NewslettersMammary Cell News COL5A1 Promotes Triple-Negative Breast Cancer Progression by Activating Tumor Cell-Macrophage Crosstalk By Emily Salmini - April 12, 2024 0 Scientists reported that upregulation of collagen type V alpha 1 (COL5A1) in TNBC tissues, particularly in chemoresistant samples, was closely linked to an unfavorable prognosis. [Oncogene] Abstract