2022
Toward Precision Phenotyping of Multiple Sclerosis
Pitt D, Lo CH, Gauthier SA, Hickman RA, Longbrake E, Airas LM, Mao-Draayer Y, Riley C, De Jager PL, Wesley S, Boster A, Topalli I, Bagnato F, Mansoor M, Stuve O, Kister I, Pelletier D, Stathopoulos P, Dutta R, Lincoln MR. Toward Precision Phenotyping of Multiple Sclerosis. Neurology Neuroimmunology & Neuroinflammation 2022, 9: e200025. PMID: 36041861, PMCID: PMC9427000, DOI: 10.1212/nxi.0000000000200025.Peer-Reviewed Original ResearchConceptsMultiple sclerosisSecondary progressive multiple sclerosisPathological processesProgressive multiple sclerosisKey pathological processClinical trial designDevelopment of biomarkersPerilesional inflammationNeuroaxonal degenerationMS phenotypeTrial designClinical importancePersonalized careM phenotypeSclerosisPhenotypeRemyelinationInflammationSyndromePrognosticationDegenerationProgressionBiomarkersCare
2021
Tet2 Controls the Responses of β cells to Inflammation in Autoimmune Diabetes
Rui J, Deng S, Perdigoto AL, Ponath G, Kursawe R, Lawlor N, Sumida T, Levine-Ritterman M, Stitzel ML, Pitt D, Lu J, Herold KC. Tet2 Controls the Responses of β cells to Inflammation in Autoimmune Diabetes. Nature Communications 2021, 12: 5074. PMID: 34417463, PMCID: PMC8379260, DOI: 10.1038/s41467-021-25367-z.Peer-Reviewed Original ResearchConceptsImmune cellsΒ-cellsNOD/SCID recipientsDiabetogenic immune cellsDiabetogenic T cellsBone marrow transplantType 1 diabetesExpression of TET2Human β-cellsIslet infiltratesSCID recipientsMarrow transplantInflammatory pathwaysTransfer of diseaseT cellsInflammatory genesImmune killingPathologic interactionsReduced expressionDiabetesInflammationTET2MiceRecipientsCells
2018
The Role of Astrocytes in Multiple Sclerosis
Ponath G, Park C, Pitt D. The Role of Astrocytes in Multiple Sclerosis. Frontiers In Immunology 2018, 9: 217. PMID: 29515568, PMCID: PMC5826071, DOI: 10.3389/fimmu.2018.00217.Peer-Reviewed Original ResearchConceptsRole of astrocytesImmune cell accessCentral nervous systemMultiple sclerosis lesionsAstrocyte activationMultiple sclerosisGlial scarAstrocyte functionMS treatmentMS lesionsNervous systemAstrocytesSclerosis lesionsLesion formationFunctional polarizationLesionsCell accessSclerosisInflammationPathogenesis
2017
Podoplanin is a negative regulator of Th17 inflammation
Nylander AN, Ponath GD, Axisa PP, Mubarak M, Tomayko M, Kuchroo VK, Pitt D, Hafler DA. Podoplanin is a negative regulator of Th17 inflammation. JCI Insight 2017, 2: e92321. PMID: 28878118, PMCID: PMC5621890, DOI: 10.1172/jci.insight.92321.Peer-Reviewed Original ResearchConceptsT cellsIL-17IL-17 secretionDistinct cytokine profilesInflammatory gene signatureTh17-polarizing conditionsTh17 cellsCytokine profileCell subsetsInflammatory responseSkin biopsiesMouse modelPDPN expressionMultiple organsSkin diseasesGene signatureInflammationLymphatic systemCLEC-2PDPNRecent dataDifferent subpopulationsCellsTranscriptional profilesShRNA gene
2016
Iron in Multiple Sclerosis and Its Noninvasive Imaging with Quantitative Susceptibility Mapping
Stüber C, Pitt D, Wang Y. Iron in Multiple Sclerosis and Its Noninvasive Imaging with Quantitative Susceptibility Mapping. International Journal Of Molecular Sciences 2016, 17: 100. PMID: 26784172, PMCID: PMC4730342, DOI: 10.3390/ijms17010100.Peer-Reviewed Original ResearchConceptsMultiple sclerosisMagnetic resonance imagingBrain tissueQuantitative susceptibility mappingMS brain tissueAdvanced MRI methodsMS patientsChronic inflammationImmunohistochemical investigationBrain ironMyeloid cellsResonance imagingNon-invasive studyHistological studyRole of ironOxidative stressNoninvasive imagingSclerosisInflammationCellular distributionMRI methodsNeurodegenerationTissueImagingPatients
2015
Analysis of miRNA in Normal Appearing White Matter to Identify Altered CNS Pathways in Multiple Sclerosis
Guerau-de-Arellano M, Liu Y, Meisen WH, Pitt D, Racke MK, Lovett-Racke AE. Analysis of miRNA in Normal Appearing White Matter to Identify Altered CNS Pathways in Multiple Sclerosis. Journal Of Autoimmune Disorders 2015, 1 PMID: 26894232, PMCID: PMC4755487, DOI: 10.21767/2471-8153.100006.Peer-Reviewed Original ResearchCNS pathwaysMS patientsNormal Appearing White MatterBlood-brain barrierMultiple sclerosis susceptibilityPatients' CNSCNS inflammationMultiple sclerosisNeuroprotective mechanismsPost-transcriptional dysregulationControl subjectsUnderlying dysregulationImmune systemWhite matterCNSInflammationMiR-191Target predicationNAWMMiRNA profiling studiesPatientsMRNA analysisMAPK pathwayGenetic contributorsPathway analysis