2021
Leveraging Pathway-Interference to Overcome Drug-Resistance in Acute Lymphoblastic Leukemia
Chan L, Murakami M, Hurtz C, Kume K, Lee J, Cosgun K, Geng H, Izraeli S, Weinstock D, Müschen M. Leveraging Pathway-Interference to Overcome Drug-Resistance in Acute Lymphoblastic Leukemia. Blood 2021, 138: 616. DOI: 10.1182/blood-2021-149773.Peer-Reviewed Original ResearchB-ALLFl/flCancer typesOncogenic driversOncogenic pathwaysPharmacological reactivationPrincipal oncogenic driverMalignant transformationSpeakers bureauAcute lymphoblastic leukemiaGenetic lesionsERK pathwayTGFβ-Smad pathwaySignaling pathwaysMulti-step carcinogenesisERK agonistERK pathway activationOverall survivalNSG miceColorectal cancerInvasive cancerLymphoblastic leukemiaPreclinical studiesPathway interactionsFatal leukemiaBeta-Catenin Forms Repressive Complexes with Ikzf1 and Ikzf3 to Orchestrate Tumor-Suppression in B-Cell Malignancies
Cosgun K, Robinson M, Chan L, Hur M, Leveille E, Song J, Chan W, Müschen M. Beta-Catenin Forms Repressive Complexes with Ikzf1 and Ikzf3 to Orchestrate Tumor-Suppression in B-Cell Malignancies. Blood 2021, 138: 29. DOI: 10.1182/blood-2021-148597.Peer-Reviewed Original ResearchB-cell malignanciesΒ-catenin activationΒ-cateninOncogenic Wnt/β-catenin signalingMalignant B-lymphoid cellsGenetic deletionRefractory B-ALLTranscriptional repressionB-cell lymphomaTumor suppressionWnt/β-catenin signalingΒ-catenin/TCF complexMature B-cell malignanciesB-lymphoid cellsCancer cell linesΒ-catenin signalingClonal fitnessOverall survivalLeukemia burdenNSG miceB-ALLCell cycle arrestNuclear β-cateninPan-cancer analysisFrequent lesions
2018
Lgr5 Enables Positive B-Cell Selection and Tumor-Initiation in B-Cell Malignancies
Cosgun K, Deb G, Yang X, Xiao G, Sadras T, Auer F, Lee J, Abarientos A, Mangolini M, Aghajanirefah A, Geng H, Jumaa H, Polson A, Clevers H, Muschen M. Lgr5 Enables Positive B-Cell Selection and Tumor-Initiation in B-Cell Malignancies. Blood 2018, 132: 547. DOI: 10.1182/blood-2018-99-116956.Peer-Reviewed Original ResearchB-cell malignanciesB-cell lineageAntibody-drug conjugatesLeukemia-initiating cellsTransplant recipientsB-ALLSurface expressionCancer stem cell markersWorse overall survivalMature B cell poolPoor clinical outcomeSingle-agent treatmentΒ-cateninB cell poolB cell selectionStem cell markersΒ-catenin activationΒ-catenin target genesLGR5 overexpressionLIC frequencyOverall survivalLeukemia burdenClinical outcomesEnvironmental antigensRecipient mice