2021
Beta-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
Pre-BCR Surrogate Light Chain Components VPREB1 and IGLL1 Function As Pre-BCR-Independent Tumor Suppressors in Acute Lymphoblastic Leukemia
Cosgun K, Hendriks R, Dickins R, Heisterkamp N, Muschen M. Pre-BCR Surrogate Light Chain Components VPREB1 and IGLL1 Function As Pre-BCR-Independent Tumor Suppressors in Acute Lymphoblastic Leukemia. Blood 2018, 132: 570. DOI: 10.1182/blood-2018-99-115522.Peer-Reviewed Original ResearchBCR-ABL1Transgenic miceSurrogate light chainTime of diagnosisTime of relapseDouble transgenic miceExerts tumor-suppressive effectsAcute lymphoblastic leukemiaB cell defectsDay of birthBCR-ABL1 tyrosine kinaseHigh surface levelsTumor-suppressive effectsPre-BCR expressionColony formation abilityPhosphorylation of BtkTumor suppressorBCR-ABL1 oncogeneEarly B cell developmentTumor suppressive functionLymphoblastic leukemiaCell cycle arrestFrequent lesionsSecondary lesionsSuppressive function