The low expression of miR-155 promotes the expression of SHP2 by inhibiting the activation of the ERK1/2 pathway and improves cell pyroptosis induced by I/R in mice
Figure 3.Changes in myocardial infarction (MI) in mice. (A) TTC staining of myocardial tissue and MI area. (B) Masson staining of myocardial tissue and MI area. (C) Results of TUNEL staining and number of positive apoptotic cells.