Fibroblast heterogeneity is a recognized feature in chronic kidney disease, and although fibrosis is integrant to the pathology, it is lesser known which of the fibroblast populations contribute. Here authors describe a population of proinflammatory fibroblasts, which are found in close proximity to macrophages and may facilitate their recruitment and acquisition of a FOLR2+, pathogenic phenotype.
- Camille Cohen
- Rana Mhaidly
- Fatima Mechta-Grigoriou