2007
P21 Regulates TGF-β1–Induced Pulmonary Responses via a TNF-α–Signaling Pathway
Yamasaki M, Kang HR, Homer RJ, Chapoval SP, Cho SJ, Lee BJ, Elias JA, Lee CG. P21 Regulates TGF-β1–Induced Pulmonary Responses via a TNF-α–Signaling Pathway. American Journal Of Respiratory Cell And Molecular Biology 2007, 38: 346-353. PMID: 17932374, PMCID: PMC2258454, DOI: 10.1165/rcmb.2007-0276oc.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosisCrosses, GeneticCyclin-Dependent Kinase Inhibitor p21DoxycyclineFibrosisImmunohistochemistryInflammationLungMiceMice, Inbred C57BLMice, TransgenicRandom AllocationRNA, MessengerSignal TransductionStatistics as TopicTransforming Growth Factor beta1Tumor Necrosis Factor-alphaConceptsMurine lungCyclin-dependent kinase inhibitorAbsence of p21Caspase-3 activationP21 locusKey regulatorTNF-alpha expressionEffects of TGFExpression of p21Negative modulatorAlveolar destructionLung inflammationTransgenic overexpressionParenchymal destructionPulmonary responseApoptosisRepair responseP21 expressionRegulatory cytokinesMyofibroblast accumulationP21TGF-β1Epithelial cellsEpithelial apoptosisKinase inhibitorsTransforming Growth Factor (TGF)-β1 Stimulates Pulmonary Fibrosis and Inflammation via a Bax-dependent, Bid-activated Pathway That Involves Matrix Metalloproteinase-12*
Kang HR, Cho SJ, Lee CG, Homer RJ, Elias JA. Transforming Growth Factor (TGF)-β1 Stimulates Pulmonary Fibrosis and Inflammation via a Bax-dependent, Bid-activated Pathway That Involves Matrix Metalloproteinase-12*. Journal Of Biological Chemistry 2007, 282: 7723-7732. PMID: 17209037, DOI: 10.1074/jbc.m610764200.Peer-Reviewed Original ResearchConceptsMMP-12Pulmonary fibrosisWild typeGrowth factorInterstitial lung diseaseEffects of TGFMatrix metalloproteinase-12Pulmonary diseaseExaggerated productionPulmonary responseLung diseaseMMP-9Effector functionsTIMP-1Matrix metalloproteinaseFibrosisPotent stimulatorMetalloproteinase-12TGFBax activationInflammationPathogenesisBaxApoptosisDisease
2005
Role of Cathepsin S-Dependent Epithelial Cell Apoptosis in IFN-γ-Induced Alveolar Remodeling and Pulmonary Emphysema
Zheng T, Kang MJ, Crothers K, Zhu Z, Liu W, Lee CG, Rabach LA, Chapman HA, Homer RJ, Aldous D, DeSanctis G, Underwood S, Graupe M, Flavell RA, Schmidt JA, Elias JA. Role of Cathepsin S-Dependent Epithelial Cell Apoptosis in IFN-γ-Induced Alveolar Remodeling and Pulmonary Emphysema. The Journal Of Immunology 2005, 174: 8106-8115. PMID: 15944319, DOI: 10.4049/jimmunol.174.12.8106.Peer-Reviewed Original ResearchConceptsNull mutationEpithelial cell apoptosisCell apoptosisDNA injuryTissue remodelingProtease accumulationCaspase inhibitorsMitochondrial apoptosis pathway activationDeath receptorsPropidium iodide stainingCathepsin SHuman diseasesApoptosis responseApoptosis pathway activationApoptosis inhibitionCaspase-3ApoptosisIodide stainingPathway activationCathepsin S inhibitionMutationsRemodelingCritical eventsAlveolar remodelingIFN-gamma
2004
Early Growth Response Gene 1–mediated Apoptosis Is Essential for Transforming Growth Factor β1–induced Pulmonary Fibrosis
Lee CG, Cho SJ, Kang MJ, Chapoval SP, Lee PJ, Noble PW, Yehualaeshet T, Lu B, Flavell RA, Milbrandt J, Homer RJ, Elias JA. Early Growth Response Gene 1–mediated Apoptosis Is Essential for Transforming Growth Factor β1–induced Pulmonary Fibrosis. Journal Of Experimental Medicine 2004, 200: 377-389. PMID: 15289506, PMCID: PMC2211975, DOI: 10.1084/jem.20040104.Peer-Reviewed Original ResearchConceptsVivo effector functionGrowth factor-β1Early growth response gene-1Pulmonary fibrosisSeptal rupturePulmonary disordersInterstitial diseaseEffector functionsFibrotic responseMurine lungTissue fibrosisEpithelial apoptosisFactor-β1Alveolar remodelingResponse gene-1FibrosisBioactive TGFTGFMyocyte hyperplasiaGrowth factorEarly growth response geneApoptosisLungPathogenesisGene 1