IGFBP2 and memory impairment: To further explore the impact of Igfbp2 on anesthesia‐induced memory impairment, we injected AAV‐CMV‐DIO‐shRNA (Igfbp2)‐eYFP (AAV‐shRNA) or the scramble virus AAV‐CMV‐DIO‐shRNA (scramble)‐eYFP (AAV‐scramble) into the PVT of Vglut2‐Cre control mice (Figure 7A,B).