5′-AMP-Activated Protein Kinase-Activating Transcription Factor 1 Cascade Modulates Human Monocyte-Derived Macrophages to Atheroprotective Functions in Response to Heme or Metformin - Wan,X; Huo,Y; Johns,M; Piper,E; Mason,JC; Carling,D; Haskard,DO; Boyle,JJ (ARTERIOSCLEROSIS THROMBOSIS AND VASCULAR BIOLOGY, 2013)