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Persistent pain increases GluA1 protein in central amygdala. Western blots (a) and normalized group data (b) of GluA1 subunits of AMPAR protein from the CeA of rats on one and three days after an intraplantar injection of saline or CFA (50 μl). N = 5–7 rats per group. *p < 0.05, ** p < 0.01 (one-way analysis of variance).
CFA: complete Freund’s adjuvant.
