Persephone Biosciences

My Baby Biome is an observational study that collects stool samples from infants between 2 weeks and 2 months old to map the bacteria, proteins, and other molecules present in a healthy gut. Parents also complete questionnaires about their baby's immune health. Researchers analyz…

Researchers are building a large bank of blood and stool samples from people with advanced lung, breast, colorectal, and pancreatic cancers, plus healthy volunteers. The goal is to learn whether the mix of bacteria in a person's gut can predict how well cancer treatment works and…

Researchers are building a bank of blood, urine, and stool samples from 100 adults with non-small-cell lung or colorectal cancer who are receiving checkpoint inhibitor immunotherapy. Over 12 months, participants provide five samples of each type. The goal is to study how the body…