Abstract Number: 0554 • ACR Convergence 2021
Reverse Signaling Through PD-L1 Plays a Central Role in Extracellular Matrix Protein Secretion from Cutaneous Myofibroblasts in Systemic Sclerosis
Background/Purpose: The PD-1/PD-L1 pathway has been implicated in Systemic Sclerosis (dSSc). This disease is dominated by increased extracellular matrix deposition initiated by myofibroblasts. We therefore…