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
2015
Erk Negative Feedback Control Enables Pre-B Cell Transformation and Represents a Therapeutic Target in Acute Lymphoblastic Leukemia
Shojaee S, Caeser R, Buchner M, Park E, Swaminathan S, Hurtz C, Geng H, Chan LN, Klemm L, Hofmann WK, Qiu YH, Zhang N, Coombes KR, Paietta E, Molkentin J, Koeffler HP, Willman CL, Hunger SP, Melnick A, Kornblau SM, Müschen M. Erk Negative Feedback Control Enables Pre-B Cell Transformation and Represents a Therapeutic Target in Acute Lymphoblastic Leukemia. Cancer Cell 2015, 28: 114-128. PMID: 26073130, PMCID: PMC4565502, DOI: 10.1016/j.ccell.2015.05.008.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntineoplastic AgentsCell Transformation, NeoplasticDNA-Binding ProteinsDual Specificity Phosphatase 6Host Cell Factor C1HumansIntracellular Signaling Peptides and ProteinsMAP Kinase Signaling SystemMembrane ProteinsMiceMice, TransgenicMolecular Sequence DataPrecursor Cell Lymphoblastic Leukemia-LymphomaPrognosisProtein Serine-Threonine KinasesSmall Molecule LibrariesTranscription FactorsConceptsAcute lymphoblastic leukemiaLymphoblastic leukemiaPatient-derived preNegative feedback regulationPre-B cell cloneCell deathImmediate cell deathMouse modelSmall molecule inhibitorsTherapeutic targetAcute activationMalignant transformationCell clonesFeedback regulationOncogenic signalingMolecule inhibitorsStrong activationLeukemiaDeathERKPre-B-cell transformationCell transformationActivationOncogenic transformationVast majority