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News & Articles By Douglas Harrington
07/28/2026
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By Douglas Harrington
Study Links Grip Strength to Cognitive Decline Risk in Older Adults
A study of 4,656 adults aged 60 and older in Colombia found that low grip strength, not obesity, was associated with higher odds of cognitive impairment and probable dementia, according to research published in Frontiers in Nutrition. The study divided participants into four groups based on obesity status and grip strength measurements, officials said. Low […]
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 […]
07/08/2026
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By Douglas Harrington
Gum Disease Linked to Higher Risk of Heart Attack, Stroke in Diabetic Patients
A large-scale analysis of real-world patient records has found that type 2 diabetes patients with periodontitis face significantly higher risks of stroke, heart attack, kidney disease, and other serious complications, according to a study published in the British Dental Journal. Researchers used the TriNetX global federated health network to identify 56,525 patients with both type […]
07/06/2026
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By Douglas Harrington
Study: Declining Physical Activity in Older Adults May Signal Cognitive Changes
A study published in JAMA Network Open has found an association between memory decline and reduced physical activity in adults aged 50 and older. The research, which followed 2,529 adults in England over 17 years, indicates that participants with greater memory decline spent about 14 fewer minutes per day in light physical activity and 12 […]
06/29/2026
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By Douglas Harrington
Study Links Higher BMI to Vascular Dementia Risk, Identifies Blood Pressure as Key Mediator
A new genetics-based study has confirmed a direct causal link between higher body mass index (BMI) and an increased risk of vascular dementia, with blood pressure acting as a primary mediator, according to findings published in The Journal of Clinical Endocrinology & Metabolism. The study reported that for each standard deviation increase in BMI, the […]
06/15/2026
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By Douglas Harrington
Study: Dementia Risk Linked to Nitrate Sources in Diet and Drinking Water
A 27-year study of more than 54,000 Danish adults has found that the source of dietary nitrate may matter more than the amount consumed when it comes to dementia risk. Researchers from Edith Cowan University (ECU) and the Danish Cancer Research Institute (DCRI) reported in the journal Alzheimer’s & Dementia that nitrate from vegetables was […]
06/14/2026
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By Douglas Harrington
Researchers Develop Enhanced Vitamin K Compound That Prompts Brain Cell Regeneration
Scientists at the Shibaura Institute of Technology in Japan have synthesized a series of enhanced vitamin K analogues that demonstrated approximately threefold greater potency in inducing neural progenitor cells to differentiate into neurons compared with natural vitamin K, according to a study published July 3, 2025, in the journal ACS Chemical Neuroscience. [1] The research, […]
06/10/2026
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By Douglas Harrington
China Approves First Commercial Brain-Computer Chip; Neuralink Still Awaiting FDA Clearance
China has approved the world’s first commercial brain-computer chip, the NEO device, for clinical sale, according to reports. The coin-sized implant is designed to treat spinal cord injuries and paralysis, and it is about to enter mass production for the state-run health system. Researchers at Tsinghua University in Beijing and Neuracle Technology developed the device, […]
06/09/2026
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By Douglas Harrington
Study: Women’s Brains Show Greater Vulnerability to Dementia Risk Factors
A major study published May 20, 2026, in Biology of Sex Differences has found that women’s brains are more vulnerable to cognitive decline from common health conditions than men’s. Researchers at UC San Diego analyzed data from 17,182 adults and reported that women had higher rates of seven of 13 modifiable dementia risk factors, while […]
05/31/2026
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By Douglas Harrington
Visceral Fat Linked to Higher Dementia Risk, Study Finds
A large-scale study analyzing health data from more than 327,000 adults in the UK Biobank has found that visceral fat is more strongly associated with dementia risk than traditional measures such as body mass index (BMI) or waist circumference alone, according to a report published online. Over the follow-up period, 8,768 participants developed dementia. The […]
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