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News & Articles By Douglas Harrington
09/21/2026
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By Douglas Harrington
Study Links Exercise, Liver Enzyme GPLD1 to Blood-Brain Barrier Repair
A study published in the journal Cell by researchers at the University of California, San Francisco, has identified a direct biological pathway linking exercise to brain health, according to the study. The research, conducted at the UCSF Bakar Aging Research Institute, found that physical activity prompts the liver to release an enzyme called GPLD1, which […]
09/09/2026
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By Douglas Harrington
Study Finds Exercise and Naps Both Aid Memory After Sleep Loss
A study involving 54 adults aged 18 to 35 found that both a 20-minute exercise session and a 90-minute nap improved memory performance after 30 hours of sleep deprivation, according to researchers. The participants were divided into three groups: one cycled at moderate to vigorous intensity for 20 minutes, one napped for 90 minutes, and […]
08/10/2026
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By Douglas Harrington
Study: Exercise Prompts Liver Enzyme That May Protect Brain Barrier
Researchers at the UC San Francisco Bakar Aging Research Institute have found that exercise prompts the liver to release an enzyme that travels through the bloodstream to the brain and repairs the blood-brain barrier, according to a study published Aug. 7 in the journal Cell. The enzyme, called GPLD1, removes a protein called TNAP that […]
07/31/2026
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By Douglas Harrington
Study Links Metabolic Syndrome to Early-Onset Dementia, Herbal Teas Proposed as Supportive Therapy
Study Links Metabolic Syndrome to Early-Onset Dementia A 2025 study published in Neurology found that middle-aged adults with metabolic syndrome had a 24% higher risk of developing early-onset dementia before age 65, according to the article. Researchers analyzed health data from nearly two million South Koreans between the ages of 40 and 60, officials said. […]
07/29/2026
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By Douglas Harrington
Ginkgo Biloba Shows Benefit for Dementia Symptoms, Not Prevention, Review Finds
Study Overview and Key Findings A systematic review of natural compounds for Alzheimer’s disease, covering more than three decades of research, has found that ginkgo biloba extract provides measurable benefits for patients already diagnosed with dementia but does not prevent the onset of the disease. The analysis, which drew on 31 rigorously designed studies, highlighted […]
07/20/2026
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By Douglas Harrington
Study: Low Vitamin B12 Levels Linked to 33% Higher Dementia Risk in Older Adults
Adults over age 50 with consistently low vitamin B12 levels had a 33% higher risk of developing all-cause dementia compared to those with levels in the normal range, according to a study published in Frontiers in Nutrition. The observational study analyzed electronic health records from the TriNetX Global Collaborative Network, including more than 258,000 adults […]
05/24/2026
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By Douglas Harrington
Study: Moderate Coffee Consumption Linked to 35% Lower Dementia Risk
Drinking two to three cups of caffeinated coffee daily was associated with a 35% lower risk of developing dementia in adults under 75, according to a large long-term study published in JAMA. The research followed 131,821 nurses and healthcare professionals for up to 43 years, beginning when participants were in their early 40s. Over the […]
05/19/2026
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By Douglas Harrington
Magnesium Intake Linked to Larger Brain Volume, Reduced Brain Lesions in Study
Higher dietary magnesium intake is associated with larger brain volume and fewer white matter lesions, according to a study published in the European Journal of Nutrition. The findings suggest that magnesium, a mineral found in leafy greens, nuts, seeds, and legumes, may play a role in preserving brain structure as people age. Researchers analyzed data […]
05/16/2026
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By Douglas Harrington
Study: Oral Bacteria Use Chemical Signals to Coordinate Disease, Disrupting Communication May Improve Oral Health
A 2025 study published in npj Biofilms and Microbiomes by University of Minnesota researchers found that harmful oral bacteria coordinate their behavior through a process called quorum sensing, according to a report by NaturalNews.com [1]. The researchers reported that blocking these chemical signals with specialized enzymes called lactonases shifted the microbial community toward health-associated bacteria […]
05/16/2026
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By Douglas Harrington
Global Cases of Metabolic Liver Disease Surge 143% Since 1990, Study Finds
Overview A new global analysis published in The Lancet Gastroenterology & Hepatology reports that cases of metabolic dysfunction-associated steatotic liver disease (MASLD) have surged 143% since 1990, reaching an estimated 1.3 billion people in 2023, according to the study, as reported by registered dietitian Molly Knudsen. The condition, driven by metabolic risk factors including high […]
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