2013
CXCL12 induces hepatic stellate cell contraction through a calcium-independent pathway
Saiman Y, Agarwal R, Hickman DA, Fausther M, El-Shamy A, Dranoff JA, Friedman SL, Bansal MB. CXCL12 induces hepatic stellate cell contraction through a calcium-independent pathway. AJP Gastrointestinal And Liver Physiology 2013, 305: g375-g382. PMID: 23812037, PMCID: PMC3761245, DOI: 10.1152/ajpgi.00185.2012.Peer-Reviewed Original ResearchMeSH KeywordsActinsAnimalsCalciumCell LineCell ShapeChelating AgentsChemokine CXCL12CollagenDose-Response Relationship, DrugGelsHepatic Stellate CellsHumansMiceMyosin Light ChainsPhenotypePhosphorylationProtein Kinase InhibitorsReceptors, CXCR4Recombinant ProteinsRho-Associated KinasesRNA InterferenceSignal TransductionTransfectionConceptsHepatic stellate cellsChronic liver diseaseStellate cell contractionPortal hypertensionLiver diseaseLiver fibrosisSmall molecule inhibitorsStimulation of HSCsHepatic stellate cell contractionEnd-stage liver diseaseGel contractionActivated hepatic stellate cellsAddition of AMD3100Functional chemokine receptorsIntrahepatic blood flowCXCR4-dependent mannerCell contractionDeath of patientsRho-kinase pathwayMolecule inhibitorsCollagen gel latticeRho-kinase inhibitorCalcium-independent fashionCalcium-independent pathwayMyosin light chain phosphorylation
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 ResearchMeSH KeywordsAnimalsBile DuctsCell DifferentiationCell ProliferationCells, CulturedChemokine CCL2Dose-Response Relationship, DrugEpitheliumFibroblastsLiverMaleMyocytes, Smooth MuscleRatsRats, Sprague-DawleyConceptsBile 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