2011
Hypomorphic Notch 3 alleles link Notch signaling to ischemic cerebral small-vessel disease
Arboleda-Velasquez JF, Manent J, Lee JH, Tikka S, Ospina C, Vanderburg CR, Frosch MP, Rodríguez-Falcón M, Villen J, Gygi S, Lopera F, Kalimo H, Moskowitz MA, Ayata C, Louvi A, Artavanis-Tsakonas S. Hypomorphic Notch 3 alleles link Notch signaling to ischemic cerebral small-vessel disease. Proceedings Of The National Academy Of Sciences Of The United States Of America 2011, 108: e128-e135. PMID: 21555590, PMCID: PMC3102344, DOI: 10.1073/pnas.1101964108.Peer-Reviewed Original ResearchConceptsSmall vessel diseaseIschemic cerebral small-vessel diseaseCerebral small vessel diseaseGranular osmiophilic materialMouse modelCerebral autosomal dominant arteriopathySmooth muscle cell degenerationBrain vessel pathologyPrevalent human conditionVascular smooth muscle cellsNotch 3 mutationPostmortem human tissueAutosomal dominant arteriopathyTransgenic mouse modelIschemic stroke susceptibilityAge-dependent phenotypeMuscle cell degenerationSmooth muscle cellsNotch-3 receptorCommon monogenic causeIschemic strokeVascular dementiaSubcortical infarctsReceptor activity assaysHuman brain vessels
2008
Linking Notch signaling to ischemic stroke
Arboleda-Velasquez JF, Zhou Z, Shin HK, Louvi A, Kim HH, Savitz SI, Liao JK, Salomone S, Ayata C, Moskowitz MA, Artavanis-Tsakonas S. Linking Notch signaling to ischemic stroke. Proceedings Of The National Academy Of Sciences Of The United States Of America 2008, 105: 4856-4861. PMID: 18347334, PMCID: PMC2290794, DOI: 10.1073/pnas.0709867105.Peer-Reviewed Original ResearchConceptsVascular smooth muscle cellsSmooth muscle cellsGenetic rescue experimentsUnderlying cellular pathwaysSpecific gene targetsKnockout mouse modelCellular pathwaysIschemic strokeGene targetsRescue experimentsSMC functionLong-term neurological disabilityMolecular analysisPathophysiology of strokeIschemic phenotypeMuscle cellsNotch-3Neurological disabilityCommon causeMouse modelStriking susceptibilityParaloguesStrokeNotchPhenotype
2005
CCM2 Expression Parallels That of CCM1
Seker A, Pricola KL, Guclu B, Ozturk AK, Louvi A, Gunel M. CCM2 Expression Parallels That of CCM1. Stroke 2005, 37: 518-523. PMID: 16373645, DOI: 10.1161/01.str.0000198835.49387.25.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBlotting, WesternBrainCarrier ProteinsCells, CulturedCentral Nervous SystemCerebral CortexChlorocebus aethiopsCOS CellsEndothelium, VascularHumansImmunohistochemistryIn Situ HybridizationKRIT1 ProteinMiceMicrotubule-Associated ProteinsMuscle, SmoothMutationNeuronsPhenotypeProto-Oncogene ProteinsRNA, MessengerSignal TransductionTime FactorsTwo-Hybrid System TechniquesUmbilical VeinsConceptsCerebral cavernous malformationsProtein expressionExtracerebral tissuesFamilial cerebral cavernous malformationsArterial vascular endotheliumPostnatal mouse brainSmooth muscle cellsVascular wall elementsWestern blot analysisExpression patternsPyramidal neuronsVenous circulationCerebral tissueNeurovascular diseasesCavernous malformationsImmunohistochemical analysisVascular endotheliumMouse brainMRNA expressionMuscle cellsFoot processesEpithelial cellsExpression parallelsDisease phenotypeSpatial expression patterns