Quantitative DNA Repair Biomarkers and Immune Profiling for Temozolomide and Olaparib in Metastatic Colorectal Cancer
Cecchini M, Zhang J, Wei W, Sklar J, Lacy J, Zhong M, Kong Y, Zhao H, DiPalermo J, Devine L, Stein S, Kortmansky J, Johung K, Bindra R, LoRusso P, Schalper K. Quantitative DNA Repair Biomarkers and Immune Profiling for Temozolomide and Olaparib in Metastatic Colorectal Cancer. Cancer Research Communications 2023, 3: 1132-1139. PMID: 37387791, PMCID: PMC10305782, DOI: 10.1158/2767-9764.crc-23-0045.Peer-Reviewed Original ResearchConceptsWhole-exome sequencingMGMT protein expressionColorectal cancerStable diseaseQuantitative immunofluorescenceT cellsProtein expressionPromoter hypermethylationLow MGMT protein expressionPARP inhibitorsRadiographic tumor regressionMetastatic colorectal cancerAdvanced colorectal cancerPretreatment tumor biopsiesEffector T cellsTumor-infiltrating lymphocytesMGMT proteinDNA repair biomarkersBaseline CD8Eligible patientsIncreased CD8Methylguanine-DNA methyltransferaseObjective responseProgressive diseaseImmune markersDeveloping a definition of immune exclusion in cancer: results of a modified Delphi workshop
Clifton G, Rothenberg M, Ascierto P, Begley G, Cecchini M, Eder J, Ghiringhelli F, Italiano A, Kochetkova M, Li R, Mechta-Grigoriou F, Pai S, Provenzano P, Puré E, Ribas A, Schalper K, Fridman W. Developing a definition of immune exclusion in cancer: results of a modified Delphi workshop. Journal For ImmunoTherapy Of Cancer 2023, 11: e006773. PMID: 37290925, PMCID: PMC10254706, DOI: 10.1136/jitc-2023-006773.Peer-Reviewed Original ResearchConceptsImmune exclusionTumor microenvironmentCheckpoint inhibitorsImmune checkpoint inhibitorsMinority of patientsT cell infiltrationPoor clinical outcomeImmune regulatory pathwaysEffective treatment approachDevelopment of treatmentsVariety of cancersLack of responseCheckpoint therapyImmune profileClinical outcomesClinical benefitPatient outcomesCancer expertsCancer histologyT cellsConsensus definitionTreatment approachesCancer typesRound questionnaireDelphi process