Fig. 3From: Nanoplastics causes heart aging/myocardial cell senescence through the Ca2+/mtDNA/cGAS-STING signaling cascadeEffect of NPs on the aging of cardiac tissues. A Detection of p16/p21/p53 expression by immunohistochemistry. B Analysis of the expression of α-SMA, H3K27me3, γH2AX and LAP2 expression. Different letters indicate significant differences (p < 0.05)Back to article page