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
2019
Metabolic gatekeepers to safeguard against autoimmunity and oncogenic B cell transformation
Müschen M. Metabolic gatekeepers to safeguard against autoimmunity and oncogenic B cell transformation. Nature Reviews Immunology 2019, 19: 337-348. PMID: 30890785, DOI: 10.1038/s41577-019-0154-3.Peer-Reviewed Original ResearchConceptsB cell receptorAutoreactive B cell receptorsLineage-determining transcription factorsMetabolic gatekeeperMitochondrial ATP productionB-cell transformationTranscription factorsEnergy stressPhosphate pathway activityATP productionCell transformationSmall cytoplasmic volumeCell deathPathway activityB cellsEnergy metabolismCell proliferationCytoplasmic volumeCell receptorGlucose uptakeOncogeneB cell proliferationCellsMetabolic demandsAdditional glucose