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 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
2021
Large‐Scale Characterization of Systemic Sclerosis Serum Protein Profile: Comparison to Peripheral Blood Cell Transcriptome and Correlations With Skin/Lung Fibrosis
Bellocchi C, Ying J, Goldmuntz EA, Keyes‐Elstein L, Varga J, Hinchcliff ME, Lyons MA, McSweeney P, Furst DE, Nash R, Crofford LJ, Welch B, Goldin JG, Pinckney A, Mayes MD, Sullivan KM, Assassi S. Large‐Scale Characterization of Systemic Sclerosis Serum Protein Profile: Comparison to Peripheral Blood Cell Transcriptome and Correlations With Skin/Lung Fibrosis. Arthritis & Rheumatology 2021, 73: 660-670. PMID: 33131208, PMCID: PMC8005427, DOI: 10.1002/art.41570.Peer-Reviewed Original ResearchConceptsDiffuse cutaneous systemic sclerosisInterstitial lung diseaseSerum protein profilesHealthy control subjectsControl subjectsSex-matched healthy control subjectsRodnan skin thickness scoreSevere interstitial lung diseaseCutaneous systemic sclerosisMean disease durationDiffuse cutaneous SScWhole blood gene expression profilingSkin thickness scoreBlood gene expression profilingPeripheral blood cellsCancer antigen 15Epidermal growth factor receptorSoluble epidermal growth factor receptorSerum proteinsGrowth factor receptorDisease activityDisease durationSystemic sclerosisCutaneous SScImmunosuppressive agents
2012
The Pulmonary Fibrosis-Associated MUC5B Promoter Polymorphism Does Not Influence the Development of Interstitial Pneumonia in Systemic Sclerosis
Peljto AL, Steele MP, Fingerlin TE, Hinchcliff ME, Murphy E, Podlusky S, Carns M, Schwarz M, Varga J, Schwartz DA. The Pulmonary Fibrosis-Associated MUC5B Promoter Polymorphism Does Not Influence the Development of Interstitial Pneumonia in Systemic Sclerosis. CHEST Journal 2012, 142: 1584-1588. PMID: 22576636, PMCID: PMC3515031, DOI: 10.1378/chest.12-0110.Peer-Reviewed Original ResearchConceptsInterstitial pneumoniaSystemic sclerosisPromoter polymorphismDistinct genetic risk factorsMUC5B Promoter PolymorphismUnaffected control subjectsGenetic risk factorsReticular infiltratesLung involvementControl subjectsRisk factorsIP diagnosisSporadic formsSecondary analysisFVCPneumoniaSclerosisCommon variantsConservative definitionPhenotypic heterogeneitySubjectsMinor allele frequencyPolymorphismAllele frequenciesAssociation
2011
Evidence for intranasal antinuclear autoantibodies in patients with chronic rhinosinusitis with nasal polyps
Tan BK, Li QZ, Suh L, Kato A, Conley DB, Chandra RK, Zhou J, Norton J, Carter R, Hinchcliff M, Harris K, Peters A, Grammer LC, Kern RC, Mohan C, Schleimer RP. Evidence for intranasal antinuclear autoantibodies in patients with chronic rhinosinusitis with nasal polyps. Journal Of Allergy And Clinical Immunology 2011, 128: 1198-1206.e1. PMID: 21996343, PMCID: PMC3384688, DOI: 10.1016/j.jaci.2011.08.037.Peer-Reviewed Original ResearchConceptsPresence of autoantibodiesChronic rhinosinusitisNasal polypsNasal tissueAnti-dsDNA antibody levelsSelf-reactive B cell clonesIgA-secreting plasma cellsB-cell activating factorControl nasal tissueEvidence of autoimmunityAnti-dsDNA IgGB cell clonesPotential of antibodiesAutoantibody microarrayAutoantibody levelsIgA antibodiesSpecific autoantibodiesAntibody levelsSubepithelial depositionAutoimmune diseasesSinonasal tissueControl subjectsInflammatory conditionsRevision surgeryImmunoglobulin production