2022
Ablation of T cell-associated PD-1H enhances functionality and promotes adoptive immunotherapy
Hu L, Chen L, Xiao Z, Zheng X, Chen Y, Xian N, Cho C, Luo L, Huang G, Chen L. Ablation of T cell-associated PD-1H enhances functionality and promotes adoptive immunotherapy. JCI Insight 2022, 7: e148247. PMID: 34905507, PMCID: PMC8855794, DOI: 10.1172/jci.insight.148247.Peer-Reviewed Original ResearchConceptsPD-1HT cellsAdoptive immunotherapyT cell-mediated immune responsesT-cell adoptive immunotherapyAdoptive T-cell therapyCell-mediated immune responsesTumor-infiltrating CD8Antitumor activityT-cell therapySyngeneic mouse tumorsCAR T cellsDeath-1 homologExperimental tumor modelsAdoptive transferActivated CD8Coinhibitory moleculesCytokine productionDeficient miceImmune responseHuman xenograftsCD8Tumor microenvironmentTumor modelMouse tumors
2020
Cancer-associated fibroblasts downregulate type I interferon receptor to stimulate intratumoral stromagenesis
Cho C, Mukherjee R, Peck AR, Sun Y, McBrearty N, Katlinski KV, Gui J, Govindaraju PK, Puré E, Rui H, Fuchs SY. Cancer-associated fibroblasts downregulate type I interferon receptor to stimulate intratumoral stromagenesis. Oncogene 2020, 39: 6129-6137. PMID: 32807917, PMCID: PMC7502515, DOI: 10.1038/s41388-020-01424-7.Peer-Reviewed Original ResearchConceptsCancer-associated fibroblastsFibroblast activation proteinType I interferon receptorTumor growthPancreatic ductal adenocarcinoma tumorsInterferon receptorKnockdown of Smad7Human colorectal cancerGrowth of tumorsSA miceColorectal cancerAdenocarcinoma tumorsSolid tumorsIFNAR1 downregulationGenetic ablationTumorsActivation proteinElevated levelsExtracellular matrixInverse correlationMiceStromagenesisIFNAR1IFNAR1 chainFAP levels
2019
An Interferon-Driven Oxysterol-Based Defense against Tumor-Derived Extracellular Vesicles
Ortiz A, Gui J, Zahedi F, Yu P, Cho C, Bhattacharya S, Carbone CJ, Yu Q, Katlinski KV, Katlinskaya YV, Handa S, Haas V, Volk SW, Brice AK, Wals K, Matheson NJ, Antrobus R, Ludwig S, Whiteside TL, Sander C, Tarhini AA, Kirkwood JM, Lehner PJ, Guo W, Rui H, Minn AJ, Koumenis C, Diehl JA, Fuchs SY. An Interferon-Driven Oxysterol-Based Defense against Tumor-Derived Extracellular Vesicles. Cancer Cell 2019, 35: 33-45.e6. PMID: 30645975, PMCID: PMC6336114, DOI: 10.1016/j.ccell.2018.12.001.Peer-Reviewed Original ResearchConceptsTumor-derived extracellular vesiclesMelanoma lung metastasisPre-metastatic nicheLung metastasesAdjuvant melanoma therapyAnti-hypertensive drugsUse of reserpineExtracellular vesiclesType I interferon receptorMelanoma patientsPoor prognosisCH25HMelanoma therapyIFN receptorInterferon receptorMetastasisNormal cellsHealthy cellsReceptorsUptakeCellsPatientsPrognosisReserpineTherapy
2016
The fibronectin III-1 domain activates a PI3-Kinase/Akt signaling pathway leading to αvβ5 integrin activation and TRAIL resistance in human lung cancer cells
Cho C, Horzempa C, Jones D, McKeown-Longo PJ. The fibronectin III-1 domain activates a PI3-Kinase/Akt signaling pathway leading to αvβ5 integrin activation and TRAIL resistance in human lung cancer cells. BMC Cancer 2016, 16: 574. PMID: 27484721, PMCID: PMC4970220, DOI: 10.1186/s12885-016-2621-6.Peer-Reviewed Original ResearchMeSH KeywordsCarcinoma, Non-Small-Cell LungCaspase 8Cell Line, TumorCell SurvivalDrug Resistance, NeoplasmFibronectin Type III DomainFibronectinsGene Expression Regulation, NeoplasticHumansLung NeoplasmsPhosphatidylinositol 3-KinasesProtein FoldingProto-Oncogene Proteins c-aktReceptors, VitronectinSignal TransductionTNF-Related Apoptosis-Inducing LigandVitronectinConceptsType III domainLung cancer cellsUnfolded domainsTRAIL resistancePI3-kinase/AktSerine/threonine kinase pathwaysCancer cellsMulti-modular proteinThreonine kinase pathwaysNCI-H460 lung cancer cellsFnIII-1cFirst Type III domainNon-small cell lung cancer cellsTRAIL-induced apoptosisΑvβ5 integrin receptorLung cancer resistanceCell lung cancer cellsHuman lung cancer cellsKinase pathwayCancer cell resistanceIntegrin activationCaspase-8Signaling pathwaysFibronectin matrixSensitive proteins