A supplement of ketones may be the magic bullet that allows patients using weight-loss drugs to avoid the potentially adverse side-effect of a shrinking heart and skeletal muscle, according to a ...

The sarcoplasmic reticulum (SR) is a specialised organelle in skeletal muscle fibres that plays a pivotal role in regulating calcium dynamics crucial for muscle contraction and relaxation. Acting as ...

Building functional human muscle in the laboratory has long been a goal of regenerative medicine, but one stubborn obstacle ...

Numerous motor and structural proteins compose a highly ordered structure known as the sarcomere, the basic unit of muscle contraction in heart and skeletal muscles. Sarcomeric myosin heavy chain ...

Scientists have established a link between gut microbes and muscle growth and function -- a finding that could open new doors to interventions for age-related skeletal muscle loss. The microorganisms ...

Researchers identified a critical AMPK phosphorylation site that regulates mitochondria, muscle contraction, and sugar ...

Comprising close to 50 percent of total body weight in lean individuals, skeletal (or striated) muscle constitutes the largest single component of the body and serves as the major repository of ...

"We tend to consume more than enough protein already," says Roger A. Fielding, senior scientist at the Jean Mayer USDA Human Nutrition Research Center on Aging (HNRCA) and professor at the Friedman ...

From arthritis and heart failure to diabetes and menopause, many conditions are associated with muscle weakness and increased fat deposits. Now a multidisciplinary team of researchers at the ...

Skeletal muscles harbor quiescent muscle-specific stem cells (MuSCs) capable of tissue regeneration throughout life. Muscle injury precipitates a complex inflammatory response in which a multiplicity ...

Estrogen acts as a regulator of muscle energy metabolism and muscle cell viability, research shows. Menopause leads to the cessation of ovarian estrogen production concurrent to the deterioration of ...