Microbiome in oral biofilms differs by sex, and shapes immunity differently in females vs. males

Imagine a bustling metropolis within your mouth—a dynamic community of microorganisms forming biofilms on your teeth and gums. This oral microbiome is not only essential for maintaining oral health, but also plays a pivotal role in shaping your immune system. But there is more: a new, fascinating aspect of this ecosystem is that it differs between females and males, possibly influencing immunity in sex-specific ways.