Featured Topics: Brain Health
Selenium Supplementation Improves Glutathione Peroxidase Activity in Alzheimer’s Patients
Written by Taylor Woosley, Staff Writer. Analysis of a systemic review of 11 studies and a meta-analysis including 6 papers show that selenium supplementation increased MDA levels significantly by an average of 0.95 (0.44, 1.45) times (p = 0.0002). Furthermore, Se...
Higher Dietary Niacin Consumption Decreases Migraine Risk
Written by Taylor Woosley, Staff Writer. Results of the large cross-sectional study show that compared to individuals with lower niacin consumption Q1 (≤12.3 mg/day), the adjusted OR values for dietary niacin intake and migraine in Q3 (18.4-26.2 mg/day) and Q4 (≥26.3...
Probiotic Adjunct Therapy Ameliorates Symptoms of Major Depressive Disorder
Written by Chrystal Moulton, Staff Writer. Patients assigned to probiotic treatment had significant decrease in depression score at the end of treatment [p< 0.05] and at follow-up (8-weeks later) [p< 0.01]. Although research indicates gut microbiota may affect...
Effects of Melatonin for Delirium in Elderly Acute Heart Failure Patients
Written by Marlene Hollick, Ed.D., R.D. Based on a randomized, double-blind, placebo-controlled study exploring the effects of melatonin on delirium in elderly acute heart failure patients while in the ICU, results demonstrated that melatonin could reduce the...
Deficient Vitamin D Levels Associated with Increased Risk of Dementia
Written by Taylor Woosley, Staff Writer. Nonlinear MR analyses show the threshold effect of 25(OH)D levels on dementia, with the risk predicted to be 54% (95% CI: 1.21, 1.96) higher for participants at 25 nmol/L compared with 50 nmol/L. Cerebrovascular disease refers...
Dispositional Pessimism Associated with Lower Memory Scores in Older Adults
Written by Taylor Woosley, Staff Writer. Dispositional optimism observed in 26-year old subjects correlated with higher scores on matrix reasoning, while higher dispositional pessimism correlated with lower scores on matrix reasoning, vocabulary, and motor skills....
Higher DHA Levels Associated with Slower Decline in Alzheimer’s Disease
Written by Jessica Patella, ND. Study observations show an association between higher omega-3s, DHA and EPA and slower cognitive decline in patients with Alzheimer's disease on acetylcholinesterase inhibitors. An estimated 5.8 million Americans are living with...
Higher Serum Lutein and Zeaxanthin Levels Associated with a Lower Risk of All-Cause Dementia
Written by Taylor Woosley, Staff Writer. Study findings using data from the NHANES III Survey (1988-1994) show that serum lutein+zeaxanthin was associated with a reduced risk of all-cause dementia, with an inverse relationship being noted between serum β-cryptoxanthin...
Higher Vitamin K Intake Associated with Reduced Risk of Dementia-Related Cognitive Impairment
Written by Taylor Woosley, Staff Writer. Results of the MAP longitudinal study show that higher brain MK4 concentrations in all four brain regions resulted in a 17% to 20% lower chance of dementia or mild cognitive impairment occurrence (ORs 0.80 to 0.83, all P-values...
Consumption of α-Linolenic Acid Linked to Lower CVD Risk & May Play a Role in Reduced Rates of Cognitive Decline
Written by Taylor Woosley, Staff Writer. Analyses of observational studies show that increasing ALA intake is associated with a 10% lower risk of total CVD, while a prospective cohort study reported that higher ALA consumption was associated with slower decline in...
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