Effect of proinflammatory cytokines on blood-brain barrier integrity
Małgorzata Gryka-Marton, Anna Grabowska, Dariusz Szukiewicz
European Cytokine Network, Vol.35, No.3, pp. 38-47, 2024, DOI:10.1684/ecn.2024.0498
Abstract The blood-brain barrier (BBB) consists of a unique system of brain microvascular endothelial cells, capillary basement membranes, and terminal branches (“end-feet”) of astrocytes. The BBB’s primary function is to protect the central nervous system from potentially harmful or toxic substances in the bloodstream by selectively controlling the entry of cells and molecules, including nutrients and immune system components. During neuroinflammation, the BBB loses its integrity, resulting in increased permeability, mostly due to the activity of inflammatory cytokines. However, the pathomechanism of structural and functional changes in the BBB caused by individual cytokines is poorly understood.… More >