2024
Genomic and Immunophenotypic Characteristics of Conjunctival Squamous Cell Carcinoma in a Sub-Saharan African Cohort Suggest a Role for Immune Checkpoint Inhibitors in Locally Advanced or Metastatic Patients
Esmaeli B, Gleber-Netto F, Sagiv O, Pickering C, Gross N, Ning J, Yeshi M, Mitku Y, Nagarajan P. Genomic and Immunophenotypic Characteristics of Conjunctival Squamous Cell Carcinoma in a Sub-Saharan African Cohort Suggest a Role for Immune Checkpoint Inhibitors in Locally Advanced or Metastatic Patients. JCO Global Oncology 2024, 10: 85-86. DOI: 10.1200/go-24-72000.Peer-Reviewed Original ResearchImmune checkpoint inhibitorsTumor mutational burdenConjunctival squamous cell carcinomaHigh-risk human papillomavirusSquamous cell carcinomaCheckpoint inhibitorsMetastatic patientsCell carcinomaImmunophenotypic characteristicsHigh risk human papillomavirus statusImmune checkpoint inhibitor therapyDensity of CD8+Sub-Saharan African cohortsPD-L1 expressionTumor-infiltrating lymphocytesCD3+ cellsTumors of patientsSub-Saharan AfricaWhole-exome sequencingSCC subtypePD-L1Thicker tumorsCD8+Clinical responseMutational burdenHistologic and Genomic Analysis of Conjunctival SCC in African and American Cohorts Reveal UV Light and HPV Signatures and High Tumor Mutation Burden
Gleber-Netto F, Nagarajan P, Sagiv O, Pickering C, Gross N, Ning J, Yeshi M, Mitku Y, Tetzlaff M, Esmaeli B. Histologic and Genomic Analysis of Conjunctival SCC in African and American Cohorts Reveal UV Light and HPV Signatures and High Tumor Mutation Burden. Investigative Ophthalmology & Visual Science 2024, 65: 24. PMID: 38597722, PMCID: PMC11008748, DOI: 10.1167/iovs.65.4.24.Peer-Reviewed Original ResearchConceptsHigh-risk human papillomavirusTumor mutational burdenMutational burdenHistological featuresHigh risk human papillomavirus statusConjunctival squamous cell carcinomaHigh tumor mutational burdenDensity of CD8+PD-L1 expressionTumor-infiltrating lymphocytesCD3+ cellsTumors of patientsSquamous cell carcinomaWhole-exome sequencingPotential treatment strategySCC subtypeThicker tumorsPD-L1CD8+Cell carcinomaHuman papillomavirusCutaneous SCCGenomic alterationsCancer Genome AtlasTreatment strategies
2022
Fusobacterium 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
2017
Integrative Analysis Identifies a Novel AXL–PI3 Kinase–PD-L1 Signaling Axis Associated with Radiation Resistance in Head and Neck Cancer
Skinner HD, Giri U, Yang LP, Kumar M, Liu Y, Story MD, Pickering CR, Byers LA, Williams MD, Wang J, Shen L, Yoo SY, Fan YH, Molkentine DP, Beadle BM, Meyn RE, Myers JN, Heymach JV. Integrative Analysis Identifies a Novel AXL–PI3 Kinase–PD-L1 Signaling Axis Associated with Radiation Resistance in Head and Neck Cancer. Clinical Cancer Research 2017, 23: 2713-2722. PMID: 28476872, PMCID: PMC5457365, DOI: 10.1158/1078-0432.ccr-16-2586.Peer-Reviewed Original ResearchMeSH KeywordsAgedAxl Receptor Tyrosine KinaseB7-H1 AntigenBiomarkers, TumorCarcinoma, Squamous CellCell Line, TumorFemaleGene Expression Regulation, NeoplasticHead and Neck NeoplasmsHumansLymphocytes, Tumor-InfiltratingMaleMiddle AgedPapillomaviridaePhosphatidylinositol 3-KinasesProteomicsProto-Oncogene ProteinsRadiation ToleranceReceptor Protein-Tyrosine KinasesRNA, MessengerSignal TransductionConceptsPD-L1HPV-negative HNSCC tumorsNeck squamous cell carcinomaCell linesHPV-negative HNSCC cell linesLocal failureLocal treatment failurePD-L1 axisPD-L1 expressionTumor-infiltrating lymphocytesSquamous cell carcinomaHuman papilloma virusLow expression groupActivation of AxlHNSCC cell linesClin Cancer ResNegative cell linesTreatment failureCell carcinomaPapilloma virusHNSCC tumorsExpression groupMultivariate analysisMRNA expression analysisPI3-kinase