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
2023
CCL21-CCR7 signaling promotes microglia/macrophage recruitment and chemotherapy resistance in glioblastoma
Geraldo L, Garcia C, Xu Y, Leser F, Grimaldi I, de Camargo Magalhães E, Dejaegher J, Solie L, Pereira C, Correia A, De Vleeschouwer S, Tavitian B, Canedo N, Mathivet T, Thomas J, Eichmann A, Lima F. CCL21-CCR7 signaling promotes microglia/macrophage recruitment and chemotherapy resistance in glioblastoma. Cellular And Molecular Life Sciences 2023, 80: 179. PMID: 37314567, PMCID: PMC10267017, DOI: 10.1007/s00018-023-04788-7.Peer-Reviewed Original ResearchConceptsMicroglia/macrophage recruitmentC chemokine receptor type 7CCL21-CCR7Central nervous systemMacrophage recruitmentTumor microenvironmentChemokine receptor type 7Fatal primary tumorMouse GBM modelsChemokine ligand 21Potential therapeutic targetVEGF-A productionTumor cell deathCCR7 expressionTherapeutic optionsPrimary tumorPoor survivalCurrent treatmentGBM patientsTumor cell migrationTherapeutic targetBrain cancerNervous systemChemotherapy resistanceLigand 21
2000
Localization of Distinct Peyer's Patch Dendritic Cell Subsets and Their Recruitment by Chemokines Macrophage Inflammatory Protein (Mip)-3α, Mip-3β, and Secondary Lymphoid Organ Chemokine
Iwasaki A, Kelsall B. Localization of Distinct Peyer's Patch Dendritic Cell Subsets and Their Recruitment by Chemokines Macrophage Inflammatory Protein (Mip)-3α, Mip-3β, and Secondary Lymphoid Organ Chemokine. Journal Of Experimental Medicine 2000, 191: 1381-1394. PMID: 10770804, PMCID: PMC2193144, DOI: 10.1084/jem.191.8.1381.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceChemokine CCL19Chemokine CCL20Chemokines, CCChemotaxisDendritic CellsDNA PrimersFemaleGene ExpressionIn Situ HybridizationMacrophage Inflammatory ProteinsMiceMice, Inbred BALB CMicroscopy, ConfocalModels, BiologicalPeyer's PatchesReceptors, CCR6Receptors, CCR7Receptors, ChemokineRNA, MessengerSpleenConceptsDendritic cell subsetsInterfollicular regionsDC subsetsCell subsetsInflammatory proteinPeyer's patchesSecondary lymphoid organ chemokineChemokine macrophage inflammatory proteinSplenic DC subsetsSubepithelial dome regionDistinct dendritic cell subsetsRole of chemokinesT cell responsesMacrophage inflammatory proteinT-cell regionsFollicle-associated epitheliumMurine Peyer's patchesTranscriptase-polymerase chain reaction analysisFunctional CCR7Lymphoid DCsMIP-3βPP DCsMyeloid DCsCCR7 expressionPolymerase chain reaction analysis
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