2023
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 markers
2015
Nivolumab and Urelumab Enhance Antitumor Activity of Human T Lymphocytes Engrafted in Rag2−/−IL2Rγnull Immunodeficient Mice
Sanmamed MF, Rodriguez I, Schalper KA, Oñate C, Azpilikueta A, Rodriguez-Ruiz ME, Morales-Kastresana A, Labiano S, Pérez-Gracia JL, Martín-Algarra S, Alfaro C, Mazzolini G, Sarno F, Hidalgo M, Korman AJ, Jure-Kunkel M, Melero I. Nivolumab and Urelumab Enhance Antitumor Activity of Human T Lymphocytes Engrafted in Rag2−/−IL2Rγnull Immunodeficient Mice. Cancer Research 2015, 75: 3466-3478. PMID: 26113085, DOI: 10.1158/0008-5472.can-14-3510.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, MonoclonalColorectal NeoplasmsDNA-Binding ProteinsGraft vs Host DiseaseHT29 CellsHumansInterleukin Receptor Common gamma SubunitLeukocytes, MononuclearLymphocyte ActivationMiceNivolumabProgrammed Cell Death 1 ReceptorT-LymphocytesTumor Necrosis Factor Receptor Superfamily, Member 9ConceptsPeripheral blood mononuclear cellsT lymphocytesHuman T lymphocytesAllogeneic human peripheral blood mononuclear cellsHuman peripheral blood mononuclear cellsT cell-mediated diseaseImmune checkpoint drugsImmunostimulatory monoclonal antibodiesCell-mediated diseaseRegulatory T lymphocytesHumanized murine modelBlood mononuclear cellsHumanized mouse modelPreclinical model systemsLymphocyte infiltrationTherapeutic regimenMononuclear cellsCell surface expressionCancer immunologyGastric carcinomaImmunodeficient miceMurine modelMouse modelSame patientTumor xenografts
2014
Mutacin del gen BRAF en pacientes con cnceres de colon y recto con KRAS no mutado
Roa I, Game A, Bizama C, Schalper K. Mutacin del gen BRAF en pacientes con cnceres de colon y recto con KRAS no mutado. Revista Medica De Chile 2014, 142: 55-60. PMID: 24861115, DOI: 10.4067/s0034-98872014000100009.Peer-Reviewed Original ResearchConceptsBRAF V600E mutationV600E mutationColorectal cancerPrimary tumorKRAS mutationsIndependent prognostic factorBRAF gene mutationRestriction fragment length polymorphismColorectal cancer samplesGrowth factor pathwaysLiver metastasesPrognostic factorsMetastatic adenocarcinomaTumor locationBRAF geneFactor pathwayMonoclonal antibodiesCancer samplesMutation casesGene mutationsTissue samplesPatientsDirect sequencingMetastasisColon