Expression differences and relationships of endothelin-1, interleukin-6 and c-kit in hypertensive patients with and without depression

Figure 2 Comparison of serum endothelin-1, interleukin-6, stem cell factor, and c-kit levels among patients with different depression severity in group A. A: Endothelin-1; B: Interleukin-6; C: Stem cell factor; D: c-kit. ^aP < 0.05. MMDG: Mild to moderate depression group; SDG: Severe depression group; ET-1: Endothelin-1; IL-6: Interleukin-6; SCF: Stem cell factor.