Medical research

Scientists trigger muscle stem cells to divide

(Medical Xpress) -- A tiny piece of RNA plays a key role in determining when muscle stem cells from mice activate and start to divide, according to researchers at the Stanford University School of Medicine. The finding may ...

Diseases, Conditions, Syndromes

An artificial muscle to study Duchenne muscular dystrophy

Duchenne muscular dystrophy (DMD) is the most common muscular dystrophy diagnosed in childhood, with approximately 20,000 new cases reported each year. It is a progressive muscle disorder that results in the loss of muscle ...

Medical research

Stem-cell approach shows promise for Duchenne muscular dystrophy

Researchers have shown that transplanting stem cells derived from normal mouse blood vessels into the hearts of mice that model the pathology associated with Duchenne muscular dystrophy (DMD) prevents the decrease in heart ...

Medical research

Substituting the next-best protein

When an actor is unable to perform in the theatre, an understudy—ideally one with some practice in the role—can take her place on stage. A study from Dr. Bernard Jasmin's laboratory at the University of Ottawa and published ...

Health

Inactivity reduces people's muscle strength

New research reveals that it only takes two weeks of not using their legs for young people to lose a third of their muscular strength, leaving them on par with a person who is 40-50 years their senior. The Center for Healthy ...

Immunology

Can antibiotics cause autoimmunity?

The code for every gene includes a message at the end of it that signals the translation machinery to stop. Some diseases, such as cystic fibrosis and Duchenne muscular dystrophy, can result from mutations that insert this ...

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