2023
Negative feedback regulation of MAPK signaling is an important driver of chronic lymphocytic leukemia progression
Ecker V, Brandmeier L, Stumpf M, Giansanti P, Moreira A, Pfeuffer L, Fens M, Lu J, Kuster B, Engleitner T, Heidegger S, Rad R, Ringshausen I, Zenz T, Wendtner C, Müschen M, Jellusova J, Ruland J, Buchner M. Negative feedback regulation of MAPK signaling is an important driver of chronic lymphocytic leukemia progression. Cell Reports 2023, 42: 113017. PMID: 37792532, DOI: 10.1016/j.celrep.2023.113017.Peer-Reviewed Original ResearchConceptsMitogen-activated protein kinaseChronic lymphocytic leukemiaCLL cellsMitochondrial reactive oxygen speciesChronic lymphocytic leukemia progressionApoptotic cell deathPoor clinical prognosisCLL cell survivalSmall molecule inhibitorsNegative feedback regulationProtein kinaseReactive oxygen speciesMAPK signalingMAPK activityPromising treatment conceptClinical prognosisClinical challengeLymphocytic leukemiaCell survivalAcute activationCell deathDNA damageDUSP6Treatment conceptFeedback regulation
2009
BCL6 Is Critical for the Development of a Diverse Primary B Cell Repertoire.
Duy C, Yu J, Swaminathan S, Nahar R, Kweon S, Polo J, Valls E, Klemm L, Cerchietti L, von Levetzow G, Herzog S, Jumaa H, de Alborán I, Melnick A, Ye B, Müschen M. BCL6 Is Critical for the Development of a Diverse Primary B Cell Repertoire. Blood 2009, 114: 91. DOI: 10.1182/blood.v114.22.91.91.Peer-Reviewed Original ResearchB cell developmentDNA damage stressTranscriptional repressionCell developmentPrimary B-cell repertoireBCL6 functionB cell precursorsDNA damage-induced apoptosisDNA damage response pathwayActive STAT5 mutantDNA damageEarly B cell developmentB cell repertoireNormal B cell developmentDamage response pathwayDamage-induced apoptosisEarly B cell differentiationGene expression patternsCell precursorsPre-B cell populationsSelf-renewal defectGene expression analysisDamage stressSimilar expression levelsEarly B-cell precursors