2022
Programmed Death-Ligand 1 and Programmed Death-Ligand 2 mRNAs Measured Using Closed-System Quantitative Real-Time Polymerase Chain Reaction Are Associated With Outcome and High Negative Predictive Value in Immunotherapy-Treated NSCLC
Fernandez AI, Gavrielatou N, McCann L, Shafi S, Moutafi MK, Martinez-Morilla S, Vathiotis IA, Aung TN, Yaghoobi V, Bai Y, Chan YG, Weidler J, Herbst R, Bates M, Rimm DL. Programmed Death-Ligand 1 and Programmed Death-Ligand 2 mRNAs Measured Using Closed-System Quantitative Real-Time Polymerase Chain Reaction Are Associated With Outcome and High Negative Predictive Value in Immunotherapy-Treated NSCLC. Journal Of Thoracic Oncology 2022, 17: 1078-1085. PMID: 35764237, DOI: 10.1016/j.jtho.2022.06.007.Peer-Reviewed Original ResearchConceptsImmune checkpoint inhibitorsHigh negative predictive valueLow stage patientsICI therapyPD-L1Negative predictive valueAdjuvant settingLong-term benefitsPredictive valueProgrammed Death Ligand 1PD-L1 mRNA levelsCurrent predictive biomarkersHigh PD-L1Death ligand 1Lung cancer managementPD-L1 mRNAUseful objective methodReal-time reverse transcription-polymerase chain reactionMRNA levelsStandard of careReverse transcription-polymerase chain reactionQuantitative real-time reverse transcription-polymerase chain reactionTranscription-polymerase chain reactionMRNA expression levelsAdvanced NSCLC
2020
Immune Cell PD-L1 Colocalizes with Macrophages and Is Associated with Outcome in PD-1 Pathway Blockade Therapy
Liu Y, Zugazagoitia J, Ahmed FS, Henick BS, Gettinger S, Herbst RS, Schalper KA, Rimm DL. Immune Cell PD-L1 Colocalizes with Macrophages and Is Associated with Outcome in PD-1 Pathway Blockade Therapy. Clinical Cancer Research 2020, 26: 970-977. PMID: 31615933, PMCID: PMC7024671, DOI: 10.1158/1078-0432.ccr-19-1040.Peer-Reviewed Original ResearchConceptsPD-L1 expressionHigh PD-L1 expressionPD-L1 levelsPD-L1Immune cellsTumor cellsT cellsHigh PD-L1 levelsPredominant immune cell typeNon-small cell lung cancer (NSCLC) casesDifferent immune cell subsetsCell lung cancer casesElevated PD-L1High PD-L1Better overall survivalDeath ligand 1Natural killer cellsImmune cell subsetsMultiple immune cellsCytotoxic T cellsLung cancer casesImmune cell typesCD68 levelsCell typesBlockade therapy