Abstracts tagged "PDL1"

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
Maithri Aspari¹, Stinne Greisen¹, Malene Hvid¹, Klaus Sondergaard², Voon Ong³, Christopher Denton⁴, David Abraham⁵ and Bent Deleuran¹, ¹Aarhus University, Aarhus, Denmark, ²Aarhus University Hospital, Aarhus, Denmark, ³University College London Medical School Royal Free Campus, London, United Kingdom, ⁴University College London Division of Medicine, Centre for Rheumatology and Connective Tissue Diseases, London, United Kingdom, ⁵University College London, London, United Kingdom
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…