Mouth and gut bacteria linked to brain changes in Parkinson’s disease

Scientists have discovered a link between bacteria in the mouth and gut and the progression of cognitive decline in Parkinson’s disease. Specific changes in these bacteria, known as the microbiome, have been associated with cognitive decline in Parkinson’s. This includes the shift from mild memory issues to dementia, a common and distressing symptom of the disease.

Ghana’s older people feel left behind and ignored: Researcher shares how to care for them better

Ghana’s national agenda often focuses on the country’s large number of young people. In fact a less noticed demographic transformation is reshaping society: the country’s older population is growing rapidly. According to Ghana Statistical Service estimates, people aged 60 and above are projected to make up over 12% of the total population by 2050, more than doubling the 2021 estimate of 6.8%.

New blood-based proteomic score predicts healthspan and disease risk

A new study published in the Proceedings of the National Academy of Sciences presents a blood-based proteomic signature that predicts how long people are likely to live in good health—known as healthspan. The Healthspan Proteomic Score (HPS), developed by researchers at the UConn School of Medicine and collaborators at the University of Helsinki and the University of Exeter (UK), provides a powerful tool for understanding biological aging and assessing risks for a wide range of chronic diseases.

Evidence of accelerated aging found in children with multiple sclerosis

Researchers from the University of California San Diego School of Medicine have discovered that children living with multiple sclerosis (MS) show signs of accelerated biological aging, even in their teenage years. The research, published online recently in Neurology, is the first to examine whether MS causes early aging in a pediatric population—offering new insight into the disease and its long-term progression.

Infectious diseases experts raise alarm about antifungal resistance, call for global effort

UC Davis infectious diseases experts George Thompson and Angel Desai are raising the alarm about the role new pesticides can play in building resistance to antifungal medical treatments. In a commentary in the New England Journal of Medicine, they call for a coordinated, global “One Health” approach to developing, testing and using agents to fight pathogens like fungi and bacteria.