2013
Mantle cell lymphoma in cyclin D1 transgenic mice with Bim-deficient B cells
Katz SG, LaBelle JL, Meng H, Valeriano RP, Fisher JK, Sun H, Rodig SJ, Kleinstein SH, Walensky LD. Mantle cell lymphoma in cyclin D1 transgenic mice with Bim-deficient B cells. Blood 2013, 123: 884-893. PMID: 24352880, PMCID: PMC3916879, DOI: 10.1182/blood-2013-04-499079.Peer-Reviewed Original ResearchConceptsMantle cell lymphomaCyclin D1 transgenic miceCyclin D1 overexpressionB cellsCell lymphomaAggressive B-cell lymphomasSubset of miceTransgenic mouse modelB-cell lymphomaDeletion of BimPathogenesis of MCLHuman mantle cell lymphomaDevelopment of MCLStimulation regimensConventional chemotherapyMouse modelLymphoid maturationTransgenic miceLymphomaBIM deletionSelective expansionMiceProapoptotic BimPathogenesisGenetic aberrations
2012
A stapled BIM peptide overcomes apoptotic resistance in hematologic cancers
LaBelle JL, Katz SG, Bird GH, Gavathiotis E, Stewart ML, Lawrence C, Fisher JK, Godes M, Pitter K, Kung AL, Walensky LD. A stapled BIM peptide overcomes apoptotic resistance in hematologic cancers. Journal Of Clinical Investigation 2012, 122: 2018-2031. PMID: 22622039, PMCID: PMC3366394, DOI: 10.1172/jci46231.Peer-Reviewed Original ResearchConceptsBcl-2 family proteinsCell deathFamily proteinsPro-apoptotic Bcl-2 family proteinsBcl-2 protein familyBcl-2-interacting mediatorBcl-2 family pathwayHydrocarbon-stapled peptidesCell death mechanismsCancer cellsCellular lifeHematologic cancer cellsProtein familyDeath domainBH3 helixBim BH3Bim peptidesDeath mechanismsApoptotic blockadesApoptotic resistanceFamily pathwaySurvival pathwaysAntiapoptotic proteinsProapoptotic activityHuman AML xenograft model
2008
BAX activation is initiated at a novel interaction site
Gavathiotis E, Suzuki M, Davis ML, Pitter K, Bird GH, Katz SG, Tu HC, Kim H, Cheng E, Tjandra N, Walensky LD. BAX activation is initiated at a novel interaction site. Nature 2008, 455: 1076-1081. PMID: 18948948, PMCID: PMC2597110, DOI: 10.1038/nature07396.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsApoptosisApoptosis Regulatory ProteinsBcl-2-Associated X ProteinBcl-2-Like Protein 11BH3 Interacting Domain Death Agonist ProteinCell LineGene Expression RegulationHumansMembrane ProteinsMiceMutagenesis, Site-DirectedMutationNuclear Magnetic Resonance, BiomolecularProtein BindingProto-Oncogene ProteinsSequence AlignmentConceptsAnti-apoptotic proteinsInteraction sitesBax activationBax-mediated cell deathBCL-2 domainsCell deathBcl-2 familyNovel interaction sitePro-apoptotic proteinsPoint mutagenesisMitochondrial apoptosisBax interactionStress stimuliΑ-helixProteinNew targetsBaxTherapeutic modulationDirect activationActivation siteApoptosisActivationFunctional activitySitesMutagenesis