Early neuronal hyperexcitability is a hallmark of Alzheimer's disease (AD) and correlates with cognitive decline. A key diagnostic indicator is the reduction in soluble A{beta}42/40 ratio - from ~10% in cognitively normal individuals to ~5% in AD - which reliably predicts progression to dementia. Although widely used as a biomarker, whether this ratio plays an active signaling role has remained…
Two best friends decided to share one of their cancer journeys online, with hopes of spreading a message on friendship and healing. Tony Dokoupil has the story.
Almost 95% of viral Korean skin care and "glass skin" TikTok videos contained at least one potentially misleading claim, while basic safety information was largely absent, according to new research…
A single 20-minute session of alpha-frequency brain stimulation modestly reduced anxiety after a stressful task in healthy middle-aged and older adults.
