2025
CCL21-CCR7 blockade prevents neuroinflammation and degeneration in Parkinson’s disease models
Leser F, Júnyor F, Pagnoncelli I, Delgado A, Medeiros I, Nóbrega A, Andrade B, de Lima M, da Silva N, Jacob L, Boyé K, Geraldo L, de Souza A, Maron-Gutierrez T, Castro-Faria-Neto H, Follmer C, Braga C, Neves G, Eichmann A, Romão L, Lima F. CCL21-CCR7 blockade prevents neuroinflammation and degeneration in Parkinson’s disease models. Journal Of Neuroinflammation 2025, 22: 31. PMID: 39894839, PMCID: PMC11789347, DOI: 10.1186/s12974-024-03318-x.Peer-Reviewed Original ResearchConceptsMouse model of PDModel of PDMouse modelDopaminergic neuronsNeuron-microglia communicationNeuron-glia communicationParkinson's diseaseCCR7-dependent mannerMicroglial cell activationCCR7 expressionCCL21-CCR7Progressive degenerative diseaseCCR7 receptorMicroglial cell migrationInflammatory profileChemokine CCL21Cell activationCCL21Therapeutic strategiesChemokine inhibitorsTherapeutic implicationsMicroglial activationReceptor pathwayCCR7Behavioral deficits
2007
Behavioral improvement in a primate Parkinson's model is associated with multiple homeostatic effects of human neural stem cells
Redmond DE, Bjugstad KB, Teng YD, Ourednik V, Ourednik J, Wakeman DR, Parsons XH, Gonzalez R, Blanchard BC, Kim SU, Gu Z, Lipton SA, Markakis EA, Roth RH, Elsworth JD, Sladek JR, Sidman RL, Snyder EY. Behavioral improvement in a primate Parkinson's model is associated with multiple homeostatic effects of human neural stem cells. Proceedings Of The National Academy Of Sciences Of The United States Of America 2007, 104: 12175-12180. PMID: 17586681, PMCID: PMC1896134, DOI: 10.1073/pnas.0704091104.Peer-Reviewed Original ResearchConceptsHuman neural stem cellsSubstantia nigraParkinson's diseaseNeural stem cellsTyrosine hydroxylaseBehavioral improvementModel of PDHost substantia nigraStem cellsResponsive progenitor cellsAlpha-synuclein aggregationDA markersNigrostriatal circuitryParkinsonian primatesParkinsonian signsNeuronal numberDA levelsFunctional improvementParkinson modelImmunopositive cellsNormalizing effectDA phenotypeHomeostatic effectsNumber of diseasesProgenitor cells
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