When skin is wounded, the hair cannot regrow. In a recent study, researchers ask why this is and whether it can be reversed. They conclude that a signaling pathway called the sonic hedgehog may be critical. Though it may seem simple, hair regrowth is complex and mysterious. Hair loss comes in many forms. It can… Read More »
Cancer treatments can work, but the same factors that help them eradicate tumors may also accelerate aging processes in the body — especially the brain. New research explores. Breast cancer treatments leave their mark on the brain years after completion, a new study suggests. Previously on Medical News Today, we covered a study explaining that… Read More »
Total investment in medical and health research and development in the U.S. grew by 27 percent from 2013 to 2017, led by industry and the federal government, according to a new report from Research!America. Industry accounted for 67 percent of total spending in 2017, followed by the federal government at 22 percent. The National Institutes… Read More »
Scientists have confirmed that a protective cell mechanism can be disrupted in the brains of people with Parkinson’s disease. The mechanism protects cells against damage caused by faulty mitochondria, the small power units that produce cells’ energy. Researchers confirm that in Parkinson’s, a faulty molecular switch triggers the degeneration of neurons. In the past week,… Read More »