NewslettersExtracellular Matrix News Macrophage-Derived GPNMB Trapped by Fibrotic Extracellular Matrix Promotes Pulmonary Fibrosis By lbeveridge - February 2, 2023 0 The macrophage-derived glycoprotein nonmetastatic melanoma protein B captured by fibrotic ECM may activate resident normal fibroblasts around the fibrotic foci. [Communications Biology] Full Article