July 17, 2025

Semaglutide, Tirzepatide Linked to Lower Dementia Risk

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.

Conexiant

July 14, 2025

Pegivirus in Brain Linked to Parkinson’s Disease

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.

Conexiant

July 01, 2025

Cough Syrup for Cognition Loss?

Once used for coughs, ambroxol is being investigated for Parkinson disease dementia. A new trial shows it is safe and biologically active, though cognitive benefits remain unproven.

Conexiant

July 01, 2025

Retinal Thickness Patterns Linked to ALS Risk

In a long-term cohort study, researchers found that specific retinal changes—thinner photoreceptor layers and thicker retinal pigment epithelium—were linked to a higher risk of developing amyotrophic lateral sclerosis, suggesting potential noninvasive biomarkers for early detection.

Conexiant

June 30, 2025

Breakthrough Device Approvals Outpacing Data

Many FDA-authorized breakthrough therapeutic devices may lack robust clinical testing.

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June 27, 2025

Lower Sleep HRV May Predict Parkinson Disease Onset

A study of patients with REM sleep behavior disorder found that lower heart rate variability during sleep may indicate early signs of neurodegenerative disease, particularly Parkinson’s.

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June 25, 2025

Parkinson’s Impact on Corneal Nerves

Corneal nerve imaging offers potential non-invasive biomarker for differentiating between motor subtypes of Parkinson’s disease

The Ophthalmologist

June 25, 2025

Nighttime Heart Rhythms Predict Brain Disorders

A large Swiss study found that nighttime heart rate patterns may predict future risk for brain and psychiatric disorders, while traditional sleep structure measures were less informative.

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May 09, 2024

Time of Day May Impact Aging Predictions

New study reveals that epigenetic age predictions fluctuate significantly throughout the day, emphasizing the need to consider timing in aging assessments.

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