Nutrition
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Examining Microbiome Metabolites and Parkinson’s Disease
A Mendelian randomization study shows that trimethylamine N-oxide (TMAO) and its precursor metabolites are not associated with risk of Parkinson’s disease (PD) but have both positive and negative causal effects on some indicators of PD severity and progression.
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Racing Against Depression and Anxiety: Measuring Running vs. Antidepressant Therapy
This prospective study blending randomization with preference compared a running program with antidepressant therapy in adults with depression or anxiety and showed an improvement in mental health in both arms. However, physical health parameters increased only in the running group.
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Exploring the Mixed Messages of Research Regarding Alcohol
The authors of a large systematic review and meta-analysis concluded there is no health benefit from moderate alcohol intake.
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Oils, Fats, and Mortality: Examining Fats’ Effects on Health and Longevity
This comprehensive prospective study reveals that, compared to non-consumers, individuals using butter and/or margarine have an elevated total mortality rate, while those incorporating canola and/or olive oil into their diets exhibit a reduced total mortality risk.
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Searching for a Neuroprotective Agent in Celery Seed Oil
A Phase III double-blind, placebo-controlled, randomized, controlled trial suggests that early administration of DL-3-n-butylphthalide, when given adjunctively to thrombolysis or endovascular therapy, improves functional outcomes in patients with acute ischemic stroke. Statistically significant results of well-designed analyses are tantalizing, but confidence in the findings is tempered by a lack of generalizability, an unclear mechanism of action, and trial design irregularities.
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Patients Managing Severe Hypertension Should Avoid Drinking Too Much Coffee
Among patients with severe hypertension, drinking two or more cups of coffee a day was associated with twice the risk of death from cardiovascular disease, while green tea did not increase risk.
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Limiting Meal Size and Caloric Intake May Be More Beneficial Than Time-Restricted Eating
Researchers found monitoring total caloric intake may be more effective for losing weight than intermittent fasting.
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Effectiveness of Dietary Supplements on Lipid and Inflammatory Biomarkers
In a comparison of rosuvastatin 5 mg/day, six common dietary supplements marketed for improving heart health, and placebo, none reduced high-sensitivity C-reactive protein levels. Only rosuvastatin significantly reduced LDL cholesterol levels compared to placebo.
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Patients Managing Severe Hypertension Should Avoid Drinking Too Much Coffee
Among patients with severe hypertension, drinking two or more cups of coffee a day was associated with twice the risk of death from cardiovascular disease, while green tea did not increase risk.
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Multivitamin-Mineral Supplementation vs. Cocoa Extract for Cognition
Researchers followed participants for three years and determined daily cocoa supplement use was not associated with cognitive enhancement in older adults, whereas a multivitamin supplement was associated with significant cognitive benefits.