2022
A genomic meta-analysis of clinical variables and their association with intrinsic molecular subsets in systemic sclerosis
Franks JM, Toledo DM, Martyanov V, Wang Y, Huang S, Wood TA, Spino C, Chung L, Denton C, Derrett-Smith E, Gordon JK, Spiera R, Domsic R, Hinchcliff M, Khanna D, Whitfield ML. A genomic meta-analysis of clinical variables and their association with intrinsic molecular subsets in systemic sclerosis. Rheumatology 2022, 62: 19-28. PMID: 35751592, PMCID: PMC9788818, DOI: 10.1093/rheumatology/keac344.Peer-Reviewed Original ResearchConceptsMolecular subsetsIntrinsic subsetInflammatory subsetBaseline demographicsSSc patientsWhite/Caucasian patientsBaseline clinical demographicsAverage disease durationRodnan skin scoreAfrican American/BlackASSET trialUnique gene expression signatureDisease durationGene expression signaturesClinical demographicsParticipant seraSkin scoreSystemic sclerosisValidation cohortClinical variablesCaucasian patientsSpecific therapyAmerican/BlackSkin biopsiesDisease pathogenesis
2016
Molecular Stratification by Gene Expression as a Paradigm for Precision Medicine in Systemic Sclerosis
Hinchcliff M, Whitfield M. Molecular Stratification by Gene Expression as a Paradigm for Precision Medicine in Systemic Sclerosis. 2016, 657-670. DOI: 10.1007/978-3-319-31407-5_49.Peer-Reviewed Original ResearchSystemic sclerosisPatient subsetsProgressive interstitial lung diseaseDiffuse cutaneous systemic sclerosisAppropriate patient subsetsScleroderma renal crisisCutaneous systemic sclerosisInvestigator-initiated trialPulmonary arterial hypertensionSubset of patientsDifferent patient subsetsInterstitial lung diseaseDifferent pathophysiological processesMolecular pathwaysPrecision medicineGene expression subsetsT lymphocyte activationUninvolved skin samplesInflammatory subsetRenal crisisSSc complicationsArterial hypertensionMycophenolate mofetilClinical improvementOrgan involvement
2015
Experimentally-Derived Fibroblast Gene Signatures Identify Molecular Pathways Associated with Distinct Subsets of Systemic Sclerosis Patients in Three Independent Cohorts
Johnson ME, Mahoney JM, Taroni J, Sargent JL, Marmarelis E, Wu MR, Varga J, Hinchcliff ME, Whitfield ML. Experimentally-Derived Fibroblast Gene Signatures Identify Molecular Pathways Associated with Distinct Subsets of Systemic Sclerosis Patients in Three Independent Cohorts. PLOS ONE 2015, 10: e0114017. PMID: 25607805, PMCID: PMC4301872, DOI: 10.1371/journal.pone.0114017.Peer-Reviewed Original ResearchConceptsNormal-like subsetsGenome-wide expression profilingSet of genesDifferential gene expressionDistinct signaling pathwaysInflammatory subsetSystemic sclerosisGene signatureIndependent cohortGene expression signaturesLipid signalingInnate immune pathwaysActive TGFβ signalingExpression profilingSystemic sclerosis patientsMolecular relationshipsGene expressionNon-lesional skinTGFβ signalingSignaling pathwaysSubsets of diseaseMolecular pathwaysMicroarray datasetsExpression signaturesEarly disease pathology