Figure 1: a, Baseline in vivo tracings of left ventricular (LV) pressure (upper) and the first derivative of ventricular pressure (dP/dt; lower) for young and older mice in both groups. Figure 2 ...

Overall, the manuscript reveals the role of actin polymerization to drive the fusion of myoblasts during adult muscle regeneration. This pathway regulates fusion in many contexts, but whether it was ...

p < 0.001; n.s: not significant. (D) A model depicting the function of Arp2/3-mediated branched actin polymerization in promoting invasive protrusion formation and SCM fusion during skeletal muscle ...

This gap formation is based on an actin–nonmuscle myosin contraction process at the margins of the cell. Analogous to smooth muscle cell contraction, phosphorylation of the myosin light chain (MLC) by ...

The random muscle twitch is at best annoying and at worst, a sign of a neurological condition. Meet the Experts: Christopher Fry, Ph.D. associate professor of athletic training and clinical ...

YOU WANT IT all: more muscle and less body fat without spending all day, every day in the gym. Like most guys, you probably have a job, kids, friends, and family that demand your time, and maybe ...

Discover why some people build muscle faster than others and learn science-backed strategies to optimize your muscle growth and strength training results. Giselle Castro-Sloboda Fitness and ...

Some want to gain weight for sport, e.g., to move up a weight category. Regardless of why you want to increase your weight, it’s generally best to gain muscle without accumulating too much extra body ...

You don’t need to be a push-up pro to build upper body strength and muscle. There are plenty of other great exercises to target your upper body, and this dumbbell workout features six moves to ...

The best thing that has probably come out of fitness Instagram is that a big chunk of people are now aware that protein is the most important macronutrient for building muscle tissue. However, there ...