Örebro University, Sweden

This early-stage study looks at how a single dose of a probiotic supplement changes gene activity and sugar patterns in the small intestine of 8 healthy adults. Participants will take the probiotic alone, with fiber, or a placebo, then have a small tissue sample taken the next mo…

This study will look at tissue and bacteria samples from 20 people having surgery for severe temporomandibular joint (TMJ) problems like ankylosis or osteoarthritis. Researchers want to find out what causes these severe conditions and whether bacteria in the joint affect recovery…