Research Article

Shenxian-Shengmai Oral Liquid Improves Sinoatrial Node Dysfunction through the PKC/NOX-2 Signaling Pathway

Figure 4

SXSM reduces Ang II-induced ROS accumulation in HL-1 cells. (a) A CCK-8 cell viability assay was used to determine the optimal concentration of SXSM. (b) ROS accumulation in HL-1 cells was assayed using green-fluorescent DCFH-DA. (c) ROS fluorescence photos statistical analysis. CON: control group cells; Ang II: cells treat with Ang II (1 μM); SXSM: cells treated with Ang II and SXSM (1 ml/L); SXSM + PMA: cells treat with Ang II, SXSM (1 mL/L) and the PKC activator PMA (1 μM); . SAN, sinoatrial node; SXSM, Shenxian-shengmai oral liquid; SSS, sick sinus syndrome, Ang II, angiotensin II; ROS, reactive oxygen species.
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