2022
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 ResearchMeSH KeywordsCells, CulturedExosomesFibroblastsFibrosisHumansInflammationMacrophage ActivationScleroderma, SystemicSkinConceptsFibroblast-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
2015
Systems Level Analysis of Systemic Sclerosis Shows a Network of Immune and Profibrotic Pathways Connected with Genetic Polymorphisms
Mahoney JM, Taroni J, Martyanov V, Wood TA, Greene CS, Pioli PA, Hinchcliff ME, Whitfield ML. Systems Level Analysis of Systemic Sclerosis Shows a Network of Immune and Profibrotic Pathways Connected with Genetic Polymorphisms. PLOS Computational Biology 2015, 11: e1004005. PMID: 25569146, PMCID: PMC4288710, DOI: 10.1371/journal.pcbi.1004005.Peer-Reviewed Original ResearchConceptsGene-gene interaction networksGenetic risk lociInteraction networksGenome-wide gene expression datasetsRisk lociGene expression modulesSubset-specific genesExtracellular matrix remodelingGene expression datasetsExpression modulesSystemic sclerosisGene expressionGenetic polymorphismsIntrinsic subsetGenesSystem-level analysisExpression datasetsMatrix remodelingPolymorphic genesAntigen geneCell proliferationMultiple clinical cohortsOrgan fibrosisGene expression subsetsLoci