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(A) Cox-2 and NF-κB (p65) protein expression levels. (B) Quantitative results of NF-κB (p65) protein expression. (C) Quantitative results of COX-2 protein expression. (D) No grade. *P<0.05, **P<0.01 vs the sham operation group; ##P<0.01 vs the I/R group.
