2023
A bedside to bench study of anti-PD-1, anti-CD40, and anti-CSF1R indicates that more is not necessarily better
Djureinovic D, Weiss S, Krykbaeva I, Qu R, Vathiotis I, Moutafi M, Zhang L, Perdigoto A, Wei W, Anderson G, Damsky W, Hurwitz M, Johnson B, Schoenfeld D, Mahajan A, Hsu F, Miller-Jensen K, Kluger Y, Sznol M, Kaech S, Bosenberg M, Jilaveanu L, Kluger H. A bedside to bench study of anti-PD-1, anti-CD40, and anti-CSF1R indicates that more is not necessarily better. Molecular Cancer 2023, 22: 182. PMID: 37964379, PMCID: PMC10644655, DOI: 10.1186/s12943-023-01884-x.Peer-Reviewed Original ResearchConceptsStable diseasePartial responseMacrophage populationsThree-drug regimenUnconfirmed partial responsePhase I trialLimited treatment optionsMonocyte/macrophage populationNon-classical monocytesMurine melanoma modelTreatment-related changesResultsThirteen patientsWorse survivalI trialInflammatory tumorPatient populationTreatment optionsImmune cellsDisease progressionMurine studiesPreclinical modelsResistant melanomaAntigen presentationMurine modelCyTOF analysis
2022
Immune cells and their inflammatory mediators modify beta cells and cause checkpoint inhibitor-induced diabetes
Perdigoto AL, Deng S, Du KC, Kuchroo M, Burkhardt DB, Tong A, Israel G, Robert ME, Weisberg SP, Kirkiles-Smith N, Stamatouli AM, Kluger HM, Quandt Z, Young A, Yang ML, Mamula MJ, Pober JS, Anderson MS, Krishnaswamy S, Herold KC. Immune cells and their inflammatory mediators modify beta cells and cause checkpoint inhibitor-induced diabetes. JCI Insight 2022, 7: e156330. PMID: 35925682, PMCID: PMC9536276, DOI: 10.1172/jci.insight.156330.Peer-Reviewed Original ResearchConceptsCheckpoint inhibitorsΒ-cellsPD-1/PD-L1 pathwayT-lymphocyte antigen-4PD-1 blockadePD-L1 pathwayDeath ligand 1NOD mouse modelDevelopment of diabetesHuman β-cellsAutoimmune complicationsNOD miceΒ-cell populationDeath-1Diabetes mellitusImmune infiltratesInflammatory mediatorsPancreatic inflammationPD-L1Induced diabetesLymphocytic infiltrationInflammatory cytokinesAntigen-4Immune cellsT cellsCitrullination of glucokinase is linked to autoimmune diabetes
Yang ML, Horstman S, Gee R, Guyer P, Lam TT, Kanyo J, Perdigoto AL, Speake C, Greenbaum CJ, Callebaut A, Overbergh L, Kibbey RG, Herold KC, James EA, Mamula MJ. Citrullination of glucokinase is linked to autoimmune diabetes. Nature Communications 2022, 13: 1870. PMID: 35388005, PMCID: PMC8986778, DOI: 10.1038/s41467-022-29512-0.Peer-Reviewed Original ResearchConceptsGlucose-stimulated insulin secretionResult of inflammationType 1 diabetesBeta-cell metabolismPancreatic beta cellsAutoimmune diabetesNOD miceAutoreactive CD4Inflammatory cytokinesAutoimmune biomarkersInsulin secretionT cellsBeta cellsType 1InflammationBiologic activityReactive oxygen speciesDiabetesPost-translational modificationsDiabetes biomarkersGlycogen synthesisBiomarkersCitrullinationGlucokinaseOxygen species
2010
A novel role for PTEN in the inhibition of neurite outgrowth by myelin-associated glycoprotein in cortical neurons
Perdigoto AL, Chaudhry N, Barnes GN, Filbin MT, Carter BD. A novel role for PTEN in the inhibition of neurite outgrowth by myelin-associated glycoprotein in cortical neurons. Molecular And Cellular Neuroscience 2010, 46: 235-244. PMID: 20869442, PMCID: PMC3018674, DOI: 10.1016/j.mcn.2010.09.006.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCells, CulturedCerebral CortexCHO CellsCoculture TechniquesCricetinaeCricetulusHEK293 CellsHumansMiceMice, Inbred C57BLMice, KnockoutMyelin-Associated GlycoproteinNeuritesNeuronsProto-Oncogene Proteins c-aktPTEN PhosphohydrolaseReceptor, Nerve Growth FactorRho GTP-Binding ProteinsRho-Associated KinasesConceptsCortical neuronsInhibitory effectNeurite outgrowthEffect of MAGP75 neurotrophin receptorPI3K/AKT axisCentral nervous systemPTEN/PI3K/AKT axisAxonal regenerationCorticospinal tractPermanent disabilityNeurotrophin receptorNervous systemAKT axisPhospho-AktNeuronsStriking reductionProcess outgrowthDownstream effector kinasesMyelinInhibitory proteinNovel rolePTENReceptorsNovel pathway