S100B in brain–gut–liver crosstalk: from glial activation to multiorgan inflammation
S100 calcium-binding protein B (S100B) is conventionally viewed as a marker of astrocytic injury, blood–brain barrier (BBB) disruption, and neurological disorders. Emerging evidence places S100B within the broader brain–gut–liver axis of inflammatory signaling. This review proposes that S100B is a glial-derived integra...