COL1A1 and cancer: The overexpression of the HSAT2 transcript increased the transcription of the genes encoding the proteins involved in the epithelial-to-mesenchymal transition, EMT (SNAI1, ZEB1, and SNAI2), and the genes that mark cancer-associated fibroblasts (VIM, COL1A1, COL11A1, and ACTA2) in cancer cell lines A549 and HeLa.