Subtle memory deficits are common in normal aging as well as Alzheimer disease (AD), the leading cause of dementia in older adults. This makes AD difficult to diagnose in its early stages. As there is currently no effective treatment to slow or stop the progression of AD, it is important to identify early pathological brain
The prevalence of anxiety disorders, already the most common mental illness in many countries, including the US, has surged during the novel coronavirus pandemic. A new study provides evidence that taking care of our gut microbiome may help mitigate some of that anxiety.
Scientists from Pacific Northwest and Lawrence Berkeley National Laboratories showed that both dietary and supplementary sources of a common gut microbe or its main chemical product, lactic acid, led to better memory performance in mice.