Heart-healthy habits also prevent cancer, Alzheimer’s, COPD, other diseases, Emory study finds
Peer-Reviewed Publication
In honor of Alzheimer's Awareness Month, we’re exploring the science and stories surrounding Alzheimer’s disease.
Updates every hour. Last Updated: 21-Jul-2025 06:11 ET (21-Jul-2025 10:11 GMT/UTC)
New research from Emory University reveals that even seemingly small lifestyle improvements decreased one’s risk of developing heart disease, and these decreases also translate to lower risk of subsequent conditions, such as cancer, dementia, type 2 diabetes, and eye, liver, and kidney diseases. The study also links heart health to vision, hearing, and dental health. The study analyzed more than 450 peer-reviewed studies, assessing the overall impact of implementing the American Heart Association’s Life’s Simple 7™ metrics, a series of preventative measures, which include: not smoking, healthy eating, regular physical activity, maintaining a healthy weight, and managing blood pressure, cholesterol, and blood sugar. Even a 1-point improvement on Life’s Simple 7™ scale, which ranges from 0-14 points, translates to critical health gains for the heart and other organs.
A $1.3 million grant from the W.M. Keck Foundation to Brown University will fund research on how brain blood vessels relay real-time signals across the blood-brain barrier directly to the brain.
The research, which aims to shed light on the potential role of the blood-brain barrier in decision making, may provide valuable insights into treating brain diseases and disorders and reveal ways that the protective barrier is more dynamic than currently understood.
Recent advances in glucose management are reshaping our understanding of cognitive decline and dementia prevention. Energy imbalance and glucose dysregulation are now recognized as central to Alzheimer’s disease (AD) risk. Brain-specific insulin signaling disruptions due to dysglycemia impair natural protective mechanisms. These findings are leading to updated diabetes care practices that prioritize cognitive outcomes, marking a significant shift in how comorbid AD is addressed in aging populations.
Scientists have used AI to re-analyse a clinical trial for an Alzheimer’s medicine, and identified a group of patients who responded to treatment. The work demonstrates that AI can inform the design of future clinical trials to make them more effective and efficient, accelerating the search for new medicines.
The development, which enables researchers to see how neuron-specific waves travel through the brains of mice in real time, led to the discovery of three types of brain waves that move in directions never previously seen. The work holds promise for understanding diseases such as epilepsy, Alzheimer’s, and Parkinson’s, as well as developing artificial intelligence.