Nutrition
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Fried Foods: Friend or Foe?
Frequent consumption of food fried (four or more times a week) in reused oils significantly increases obesity and type 2 diabetes, hypertension, and hyperlipidemia, and is associated with increased risk of cardiovascular disease. What remains unknown, however, is the ideal duration, temperature, and method for safe frying, as well as how often oil can be reasonably reused.
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No More Bacon? Carcinogenicity of Meat
A review of published research by the World Health Organization concludes that processed meats are probably carcinogenic.
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Mediterranean Diet Increases Brain Volume
Higher adherence to the Mediterranean diet led to measurable increases in brain volume in a multi-ethnic sampling of older adults.
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Omega-3s for the AREDS2 Cohort Are Not Beneficial for Preventing Cognitive Decline
A sub-analysis of the AREDS2 randomized, controlled trial that involved supplemental omega-3 fatty acids failed to find benefit on cognitive function over 5 years.
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Sustainable 25(OH)D Levels? Choose Vitamin D3 over D2
Compared to vitamin D2, daily supplementation with vitamin D3 appears to sustain serum 25(OH)D levels even after discontinuation of supplementation in healthy adults.
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The Role of Prebiotics in Diabetes Mellitus
Inulin supplementation may reduce levels of systemic inflammation and improve glycemic control in female patients with type 2 diabetes mellitus.
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A Nutritional Approach to Prevent Alzheimer’s Disease
Moderate and high adherence to a blend of the Mediterranean and DASH diets helped to slow cognitive decline over 4.5 years in a cohort aged 58 years and older.
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Lactobacillus casei Supplementation Improves Inflammatory Markers and Disease Activity Scores in Rheumatoid Arthritis
In this randomized, double-blind, placebo-controlled study, the probiotic strain Lactobacillus casei 01 was provided to women with rheumatoid arthritis at a dosage of 108 colony forming units for a period of 8 weeks and compared to a placebo treatment. Disease activity score and levels of the proinflammatory cytokines tumor necrosis factor-α, interleukin-6, and interleukin-12 were found to be significantly decreased at the end of the intervention. Additional parameters of state and trait anxiety were also evaluated and were not significantly altered by therapies.
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Live Longer: Substitute in Whole Grains
When adjusted for possible confounding variables, this analysis of U.S. men and women found an association between higher whole grain intake and lower mortality from all causes, including cardiovascular disease, but no association for cancer mortality.
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Blueberry Consumption Improves Blood Pressure and Arterial Stiffness in Postmenopausal Women with Hypertension
This randomized, double-blind, placebo-controlled study demonstrated that consumption of freeze-dried blueberry powder twice daily for 8 weeks improved blood pressure and measurements of arterial stiffness in postmenopausal women with pre- or stage 1 hypertension.