Mutant p53 drives an immune cold tumor immune microenvironment in oral squamous cell carcinoma
Shi Y, Xie T, Wang B, Wang R, Cai Y, Yuan B, Gleber-Netto FO, Tian X, Rodriguez-Rosario AE, Osman AA, Wang J, Pickering CR, Ren X, Sikora AG, Myers JN, Rangel R. Mutant p53 drives an immune cold tumor immune microenvironment in oral squamous cell carcinoma. Communications Biology 2022, 5: 757. PMID: 35902768, PMCID: PMC9334280, DOI: 10.1038/s42003-022-03675-4.Peer-Reviewed Original ResearchConceptsOral cavity squamous cell carcinomaTumor immune microenvironmentCold tumor immune microenvironmentSquamous cell carcinomaICI therapyOSCC modelCell carcinomaImmune microenvironmentCold tumorsCell death protein 1 (PD-1) inhibitorsCancer cell-intrinsic mechanismsImmune checkpoint inhibitor therapyOral squamous cell carcinomaCheckpoint inhibitor therapyCombination ICI treatmentEffective immunotherapeutic approachesInterferon genes (STING) agonistImmunosuppressive M2 macrophagesProtein 1 inhibitorTobacco-associated cancersICI responsivenessICI treatmentCell-intrinsic mechanismsImmunotherapeutic approachesInhibitor therapyFusobacterium is enriched in oral cancer and promotes induction of programmed death-ligand 1 (PD-L1)
Michikawa C, Gopalakrishnan V, Harrandah AM, Karpinets TV, Garg RR, Chu RA, Park YP, Chukkapallia SS, Yadlapalli N, Erikson-Carter KC, Gleber-Netto FO, Sayour E, Progulske-Fox A, Chan , Wu X, Zhang J, Jobin C, Wargo JA, Pickering CR, Myers JN, Silver N. Fusobacterium is enriched in oral cancer and promotes induction of programmed death-ligand 1 (PD-L1). Neoplasia 2022, 31: 100813. PMID: 35834946, PMCID: PMC9287628, DOI: 10.1016/j.neo.2022.100813.Peer-Reviewed Original ResearchConceptsPD-L1 expressionAdjacent normal tissuesWhole-exome sequencingNormal tissuesNeck cancerOral tongue squamous cell carcinoma patientsTongue squamous cell carcinoma patientsSquamous cell carcinoma patientsTumor samplesPD-L1 mRNA expressionPD-L1 protein expressionOral tongue SCCCell carcinoma patientsOral tongue cancerImmune cell infiltrationPD-L1 mRNATumor immune microenvironmentNeck SCC cell linesNeck cancer cell linesSCC cell linesDevelopment of headCell linesCancer cell linesTongue SCCCarcinoma patients