2016
Tenascin-C drives persistence of organ fibrosis
Bhattacharyya S, Wang W, Morales-Nebreda L, Feng G, Wu M, Zhou X, Lafyatis R, Lee J, Hinchcliff M, Feghali-Bostwick C, Lakota K, Budinger GR, Raparia K, Tamaki Z, Varga J. Tenascin-C drives persistence of organ fibrosis. Nature Communications 2016, 7: 11703. PMID: 27256716, PMCID: PMC4895803, DOI: 10.1038/ncomms11703.Peer-Reviewed Original ResearchConceptsSystemic sclerosisToll-like receptorsOrgan fibrosisFibrosis resolutionPathogenesis of SScTreatment of SScLevels of tenascinEndogenous danger signalsSSc skin biopsy samplesSkin biopsy samplesMechanism of actionLung fibrosisPathogenic roleTLR activatorsMouse modelBiopsy samplesFibroblast activationDanger signalsMyofibroblast transformationFibrosisSSc fibroblastsCollagen gene expressionSkin fibroblastsAmplification loopTenascin
2011
Canonical Wnt signaling induces skin fibrosis and subcutaneous lipoatrophy: A novel mouse model for scleroderma?
Wei J, Melichian D, Komura K, Hinchcliff M, Lam AP, Lafyatis R, Gottardi CJ, MacDougald OA, Varga J. Canonical Wnt signaling induces skin fibrosis and subcutaneous lipoatrophy: A novel mouse model for scleroderma? Arthritis & Rheumatism 2011, 63: 1707-1717. PMID: 21370225, PMCID: PMC3124699, DOI: 10.1002/art.30312.Peer-Reviewed Original ResearchConceptsSystemic sclerosisSubcutaneous adipose tissueTransgenic miceWnt-10bBiopsy specimensDermal fibrosisMouse modelAdipose tissueLesional skin biopsy specimensSkin biopsy specimensNovel mouse modelMesenchymal cellsSmooth muscle actin gene expressionSkin fibroblastsNovel animal modelFibrotic gene expressionWnt/β-catenin signalingSetting of fibrosisGrowth factor βΒ-catenin signalingPulmonary fibrosisSubcutaneous lipoatrophySkin fibrosisGene expressionMyofibroblast accumulation