[Retracted] Effects of Atipamezole Preconditioning on Cognitive Function and Protein Expression in Related Brain Regions of Aged Rats after General Anesthesia

Table 3

Comparison of serum markers in the hippocampus.

Group		TNF-α	IL-6	IL-1
Control group	15
Model group	15	^a	^a	^a
Atipamezole group	15	^b	^b	^b