Supplementary Information Method from Macrophage-Secreted TNFα and TGFβ1 Influence Migration Speed and Persistence of Cancer Cells in 3D Tissue Culture via Independent Pathways

This files contains detailed methods on procedures used in this study, which complements the method described in the main paper. It also expands on the methods described in the main paper. Specifically, it contains method on Microfluidic 3D cell migration assay; 2D Cell Migration Assay; Immunofluorescent staining, confocal microscopy, and DQ-Collagen I Release Assay; ELISA; Cancer cell-macrophage co-culture for western blot analysis; Treatment of cancer cells for western blot analysis; Protein isolation and western blot analysis; Total RNA extraction and mRNA detection; In vivo metastasis assay