Research Article

L-Cystathionine Protects against Homocysteine-Induced Mitochondria-Dependent Apoptosis of Vascular Endothelial Cells

Figure 6

Effect of L-Cth on caspase-9 activities in Hcy-treated HUVECs. (a) Quantitative analysis of caspase-9 activities measured with a caspase-9 activity colorimetric kit. (b) Caspase-9 activity detected with living cell caspase-9 Fluo-staining kit (magnification, ×600; scale bar: 20 μm). Data are presented as . versus control group; versus Hcy group. L-Cth: L-cystathionine.
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