The distinct population of endothelial cells that line blood vessels in the insulin-producing “islets” of the human pancreas have been notoriously difficult to study, but Weill Cornell Medicine investigators have now succeeded in comprehensively detailing the unique characteristics of these cells.
Rising pollen levels linked to increased mortality in older adults
As climate change intensifies pollen seasons across the country, new research from the University of Michigan reveals a connection between pollen exposure and death rates among older adults with breathing problems.
What are physician assistants? Can they fix the doctor shortage?
If you’ve tried to get an appointment to see a GP or specialist recently, you will likely have felt the impact of Australia’s doctor shortages.
Urine test offers simpler diagnosis for mitochondrial disorders, study finds
New research at the University of Alberta may make it easier to diagnose serious diseases that disrupt the body’s energy supply.
Putting least calorific meals first on menu makes teenagers more likely to order them, study shows
New research has found that putting lower-calorie meal choices at the top of a restaurant menu, and reducing the availability of high-calorie options, makes teenagers more likely to order the healthier options.
Experiments show untrained patient with prosthetic hand can tell objects apart by touch
Researchers from Skoltech, prosthetics manufacturer Motorica, and Far Eastern Federal University have for the first time compared the sensations in phantom limbs of amputees during spinal and peripheral nerve stimulation as reported by the same patients.
New AI technology predicts fracture risk with super-resolution images
Southwest Research Institute (SwRI) has developed new technology to enhance clinical bone imaging and decrease osteoporotic fractures in the elderly. The tool, described in a new SwRI-led study, uses artificial intelligence (AI) to create super-resolution images showing the inner structures of bones in great detail to better determine risk for fracture.
Patient-specific brain tumor models guide personalized treatment
Scientists from the German Cancer Research Center (DKFZ) and ShanghaiTech University have developed an innovative method for growing brain tumors of individual patients in the laboratory that mimics the original structure and the molecular properties of the parental tumor as closely as possible. Drug tests in this model were found to correlate very well with actual patient responses, making it a valuable method for investigating therapies.
What should be on your plate? Study reveals high school athletes lack essential nutrition knowledge
High school health classes often consist of a series of awkward lessons about STDs, drugs, and alcohol. Rarely do these classes teach students anything about another critical component of their health—nutrition.
Born to heal: Why babies recover, but adults scar, after heart damage
Newborns with heart complications can rely on their newly developed immune systems to regenerate cardiac tissues, but adults aren’t so lucky. After a heart attack, most adults struggle to regenerate healthy heart tissue, leading to scar-tissue buildup and, often, heart failure.