Abstract Background Progranulin is an epithelial tissue growth factor (also known as proepithelin. acrogranin and PC-cell-derived growth factor) that has been implicated in development. wound healing and in the progression of many cancers. The single mammalian progranulin gene encodes a glycoprotein precursor consisting of seven and one half tandemly repeated non-identical copies of t... https://www.nacrack.com/