2018
Junctional adhesion molecules JAM-B and JAM-C promote autoimmune-mediated liver fibrosis in mice
Hintermann E, Bayer M, Conti CB, Fuchs S, Fausther M, Leung PS, Aurrand-Lions M, Taubert R, Pfeilschifter JM, Friedrich-Rust M, Schuppan D, Dranoff JA, Gershwin ME, Manns MP, Imhof BA, Christen U. Junctional adhesion molecules JAM-B and JAM-C promote autoimmune-mediated liver fibrosis in mice. Journal Of Autoimmunity 2018, 91: 83-96. PMID: 29753567, DOI: 10.1016/j.jaut.2018.05.001.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell AdhesionCell Adhesion MoleculesCells, CulturedCholangitis, SclerosingDisease Models, AnimalEndothelial CellsFatty Acids, MonounsaturatedFemaleFibrosisHepatitis, AutoimmuneHumansImmunoglobulinsInflammationLiverLiver Cirrhosis, BiliaryMiceMice, Inbred C57BLMice, KnockoutMyocytes, Smooth MuscleMyofibroblastsVascular RemodelingVasoconstrictionConceptsPrimary sclerosing cholangitisHepatic stellate cellsPrimary biliary cholangitisPortal fibroblastsJunctional adhesion molecule JAMEndothelial cellsLiver fibrosisBile duct stricturesChronic liver diseaseAnti-fibrosis therapyBiopsies of patientsLoss of JAMRole of JAMSmooth muscle cellsEndothelial JAMIntrahepatic vasoconstrictionFunction of JAMSclerosing cholangitisDuct stricturesLiver inflammationBiliary cholangitisBiliary fibrosisChronic modelLeukocyte infiltrationLiver disease
2017
Liver myofibroblasts of murine origins express mesothelin: Identification of novel rat mesothelin splice variants*
Fausther M, Lavoie E, Dranoff JA. Liver myofibroblasts of murine origins express mesothelin: Identification of novel rat mesothelin splice variants*. PLOS ONE 2017, 12: e0184499. PMID: 28898276, PMCID: PMC5595315, DOI: 10.1371/journal.pone.0184499.Peer-Reviewed Original ResearchConceptsHepatic stellate cellsLiver myofibroblastsStellate cellsFibrosis progressionLiver diseasePortal fibroblastsMesothelial cellsChronic cholestatic liver diseaseProgressive scar formationChronic liver diseaseCholestatic liver diseaseNormal mesothelial cellsSplice variantsEffector cellsOrgan failureCell surface moleculesHepatic fibrosisMyofibroblast proliferationMyofibroblast functionScar formationMesothelinPolyclonal ratCell markersMyofibroblastsCholangiocarcinoma cells
2012
Activated hepatic stellate cells upregulate transcription of ecto-5′-nucleotidase/CD73 via specific SP1 and SMAD promoter elements
Fausther M, Sheung N, Saiman Y, Bansal MB, Dranoff JA. Activated hepatic stellate cells upregulate transcription of ecto-5′-nucleotidase/CD73 via specific SP1 and SMAD promoter elements. AJP Gastrointestinal And Liver Physiology 2012, 303: g904-g914. PMID: 22899823, PMCID: PMC3469697, DOI: 10.1152/ajpgi.00015.2012.Peer-Reviewed Original ResearchConceptsHepatic stellate cellsPortal fibroblastsLiver myofibroblastsLiver fibrosisStellate cellsMyofibroblastic hepatic stellate cellsQuiescent hepatic stellate cellsActivated hepatic stellate cellsCD73 gene expressionCD73-deficient miceRegulation of CD73Experimental liver fibrosisPromising molecular targetCD73 geneLiver diseaseAdenosine generationNovel cellular markerAntifibrotic therapyExperimental fibrosisFibrous septaRate-limiting enzymeCD73 proteinMyofibroblastic differentiationFibrotic liverAdenosine production
2007
Transforming growth factor‐β and substrate stiffness regulate portal fibroblast activation in culture
Li Z, Dranoff JA, Chan EP, Uemura M, Sévigny J, Wells RG. Transforming growth factor‐β and substrate stiffness regulate portal fibroblast activation in culture. Hepatology 2007, 46: 1246-1256. PMID: 17625791, DOI: 10.1002/hep.21792.Peer-Reviewed Original ResearchConceptsHepatic stellate cellsPortal fibroblastsStellate cellsMyofibroblastic differentiationTGF-beta receptor kinase inhibitorGrowth factorAlpha-smooth muscle actinAlpha-smooth muscle actin expressionPlatelet-derived growth factorMuscle actin expressionReceptor kinase inhibitorBiliary fibrosisRat liver tissueFibroblast activationFibrogenic cellsMuscle actinLiver tissueMyofibroblastic phenotypeActin expressionFibroblast differentiationKinase inhibitorsDesminMyofibroblastsFibroblastsCellsThe Spatial Distribution of Inositol 1,4,5-Trisphosphate Receptor Isoforms Shapes Ca2+ Waves*
Hernandez E, Leite MF, Guerra MT, Kruglov EA, Bruna-Romero O, Rodrigues MA, Gomes DA, Giordano FJ, Dranoff JA, Nathanson MH. The Spatial Distribution of Inositol 1,4,5-Trisphosphate Receptor Isoforms Shapes Ca2+ Waves*. Journal Of Biological Chemistry 2007, 282: 10057-10067. PMID: 17284437, PMCID: PMC2825872, DOI: 10.1074/jbc.m700746200.Peer-Reviewed Original ResearchMolecular basis for calcium signaling in hepatic stellate cells
Kruglov EA, Correa PR, Arora G, Yu J, Nathanson MH, Dranoff JA. Molecular basis for calcium signaling in hepatic stellate cells. AJP Gastrointestinal And Liver Physiology 2007, 292: g975-g982. PMID: 17204544, DOI: 10.1152/ajpgi.00401.2006.Peer-Reviewed Original ResearchMeSH KeywordsActive Transport, Cell NucleusAdenosine TriphosphateAnimalsCalcium SignalingCalreticulinCell NucleusCell ShapeCell Surface ExtensionsCells, CulturedEndoplasmic ReticulumInositol 1,4,5-Trisphosphate ReceptorsLiverLiver CirrhosisMaleMicroscopy, ConfocalMicroscopy, VideoRatsRats, Sprague-DawleyReceptors, Purinergic P2RNA, MessengerTime FactorsConceptsHepatic stellate cellsCell extensionsLipid-storing cellsSubcellular organizationLiver fibrosisMolecular basisStellate cellsSubcellular signalingTrisphosphate receptorChronic liver failureProgressive liver fibrosisSufficient machineryExtracellular ATPMyofibroblastic transdifferentiationOrgan fibrosisLiver failureP2Y receptorsHealthy liverATPLocal controlCellsCritical stepLocal applicationImportant mediatorFibrosis
2005
Secretion of MCP-1/CCL2 by bile duct epithelia induces myofibroblastic transdifferentiation of portal fibroblasts
Kruglov EA, Nathanson RA, Nguyen T, Dranoff JA. Secretion of MCP-1/CCL2 by bile duct epithelia induces myofibroblastic transdifferentiation of portal fibroblasts. AJP Gastrointestinal And Liver Physiology 2005, 290: g765-g771. PMID: 16282363, DOI: 10.1152/ajpgi.00308.2005.Peer-Reviewed Original ResearchConceptsBile duct epitheliumHepatic stellate cellsPortal fibroblastsMCP-1Biliary fibrosisDuct epitheliumMyofibroblastic transdifferentiationMCP-1/CCL2Fibrogenic liver cellsChemoattractant protein-1Ectonucleotidase NTPDase2PF proliferationAlpha-SMA levelsReceptor CCR2Stellate cellsParacrine fashionFunctional receptorsInduces proliferationImportant mediatorMuscle expressionFibrosisLiver cellsProtein 1Procollagen productionRecent evidence
2004
Autocrine release of TGF‐β by portal fibroblasts regulates cell growth
Wells RG, Kruglov E, Dranoff JA. Autocrine release of TGF‐β by portal fibroblasts regulates cell growth. FEBS Letters 2004, 559: 107-110. PMID: 14960316, DOI: 10.1016/s0014-5793(04)00037-7.Peer-Reviewed Original ResearchConceptsHepatic stellate cellsPortal fibroblastsBiliary fibrosisGrowth factorTGF-beta2Activated hepatic stellate cellsDerived growth factorTGF-beta receptorsFibroblast growth factorPF proliferationMyofibroblast populationStellate cellsFibrogenic cellsKey growth factorsAutocrine releaseFibrosisCell growthFibroblastsCellsPopulationFactorsTGFLiverReceptors
2002
Isolation of Primary Rat Liver Fibroblasts
Kruglov EA, Jain D, Dranoff JA. Isolation of Primary Rat Liver Fibroblasts. Journal Of Investigative Medicine 2002, 50: 179. PMID: 12033282, DOI: 10.2310/6650.2002.33431.Peer-Reviewed Original ResearchConceptsLiver fibroblastsProcollagen-1 mRNAReverse transcription-polymerase chain reactionRat liverTranscription-polymerase chain reactionDistinct liver cell populationsSmooth muscle actinSmooth muscle cellsStandard cell culture methodsLiver cell populationsRole of fibroblastsVon Willebrand factorPolymerase chain reactionStellate cellsProcollagen 1Muscle actinCell markersMuscle cellsLiver physiologyAppearance of cellsWillebrand factorFibroblast morphologyChain reactionLiver researchCell populations