After respiratory viral infection and in fibrotic lung disease, repair and remodeling processes particularly affect airway basal cell (BC) and alveolar epithelial cell populations. Here, using single cell transcriptomics and lineage tracing, the authors characterize this process and define roles for innate immune activation in the regulation of BC fate and alveolar remodeling.
- Andrew K. Beppu
- Juanjuan Zhao
- Barry R. Stripp