Study Details Toxic Elements Found in Stranded Whales, Dolphins Over 15 Years

Researchers evaluated the prevalence, concentration and tissue distribution of essential and non-essential trace elements, including heavy metal toxicants in tissue (blubber, kidney, liver, skeletal muscle, skin) and fecal samples. Findings reveal how toxicant levels relate to their sex, breed, age and other demographic factors.

Muscle Models Mimic Diabetes, Inform Personalized Medicine

Scientists are using in vitro skeletal muscle engineering to gain a better understanding of the complex genetic and environmental factors underlying diabetes, putting lab-grown, healthy skeletal muscle tissues in a state resembling diabetes or growing skeletal muscle from diabetic patients’ muscle stem cells. In Biophysics Reviews, researchers describe how skeletal muscle engineering has advanced significantly during the past few decades and recent developments that make it easier to explore diabetes in humans and have led to more personalized medicine.

Children’s Hospital of Philadelphia Researchers Develop Tools to Measure Skeletal Muscle Function in Patients with Mitochondrial Disease

Researchers successfully developed and validated a new outcome measure to monitor disease severity and progression in patients with impaired skeletal muscle function caused by mitochondrial disease. This measure, named ‘Mitochondrial Myopathy-Composite Assessment Tool’ (‘MM-COAST’), is important to identify specific skeletal muscle and neurological problems in both children and adults with mitochondrial disease and may be used to measure response to treatment interventions in future clinical trials.