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 »
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 »
Asepsis or aseptic means the absence of germs, such as bacteria, viruses, and other microorganisms that can cause disease. Healthcare professionals use aseptic technique to protect patients from infection. Aseptic technique is a standard healthcare practice that helps prevent the transfer of germs to or from an open wound and other susceptible areas on a… Read More »