Investigating the role of B cells in pulmonary fibrosis resulting from STING gain-of-function autoinflammation
Pulmonary lung fibrosis is a poorly understood process that can arise in pediatric patients with gain-of-function mutations that disrupt the regulation of the cytosolic double stranded DNA sensing pathway, cGAS-STING. This project will define the role that B cells play in mediating lung fibrosis in a mouse model of STING gain-of- function autoinflammation that recapitulates a human disease known as STING Associated Vasculopathy with onset in Infancy (SAVI). The expectation is that the results of these studies will offer insights into the mechanisms by which B cell contribute to fibrotic lung disease and assess, using murine models, whether targeting B cells is a valid strategy for prophylactically treating lung fibrosis.