2021
PON2 subverts metabolic gatekeeper functions in B cells to promote leukemogenesis
Pan L, Hong C, Chan LN, Xiao G, Malvi P, Robinson ME, Geng H, Reddy ST, Lee J, Khairnar V, Cosgun KN, Xu L, Kume K, Sadras T, Wang S, Wajapeyee N, Müschen M. PON2 subverts metabolic gatekeeper functions in B cells to promote leukemogenesis. Proceedings Of The National Academy Of Sciences Of The United States Of America 2021, 118: e2016553118. PMID: 33531346, PMCID: PMC7896313, DOI: 10.1073/pnas.2016553118.Peer-Reviewed Original ResearchConceptsTransplant recipient miceDNA double-strand breaksNormal B cell developmentDouble-strand breaksB cell developmentGenetic deletionB cellsLymphoid transcription factorsGlucose transporter GLUT1Gatekeeper functionGlucose uptakeRecipient miceTranscription factorsSomatic recombinationSynthetic lethalityB-cell acute lymphoblastic leukemiaCell developmentMetabolic gatekeeperRefractory B-ALLDeficient murineCell acute lymphoblastic leukemiaPoor clinical outcomeCell typesAcute lymphoblastic leukemiaGlucose transport
2018
Simultaneous Targeting of PARP1 and RAD52 Triggers Dual Synthetic Lethality in BRCA-Deficient Tumor Cells
Sullivan-Reed K, Bolton-Gillespie E, Dasgupta Y, Langer S, Siciliano M, Nieborowska-Skorska M, Hanamshet K, Belyaeva EA, Bernhardy AJ, Lee J, Moore M, Zhao H, Valent P, Matlawska-Wasowska K, Müschen M, Bhatia S, Bhatia R, Johnson N, Wasik MA, Mazin AV, Skorski T. Simultaneous Targeting of PARP1 and RAD52 Triggers Dual Synthetic Lethality in BRCA-Deficient Tumor Cells. Cell Reports 2018, 23: 3127-3136. PMID: 29898385, PMCID: PMC6082171, DOI: 10.1016/j.celrep.2018.05.034.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBRCA1 ProteinBRCA2 ProteinDNA RepairFemaleFusion Proteins, bcr-ablHomologous RecombinationHumansImatinib MesylateKaplan-Meier EstimateLeukemia, Myeloid, AcuteMaleMiceMice, Inbred NODMice, KnockoutPhthalazinesPiperazinesPoly (ADP-Ribose) Polymerase-1Rad52 DNA Repair and Recombination ProteinSynthetic Lethal MutationsTumor Suppressor p53-Binding Protein 1ConceptsTumor cellsBRCA-deficient tumor cellsSimultaneous targetingBRCA-deficient tumorsClinical trialsProlonged latencyImmunodeficient miceTherapeutic outcomesBRCA1-deficient tumorsPARP inhibitorsBRCA-deficient cellsMinimal toxicitySynergistic activitySynthetic lethal effectTumorsNormal cellsPARPiSynthetic lethalityInhibitorsLethal effectsCellsDominant negative mutantSynergistic accumulationMalignancyTargeting