2016
B-Cell Depletion Reduces the Maturation of Cerebral Cavernous Malformations in Murine Models
Shi C, Shenkar R, Zeineddine HA, Girard R, Fam MD, Austin C, Moore T, Lightle R, Zhang L, Wu M, Cao Y, Gunel M, Louvi A, Rorrer A, Gallione C, Marchuk DA, Awad IA. B-Cell Depletion Reduces the Maturation of Cerebral Cavernous Malformations in Murine Models. Journal Of Neuroimmune Pharmacology 2016, 11: 369-377. PMID: 27086141, PMCID: PMC6746226, DOI: 10.1007/s11481-016-9670-0.Peer-Reviewed Original ResearchConceptsB-cell depletionCerebral cavernous malformationsCCM lesionsB cellsImmune responseMurine modelCavernous malformationsIron depositionB cell clonal expansionInflammatory cell infiltrationStage 2 lesionsProgression of lesionsBlood degradation productsCommon vascular malformationsPotential therapeutic agentROCK activityRho-kinase activityUntreated miceAntigenic triggerCell depletionCell infiltrationVascular malformationsImmune complexesTherapeutic benefitLesion genesisNotch1 and Notch2 receptors regulate mouse and human gastric antral epithelial cell homoeostasis
Gifford GB, Demitrack ES, Keeley TM, Tam A, La Cunza N, Dedhia PH, Spence JR, Simeone DM, Saotome I, Louvi A, Siebel CW, Samuelson LC. Notch1 and Notch2 receptors regulate mouse and human gastric antral epithelial cell homoeostasis. Gut 2016, 66: 1001. PMID: 26933171, PMCID: PMC5009003, DOI: 10.1136/gutjnl-2015-310811.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, Monoclonal, HumanizedApoptosisCell DifferentiationCell ProliferationCells, CulturedDibenzazepinesEpithelial CellsFemaleGastric MucosaGene ExpressionHomeostasisHumansMaleMiceMice, Inbred C57BLMice, TransgenicOrganoidsPyloric AntrumReceptor, Notch1Receptor, Notch2Receptors, G-Protein-CoupledSignal TransductionStem CellsConceptsEpithelial cell homeostasisCell homeostasisNotch receptorsNotch inhibitor dibenzazepineGlobal Notch inhibitionStem cellsAntral stem cellsHuman antral glandsAnalysis of miceNotch pathway receptorsLgr5 stem cellsCellular differentiationNotch signalingNotch2 receptorMolecular approachesPathway receptorsNotch pathway inhibitionHuman organoidsEpithelial cell proliferationNotch inhibitionInhibition of Notch1Notch inhibitorsOrganoid growthCell proliferationNotch2
2014
Ccm3, a gene associated with cerebral cavernous malformations, is required for neuronal migration
Louvi A, Nishimura S, Günel M. Ccm3, a gene associated with cerebral cavernous malformations, is required for neuronal migration. Development 2014, 141: 1404-1415. PMID: 24595293, PMCID: PMC3943187, DOI: 10.1242/dev.093526.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosis Regulatory ProteinsCell MovementCell ProliferationCyclin-Dependent Kinase 5FemaleHemangioma, Cavernous, Central Nervous SystemIntracellular Signaling Peptides and ProteinsMiceMice, KnockoutMice, TransgenicNeocortexNeural Stem CellsNeurogliaPregnancyRho GTP-Binding ProteinsRhoA GTP-Binding ProteinSignal TransductionConceptsCerebral cavernous malformation 3Neuronal migrationCerebral cavernous malformationsRadial glia progenitorsCell non-autonomous functionCerebrovascular disordersPyramidal neuronsCortical plateLaminar positioningSubventricular zoneCortical developmentCavernous malformationsRadial gliaLoss of functionNascent neuronsNeuronal morphologySevere malformationsGlia progenitorsNeural progenitorsNeuronsNon-autonomous functionsMalformationsRhoA pathwayPossible interactionsGlia
2011
Notch Lineages and Activity in Intestinal Stem Cells Determined by a New Set of Knock-In Mice
Fre S, Hannezo E, Sale S, Huyghe M, Lafkas D, Kissel H, Louvi A, Greve J, Louvard D, Artavanis-Tsakonas S. Notch Lineages and Activity in Intestinal Stem Cells Determined by a New Set of Knock-In Mice. PLOS ONE 2011, 6: e25785. PMID: 21991352, PMCID: PMC3185035, DOI: 10.1371/journal.pone.0025785.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBasic Helix-Loop-Helix Transcription FactorsCell DifferentiationCell LineageClone CellsEnterocytesGene Knock-In TechniquesGene TargetingHomeodomain ProteinsIntegrasesIntestinesKineticsMiceMice, Inbred C57BLMice, TransgenicMicrovilliMultipotent Stem CellsReceptors, NotchSequence Homology, Amino AcidSignal TransductionStem CellsTranscription Factor HES-1Transcription, Genetic
2007
The derivatives of the Wnt3a lineage in the central nervous system
Louvi A, Yoshida M, Grove EA. The derivatives of the Wnt3a lineage in the central nervous system. The Journal Of Comparative Neurology 2007, 504: 550-569. PMID: 17701978, DOI: 10.1002/cne.21461.Peer-Reviewed Original ResearchConceptsSpinal cordCervical spinal cordTrigeminal sensory systemRostral spinal cordCentral nervous systemCentral auditory systemDorsal midlineGenetic fate mappingSpecific functional networksAdult brainNervous systemDorsal halfBrain structuresCordLineage cellsAuditory systemMidbrainCell fate specificationVertebrate neural tubeNeural tubeFate mappingFunctional networksTransient gene expressionMidlineFate specification