ARHGEF2 and Sepsis: The present study sought to explore how the Gzma/GEF-H1/RhoA signalling axis contributes to the disruption of the intestinal epithelial barrier in sepsis.<h4>Methods</h4>Transcriptomic data, clinical samples, and a murine caecal ligation and puncture (CLP) model was used to assess Gzma expression and its correlation with disease severity.