Human dermal fibroblast-derived exosomes induce macrophage activation in systemic sclerosis
Bhandari R, Yang H, Kosarek NN, Smith AE, Garlick JA, Hinchcliff M, Whitfield ML, Pioli PA. Human dermal fibroblast-derived exosomes induce macrophage activation in systemic sclerosis. Rheumatology 2022, 62: si114-si124. PMID: 35946522, PMCID: PMC9910573, DOI: 10.1093/rheumatology/keac453.Peer-Reviewed Original ResearchConceptsFibroblast-derived exosomesSSc patientsMacrophage activationGender-matched control subjectsSSc fibroblastsDonor-derived macrophagesReciprocal activationUpregulated surface expressionMHC class IICo-cultured macrophagesHealthy control fibroblastsExtracellular matrix depositionCell typesSystemic sclerosisHealthy ageIL-10Production of collagenIL-12p40IL-6Control subjectsSkin biopsiesSSc skinTherapeutic targetingClass IIFlow cytometry