Specific Differences in Gut Microbiomes Observed in Subjects with Preclinical Alzheimer’s Disease

Written by Taylor Woosley, Staff Writer. Results of this cross-sectional observational study using data from 164 subjects in the ADRC shows that preclinical AD status was most strongly associated with microbial pathways involved in arginine and ornithine degradation (P < 0.001), while the pathways most associated with healthy status was glutamate degradation (P < 0.001).  (more…)

Vegan and Vegetarian Diets Associated with Reduced Apoliprotein B, Total Cholesterol and LDL-C Levels

Written by Taylor Woosley, Staff Writer. A systematic review and meta-analysis of 30 RCTs focused on plant-based diets and cholesterol levels shows that subjects following a vegan or vegetarian diet had reduced levels of total cholesterol, lipoprotein cholesterol, and apolipoprotein B compared to participants following an omnivore diet.  (more…)

The Positive and Negative Effects of Caffeine Consumption

Written by Taylor Woosley, Staff Writer. Clinical research has associated caffeine consumption with improved brain health, cardiovascular function, and has been linked to a lower risk of all-cause mortality. However, overconsumption can lead to negative effects on nervous system and cardiovascular health. (more…)