Influence of the Gut Flora on Stress and Anxiety

Influence of the Gut Flora on Stress and Anxiety

The gut flora (microbiota) plays an important role in human health through their metabolic function in breaking down ingested food to provide nutrients to cells and organs of the body. Among the metabolic products that are generated by the gut flora, proteins are critical for the function of the nervous system, such as serotonin, which…

The Gut Flora and Alzheimer’s Disease (AD)

The Gut Flora and Alzheimer’s Disease (AD)

The hallmark of Alzheimer’s disease (AD) is associated with the accumulation of “senile” plaques that are composed of amyloid-beta (Aβ) protein that surround neurons in affected regions. This accumulation results in loss of neurons in the hippocampus and cerebral cortex, leading to progressive cognitive decline such as memory defects. A connection between the brain and…