied by hemodynamic compensatory responses. Understanding the complex systemic compensatory responses to altered hemodynamic patterns during conditions of central hypovolemia-as induced by standing up and/or lo...