Fig. 2From: Histamine 2/3 receptor agonists alleviate perioperative neurocognitive disorders by inhibiting microglia activation through the PI3K/AKT/FoxO1 pathway in aged ratsAn agonist of H2R or H3R inhibits exploratory laparotomy-induced cognitive decline in rats. **P < 0.01 versus the control group. #P < 0.05 versus the surgery group (n = 8). The data are presented as the mean ± SEMBack to article page