High-frequency electrical stimulation blocks spasticity to help paraplegics walk again

Electrical stimulation of the spinal cord is a promising strategy for reestablishing walking after spinal cord injury, recent studies show. But for patients suffering from muscle spasms, the stimulation protocols have a limited effect due to the unpredictable behavior of involuntary muscle stiffness related to spasticity. Muscle spasticity affects almost 70% of spinal cord injured patients.

Deadly bacteria behave differently in Saudi Arabia compared with rest of world, epidemiology study finds

A new multi-institutional study led by King Abdullah University of Science and Technology (KAUST) and the Saudi Ministry of Health (MOH) provides the largest epidemiological analysis in Saudi Arabia of the multidrug-resistant bacteria species Klebsiella pneumoniae, one of the leading causes of nosocomial infections in the world and a global health priority of the World Health Organization. The study finds that the diversity of bacteria in Saudi Arabia differ from other geographical regions, indicating unique health policies are required.

How a protein affects the ability to secrete insulin in type 2 diabetes

In type 2 diabetes, the body’s ability to release insulin is impaired, which leads to high blood glucose levels. Research led by Lund University shows how the levels of a particular protein are elevated in the pancreas of people with type 2 diabetes. By knocking out the gene for the protein IGFBP7, the researchers discovered that insulin secretion improved.