2009
Gamma irradiation alters the phenotype and function of CD4+CD25+ regulatory T cells
Cao M, Cabrera R, Xu Y, Liu C, Nelson D. Gamma irradiation alters the phenotype and function of CD4+CD25+ regulatory T cells. Cell Biology International 2009, 33: 565-571. PMID: 19268553, PMCID: PMC2683182, DOI: 10.1016/j.cellbi.2009.02.007.Peer-Reviewed Original ResearchConceptsRegulatory T cellsT cellsSuppression of TregsT cell proliferationDose-dependent reductionTreg expressionTreg proliferationEffector cellsImmunologic balanceSuppressive capacityTregsGy/minDose gamma irradiationFlow cytometryThymidine incorporationUpregulated BaxCell proliferationCancer therapyHigh-dose gamma irradiationApoptosis inductionDifferent dosagesFunction changesGamma irradiationPhenotypeIrradiation alters
2004
An immunomodulatory role for CD4+CD25+ regulatory T lymphocytes in hepatitis C virus infection
Cabrera R, Tu Z, Xu Y, Firpi R, Rosen H, Liu C, Nelson D. An immunomodulatory role for CD4+CD25+ regulatory T lymphocytes in hepatitis C virus infection. Hepatology 2004, 40: 1062-1071. PMID: 15486925, DOI: 10.1002/hep.20454.Peer-Reviewed Original ResearchMeSH KeywordsAntibodiesAntibody FormationAntigens, CDCase-Control StudiesCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell CommunicationEpitopesHepatitis CHepatitis C AntigensHumansImmune SystemInterleukin-10PhenotypeReceptors, Interleukin-2Transforming Growth Factor betaTransforming Growth Factor beta1ConceptsHepatitis C virus infectionPeripheral blood mononuclear cellsC virus infectionRegulatory T lymphocytesBlood mononuclear cellsT lymphocytesMononuclear cellsVirus infectionHCV-specific T-cell responsesCell-cell contact mannerT cell immune responsesHCV RNA titersT cell frequenciesIL-10 productionT cell responsesCell immune responsesInterferon-gamma productionLiver inflammatory activityNormal control subjectsT cell proliferationInterferon gamma activityGrowth factor betaIL-10Intracellular cytokinesInflammatory activity