2017
Membrane‐bound Dickkopf‐1 in Foxp3+ regulatory T cells suppresses T‐cell‐mediated autoimmune colitis
Chae W, Park J, Henegariu O, Yilmaz S, Hao L, Bothwell ALM. Membrane‐bound Dickkopf‐1 in Foxp3+ regulatory T cells suppresses T‐cell‐mediated autoimmune colitis. Immunology 2017, 152: 265-275. PMID: 28556921, PMCID: PMC5588763, DOI: 10.1111/imm.12766.Peer-Reviewed Original ResearchMeSH KeywordsAdoptive TransferAnimalsAutoimmune DiseasesAutoimmunityCell MembraneCell ProliferationCHO CellsColitisColonCricetulusDisease Models, AnimalDNA-Binding ProteinsForkhead Transcription FactorsGenetic Predisposition to DiseaseIntercellular Signaling Peptides and ProteinsLymphocyte ActivationMice, Inbred C57BLMice, KnockoutMitogen-Activated Protein KinasesPhenotypeSelf ToleranceSignal TransductionTime FactorsT-Lymphocytes, RegulatoryTransfectionConceptsRegulatory T cellsTreg cellsDKK-1 expressionAutoimmune colitisDickkopf-1T cellsT cell-mediated toleranceEffector CD4 T cellsCD4 T cellsInduction of toleranceT cell proliferationT cell receptor stimulationNovel TregColitis modelImmunological homeostasisImmunological toleranceFoxp3Receptor stimulationCanonical Wnt pathwayColitisFunctional inhibitionMonoclonal antibodiesDe novo protein synthesisProtein kinase pathwaySuppressor function
2014
PPARγ Negatively Regulates T Cell Activation to Prevent Follicular Helper T Cells and Germinal Center Formation
Park HJ, Kim DH, Choi JY, Kim WJ, Kim JY, Senejani AG, Hwang SS, Kim LK, Tobiasova Z, Lee GR, Craft J, Bothwell AL, Choi JM. PPARγ Negatively Regulates T Cell Activation to Prevent Follicular Helper T Cells and Germinal Center Formation. PLOS ONE 2014, 9: e99127. PMID: 24921943, PMCID: PMC4055678, DOI: 10.1371/journal.pone.0099127.Peer-Reviewed Original ResearchConceptsFollicular helper T cellsHelper T cellsT cellsGerminal center reactionTfh cellsSheep red blood cell immunizationRed blood cell immunizationCenter reactionPeroxisome proliferator-activated receptor gammaIL-21 expressionProliferator-activated receptor gammaWild-type T cellsType T cellsGerminal center formationGerminal center B cellsT cell activationCell immunizationAutoantibody productionGlomerular inflammationSignature cytokinesAdaptive immunityGerminal centersGlucose metabolismNF-κBB cells
2010
Cell-permeable Foxp3 protein alleviates autoimmune disease associated with inflammatory bowel disease and allergic airway inflammation
Choi JM, Shin JH, Sohn MH, Harding MJ, Park JH, Tobiasova Z, Kim DY, Maher SE, Chae WJ, Park SH, Lee CG, Lee SK, Bothwell AL. Cell-permeable Foxp3 protein alleviates autoimmune disease associated with inflammatory bowel disease and allergic airway inflammation. Proceedings Of The National Academy Of Sciences Of The United States Of America 2010, 107: 18575-18580. PMID: 20937878, PMCID: PMC2972952, DOI: 10.1073/pnas.1000400107.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAsthmaAutoimmune DiseasesCell Membrane PermeabilityDisease Models, AnimalFemaleForkhead Transcription FactorsHumansInflammatory Bowel DiseasesLymphocyte ActivationMaleMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutMice, Mutant StrainsRecombinant Fusion ProteinsT-Lymphocytes, RegulatoryConceptsAllergic airway inflammationT cellsAirway inflammationAllergic diseasesFOXP3 proteinOvalbumin-induced allergic airway inflammationWild-type CD4 T cellsAllergic disease modelsDevelopment of colitisInflammatory bowel diseaseRegulatory T cellsCD4 T cellsInflammatory immune responseT cell activationFoxP3 transductionBowel diseaseScurfy miceTreg functionAutoimmune diseasesAutoimmune symptomsIntranasal deliveryTherapeutic effectImmune responseSystemic deliveryClinical potential
2007
Regulatory Transplantation Tolerance and “Stemness”: Evidence That Foxp3 May Play a Regulatory Role in SOCS-3 Gene Transcription
Muthukumarana P, Chae WJ, Maher S, Rosengard BR, Bothwell AL, Metcalfe SM. Regulatory Transplantation Tolerance and “Stemness”: Evidence That Foxp3 May Play a Regulatory Role in SOCS-3 Gene Transcription. Transplantation 2007, 84: s6-s11. PMID: 17632414, DOI: 10.1097/01.tp.0000269116.06510.db.Peer-Reviewed Original ResearchConceptsExpression of Foxp3Wt-Foxp3Regulatory transplantation toleranceSOCS-3Immune effector cellsStem cell-related factorsHuman T cell lineCell-related factorsT cell linesJurkat human T cell lineSOCS-3 transcriptsLIF transcriptionSuppressor of cytokineTransplantation toleranceEffector cellsT lymphocytesFoxp3Inhibitory factorKey mediatorT cell signal transductionAxotrophinTregsFurther evidenceTranscriptional activityRegulatory role
2006
The mutant leucine-zipper domain impairs both dimerization and suppressive function of Foxp3 in T cells
Chae WJ, Henegariu O, Lee SK, Bothwell AL. The mutant leucine-zipper domain impairs both dimerization and suppressive function of Foxp3 in T cells. Proceedings Of The National Academy Of Sciences Of The United States Of America 2006, 103: 9631-9636. PMID: 16769892, PMCID: PMC1480458, DOI: 10.1073/pnas.0600225103.Peer-Reviewed Original ResearchConceptsWild-type FOXP3Regulatory T cellsCD4 T cellsT cellsAutoimmune diseasesTh2-type cytokine secretionScurfy mutant mouseSevere autoimmune diseaseFoxp3 transcription factorAntigenic stimulationCytokine secretionFoxp3Suppressive functionMutant miceAdhesion moleculesSuppressor activityDiseaseGlutamic acidImportant roleCellsCD103HyporesponsivenessTh1Leucine zipper domainTranscription factors