2015
Identification of BCL6 As a Therapeutic Target in RAS-Driven Acute Lymphoblastic Leukemia
Li Q, Hurtz C, Shojaee S, Chen Z, Geng H, Xiao G, Loh M, Ye B, Melnick A, Muschen M. Identification of BCL6 As a Therapeutic Target in RAS-Driven Acute Lymphoblastic Leukemia. Blood 2015, 126: 556. DOI: 10.1182/blood.v126.23.556.556.Peer-Reviewed Original ResearchTime of relapseAcute lymphoblastic leukemiaLymphoblastic leukemiaTherapeutic targetNOD/SCID miceInhibition of BCL6Conventional cytotoxic therapyBCL6 functionComplementary mouse modelsTransplant recipient miceTranscriptional repressor BCL6P53-dependent senescenceMEK inhibitor PD325901Patient-derived cellsInitial remissionTransplant recipientsLeukemia relapseInitial diagnosisPathway lesionsCytotoxic therapyRecipient miceSCID miceSame patientFatal leukemiaMouse model
2013
Targeting Pre-B Cell Receptor and BCL6 In TCF3-PBX1 B-Lineage Acute Lymphoblastic Leukemia
Geng H, Hurtz C, Chen Z, Chen W, Ballabio E, Xiao G, Kweon S, Nahar R, Sojaee S, Chan L, Masouleh B, Sykes D, Melnick A, Roeder R, Milne T, Muschen M. Targeting Pre-B Cell Receptor and BCL6 In TCF3-PBX1 B-Lineage Acute Lymphoblastic Leukemia. Blood 2013, 122: 349. DOI: 10.1182/blood.v122.21.349.349.Peer-Reviewed Original ResearchPre-BCR signalingGene expression microarray dataB-lineage acute lymphoblastic leukemiaExpression microarray dataTyrosine kinase inhibitorsPre-B cell receptorCell deathMicroarray dataPre-BCR componentsPoor clinical outcomeAcute lymphoblastic leukemiaTCF3-PBX1Cell line 697Cell cycle arrestTranscriptional repressor BCL6ChIPseq dataPre-BCRChIP-seqCellular processesClinical outcomesCritical survival factorTherapeutic targetLeukemia cellsLymphoblastic leukemiaTransplant recipient mice
2011
Pre-B Cell Receptor-Mediated Activation of BCL6 Induces Pre-B Cell Quiescence Through Transcriptional Repression of MYC
Nahar R, Ramezani-Rad P, Mossner M, Duy C, Cerchietti L, Geng H, Jumaa H, Ye B, Melnick A, Muschen M. Pre-B Cell Receptor-Mediated Activation of BCL6 Induces Pre-B Cell Quiescence Through Transcriptional Repression of MYC. Blood 2011, 118: 1406. DOI: 10.1182/blood.v118.21.1406.1406.Peer-Reviewed Original ResearchPre-B cell receptorCell receptorCell cycle exitExit cell cycleInitial proliferative burstAcute lymphoblastic leukemiaCycle exitB cell precursorsPre-B cell receptor signalingInducible activationTranscriptional repressor BCL6Receptor-Mediated ActivationCell receptor signalingInduction of quiescenceLymphoblastic leukemiaCell surface expressionOverexpression of MYCCCND2 expressionCell cycleBcl6-deficient miceMalignant transformationReceptor signalingReceptors resultsCell precursorsReceptors
2009
BCL6 Is Required for Leukemia-Initiation and Self-Renewal Signaling in Chronic Myeloid Leukemia.
Hurtz C, Duy C, Cerchietti L, Park E, Ci W, Swaminathan S, Kweon S, Klemm L, Kim Y, Martinelli G, Hofmann W, Ye B, Melnick A, Müschen M. BCL6 Is Required for Leukemia-Initiation and Self-Renewal Signaling in Chronic Myeloid Leukemia. Blood 2009, 114: 2167. DOI: 10.1182/blood.v114.22.2167.2167.Peer-Reviewed Original ResearchDiffuse large B-cell lymphomaHuman CML cellsCML cellsB cellsGC B cellsImatinib treatmentBCR-ABL1Large B-cell lymphomaInhibition of BCL6Chronic myeloid leukemiaBCL6 functionNovel therapeutic approachesB-cell lymphomaGerminal center B cellsTranscriptional repressor BCL6Myeloid progenitor cellsBCR-ABL1 kinaseImatinib resultsRole of BCL6Cell cycle arrestMyeloid leukemiaNovel peptide inhibitorTherapeutic approachesBone marrowProtein upregulation
2008
BCL6-Mediated Survival Signaling Promotes Drug-Resistance in BCRABL1- Driven Acute Lymphoblastic Leukemia
Duy C, Yu J, Cerchietti L, Klemm L, Nahar R, Kim Y, Heisterkamp N, Martinelli G, Hofmann W, Jumaa H, Melnick A, Ye B, Muschen M. BCL6-Mediated Survival Signaling Promotes Drug-Resistance in BCRABL1- Driven Acute Lymphoblastic Leukemia. Blood 2008, 112: 295. DOI: 10.1182/blood.v112.11.295.295.Peer-Reviewed Original ResearchAcute lymphoblastic leukemiaGerminal center B cellsImatinib treatmentBCR-ABL1Bone marrowB cellsLymphoblastic leukemiaHuman BCR-ABL1NOD/SCID miceFunction of Bcl6Inhibition of BCL6Low-dose imatinibBCL6 expressionLeukemia cellsP53 signalingProtein levelsCombination of imatinibGerminal center B cell survivalTail vein injectionNovel treatment conceptsTranscriptional repressor BCL6B cell survivalLow proliferation rateRecipient miceSCID mice