%0 Journal Article %T Poking holes in the blood-brain barrier. %A Ma X %A Lieberman J %J Immunity %V 57 %N 6 %D 2024 Jun 11 %M 38865965 %F 43.474 %R 10.1016/j.immuni.2024.05.012 %X Bacterial lipopolysaccharide (LPS) is implicated in disrupting the blood-brain barrier (BBB). In a recent issue of Nature, Wei et al. now show that LPS activates the inflammatory caspases (4, 5, and 11) and gasdermin D (GSDMD) in brain endothelial cells, which triggers their pyroptotic cell death and disrupts the BBB.