Fig. 5

Remimazolam inhibited neuroapoptosis and oxidative stress induced by LPS in rat hippocampus. (A) Neuronal apoptosis in the hippocampus was determined by TUNEL assay. Brain Sections are stained with TUNEL (green) and counterstained with DAPI (blue). The scale bar represents 50 μm. (B,C) Remimazolam decreased the rate of apoptotic neurons (TUNEL-positive cell) in the DG and CA1. (D,E) The levels of Superoxide Dismutase (SOD) and Malondialdehyde (MDA) in the hippocampus were measured to assess the role of remimazolam on LPS-induced oxidative stress. Results are shown as means ± SEM (n = 6). *P < 0.05, **P < 0.01, ***P < 0.001.