Researchers visualize how insulin travels from the nose to the brain using PET scans, uncovering differences in uptake based on cognition, blood pressure, and sex.
As neurotech devices move from clinics to consumers, states are racing to safeguard brainwave data from earbuds, sleep trackers, and AI-powered apps—raising new questions about privacy, consent, and medical ethics.
As public awareness rises, doctors are being called to bridge the knowledge gap, offer screening, and guide patients through complex and evolving risks.
Patients from the MeninGene study contributed serum samples over 5 years, revealing that autoimmune processes rarely drive long-term cognitive problems after bacterial meningitis.
Researchers used blood proteins to estimate the biological age of 11 organs in over 44,000 people, revealing that older brain and immune systems were linked to higher disease and death risks, while younger ones predicted longer life.
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Researchers found that semaglutide and tirzepatide were associated with reduced risks of dementia, stroke, and all-cause mortality in patients with type 2 diabetes and obesity.
Researchers examine the potential contribution of Chlamydia pneumoniae and SARS-CoV-2 infections to Alzheimer’s disease pathogenesis, focusing on neuroinflammatory mechanisms and genetic factors such as APOEε4.
A new study identified human pegivirus in the brains and blood of patients with Parkinson’s disease, revealing virus-linked immune and gene expression changes that varied by genetic background.
Gabapentin use was associated with a 29% increased risk of dementia and an 85% increased risk of mild cognitive impairment within 10 years of pain diagnosis.