2014
Chitinase 3–Like 1 Suppresses Injury and Promotes Fibroproliferative Responses in Mammalian Lung Fibrosis
Zhou Y, Peng H, Sun H, Peng X, Tang C, Gan Y, Chen X, Mathur A, Hu B, Slade MD, Montgomery RR, Shaw AC, Homer RJ, White ES, Lee CM, Moore MW, Gulati M, Lee CG, Elias JA, Herzog EL. Chitinase 3–Like 1 Suppresses Injury and Promotes Fibroproliferative Responses in Mammalian Lung Fibrosis. Science Translational Medicine 2014, 6: 240ra76. PMID: 24920662, PMCID: PMC4340473, DOI: 10.1126/scitranslmed.3007096.Peer-Reviewed Original ResearchConceptsIdiopathic pulmonary fibrosisCHI3L1 levelsChitinase 3Lungs of patientsAlternative macrophage activationLevel of apoptosisAcute exacerbationFibroproliferative repairLung transplantationDisease exacerbationInjury phaseAmbulatory patientsEpithelial injuryPulmonary fibrosisIPF populationLung fibrosisMacrophage accumulationCHI3L1 expressionFibrotic phaseDisease progressionProfibrotic roleFibroproliferative responseMacrophage activationMyofibroblast transformationProtective role
2012
IL-13 receptor α2-arginase 2 pathway mediates IL-13-induced pulmonary hypertension
Cho WK, Lee CM, Kang MJ, Huang Y, Giordano FJ, Lee PJ, Trow TK, Homer RJ, Sessa WC, Elias JA, Lee CG. IL-13 receptor α2-arginase 2 pathway mediates IL-13-induced pulmonary hypertension. American Journal Of Physiology - Lung Cellular And Molecular Physiology 2012, 304: l112-l124. PMID: 23125252, PMCID: PMC3543640, DOI: 10.1152/ajplung.00101.2012.Peer-Reviewed Original ResearchConceptsPulmonary hypertensionIL-13Human pulmonary artery smooth muscle cellsDevelopment of PHPulmonary artery smooth muscle cellsRight ventricle systolic pressurePathogenesis of PHArtery smooth muscle cellsExpression of ARG2Pulmonary arterial hypertensionPulmonary vascular remodelingVentricle systolic pressurePotential therapeutic targetIL-13 treatmentSmooth muscle cellsNull mutant miceArterial hypertensionEffector cytokinesMedial thickeningSystolic pressureHemodynamic changesPulmonary arterySmall-interfering RNAVascular remodelingArginase-2