The phrase "key mediator" refers to someone or something that plays a crucial role in resolving conflicts or issues by facilitating communication and understanding between different parties involved. Full definition
As such, gut microbes are key mediators of inflammatory signaling. (kresserinstitute.com)
Using the monogamous prairie vole (vs. the promiscuous meadow vole) as a model organism, Young and his research team identified the oxytocin and vasopressin receptors as key mediators of social bonding and attachment. (emoryhealthsciblog.com)
Nrf2 / ARE Signaling Pathway: Key Mediator in Oxidative Stress and Potential Therapeutic Target in ALS. (empoweredautoimmune.com)