Effects of CysLT<sub>1</sub>R antagonists on cell cycle, apoptosis, and angiogenesis in HCT-116 xenograft tumors. SavariSayeh LiuMinghui ZhangYuan SimeWondossen SjölanderAnita 2013 <p>Tumor samples (three or four tumors from each group) were subjected to Western blot analysis. Membranes were probed for (<b>A</b> and <b>D</b>) p21<sup> WAF/Cip1</sup>; (<b>B</b> and <b>E</b>) cleaved caspase 3; and (<b>C</b> and <b>D</b>) VEGF. Data were normalized on the basis of β-actin levels<b>.</b> Densitometric analysis of protein expression represents the mean ± SEM. *<i>P</i><0.05, **<i>P</i><0.01 by Student’s <i>t</i> test.</p>