In animal studies, boosting serotonin in the cells that line the gut reduced anxious and depressive-like behaviors without causing cognitive or gastrointestinal side effects.
Stress experienced during pregnancy may influence a child’s health later in life. Columbia researcher Claudia Lugo-Candelas is investigating how sleep quality may play a role.
With funding from ARPA-H, a team led by Columbia researchers plans to build an implantable device—filled with engineered cells—that regulates appetite, digestion, and blood sugar.
The largest genome-wide search for Alzheimer’s genes in African-Americans has found that African-Americans with a variant of the ABCA7 gene have almost double the risk of developing late-onset Alzheimer’s disease.
More symptoms of depression and lower cognitive status are independently associated with a more rapid decline in the ability to handle tasks of everyday living, according to a study by CUMC researchers.