• 乙酰胆碱可提高肌肉收缩力

    10-12-21 Researchers at Vanderbilt University have engineered a mouse that can run on a treadmill twice as long as a normal mouse by increasing its supply of acetylcholine(乙酰胆碱) , the neurotransmitter(神经传导素) essential for muscle contraction. The...

  • 肌肉疼痛的检测需要两步

    10-11-18 When cardiac(心脏的) or skeletal muscle is not receiving enough oxygen to meet metabolic(新陈代谢的) demands, a person will experience pain, such as angina(心绞痛) , chest pain during a heart attack, or leg pain during a vigorous sprint(冲刺...

  • 利用光遗传学模拟肌肉运动

    10-09-27 Researchers at Stanford University were able to use light to induce(诱导,引诱) normal patterns of muscle contraction, in a study involving bioengineered mice whose nerve-cell surfaces are coated with special light-sensitive proteins. The new appr...

  • 阻力运动与血流控制可增强老年人肌肉质量

    10-05-16 For years, researchers have known that resistance exercise training such as weightlifting, in which muscles work against gravity or another force can be one of the most effective ways to fight the debilitating(衰弱的) muscle loss caused by aging....

  • 人造生物材料可模拟生物体功能

    10-05-06 Engineered artificial proteins that mimic the elastic properties(弹性,弹性性能) of muscles in living organisms are the subject of an article in Nature magazine to be released May 6. Our goal is to use these biomaterials in tissue engineering as a...

  • 对转基因虹鳟鱼的研究能够促进水产养殖商业化

    10-03-11 A 10-year effort by a University of Rhode Island scientist to develop transgenic(转基因的) rainbow trout(虹鳟鱼) with enhanced muscle growth has yielded fish with what have been described as six-pack abs and muscular shoulders that could provide...

  • 青少年缺乏维生素D易导致肌肉强度下降

    10-03-07 There's an epidemic(流行病,传染病) in progress, and it has nothing to do with the flu. A ground-breaking study published in the March 2010 Journal of Clinical Endocrinology and Metabolism found an astonishing 59 percent of study subjects had too...

  • 在工作中舒缓紧张的神经

    10-03-04 Budget cutbacks(削减,裁员) have left many of us with more work than ever. Now new research by Dr. Danit Ein-Gar of Tel Aviv University's Recanati Graduate School of Business Administration offers us tips to help us stay at the top of our game. An...

  • 人造肌肉可能恢复眨眼的能力

    10-01-19 Surgeons from UC Davis Medical Center have demonstrated that artificial muscles can restore the ability of patients with facial paralysis麻痹,停顿 to blink, a development that could benefit the thousands of people each year who no longer are able t...

  • 肌肉损伤之后,基因转录可帮助干细胞增殖

    10-01-05 The master regulator of muscle differentiation, MyoD, functions early in myogenesis肌发生,肌细胞生成 to help stem cells proliferate增殖,扩散 in response to muscle injury, according to researchers at Case Western Reserve University. The study appea...