<p><b>A:</b> The lncRNA-GAS5 expression level was knockdowned by siRNA. Three siRNAs knockdowned the lncRNA-GAS5 expression level in HSVSMCs effectively. mean±SE, N = 3; P<0.05. <b>B:</b> The lncRNA-GAS5 expression level were over-expressed by constructing and transfecting expression plasmid. The lncRNA-GAS5 expression plasmid (pCMV-GAS5-OVER) increased the lncRNA-GAS5 expression level in HSVSMCs effectively. mean±SE, N = 4; P<0.05.</p