2022
Hijacking Methyl Reader Proteins for Nuclear-Specific Protein Degradation
Nalawansha DA, Li K, Hines J, Crews CM. Hijacking Methyl Reader Proteins for Nuclear-Specific Protein Degradation. Journal Of The American Chemical Society 2022, 144: 5594-5605. PMID: 35311258, PMCID: PMC10331457, DOI: 10.1021/jacs.2c00874.Peer-Reviewed Original ResearchConceptsE3 ligase complexLigase complexProtein degradationReader proteinsMethyl readersE3 ligaseProteasomal degradationPROTAC designProtein levelsProteinLigand pairsDrug discovery paradigmPROTACsNatural mechanismGeneralizable approachComplexesDiscovery paradigmCUL4BRD2DegradationLigaseL3MBTL3FKBP12Biological evaluationPromising strategy
2017
BET protein proteolysis targeting chimera (PROTAC) exerts potent lethal activity against mantle cell lymphoma cells
Sun B, Fiskus W, Qian Y, Rajapakshe K, Raina K, Coleman KG, Crew AP, Shen A, Saenz DT, Mill CP, Nowak AJ, Jain N, Zhang L, Wang M, Khoury JD, Coarfa C, Crews CM, Bhalla KN. BET protein proteolysis targeting chimera (PROTAC) exerts potent lethal activity against mantle cell lymphoma cells. Leukemia 2017, 32: 343-352. PMID: 28663582, DOI: 10.1038/leu.2017.207.Peer-Reviewed Original ResearchConceptsMantle cell lymphoma cellsMCL cellsCell lymphoma cellsARV-825ARV-771Lymphoma cellsGreater survival improvementSuperior preclinical activityCDK4/6 inhibitor palbociclibNuclear factor-κB (NF-κB) target genesExtraterminal protein inhibitorSurvival improvementInhibitor palbociclibPreclinical activityCDKN1A/p21Inhibitor treatmentSuperior pharmacological propertiesVivo growthCyclin D1Pharmacological propertiesProtein expressionMore apoptosisVivo evaluationIncomplete inhibitionC-MycNovel BET protein proteolysis-targeting chimera exerts superior lethal activity than bromodomain inhibitor (BETi) against post-myeloproliferative neoplasm secondary (s) AML cells
Saenz DT, Fiskus W, Qian Y, Manshouri T, Rajapakshe K, Raina K, Coleman KG, Crew AP, Shen A, Mill CP, Sun B, Qiu P, Kadia TM, Pemmaraju N, DiNardo C, Kim MS, Nowak AJ, Coarfa C, Crews CM, Verstovsek S, Bhalla KN. Novel BET protein proteolysis-targeting chimera exerts superior lethal activity than bromodomain inhibitor (BETi) against post-myeloproliferative neoplasm secondary (s) AML cells. Leukemia 2017, 31: 1951-1961. PMID: 28042144, PMCID: PMC5537055, DOI: 10.1038/leu.2016.393.Peer-Reviewed Original ResearchConceptsBET protein inhibitorARV-825Messenger RNAReverse phase protein arrayPhase protein arrayRNA-seqHematopoietic progenitor cellsNormal hematopoietic progenitor cellsBET proteinsE3 ubiquitin ligase cereblonLevels of p21Extraterminal (BET) proteinsBcl-xLBromodomain inhibitorsC-MycJAK inhibitor ruxolitinibBRD4Protein arraysProgenitor cellsProtein expressionHEL92.1.7 cellsImproved survivalLeukemia burdenNSG miceProfound depletion
2015
Hijacking the E3 Ubiquitin Ligase Cereblon to Efficiently Target BRD4
Lu J, Qian Y, Altieri M, Dong H, Wang J, Raina K, Hines J, Winkler JD, Crew AP, Coleman K, Crews CM. Hijacking the E3 Ubiquitin Ligase Cereblon to Efficiently Target BRD4. Cell Chemical Biology 2015, 22: 755-763. PMID: 26051217, PMCID: PMC4475452, DOI: 10.1016/j.chembiol.2015.05.009.Peer-Reviewed Original ResearchAcetanilidesAdaptor Proteins, Signal TransducingApoptosisAzepinesCell Cycle ProteinsCell Line, TumorCell ProliferationHeterocyclic Compounds, 3-RingHumansNuclear ProteinsPeptide HydrolasesProto-Oncogene Proteins c-mycSignal TransductionThalidomideTranscription FactorsTriazolesUbiquitin-Protein Ligases
2000
The antiangiogenic agent TNP-470 requires p53 and p21CIP/WAF for endothelial cell growth arrest
Yeh J, Mohan R, Crews C. The antiangiogenic agent TNP-470 requires p53 and p21CIP/WAF for endothelial cell growth arrest. Proceedings Of The National Academy Of Sciences Of The United States Of America 2000, 97: 12782-12787. PMID: 11070090, PMCID: PMC18841, DOI: 10.1073/pnas.97.23.12782.Peer-Reviewed Original ResearchMeSH KeywordsAdultAngiogenesis InhibitorsAnimalsCell CycleCell DivisionCells, CulturedCorneal NeovascularizationCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent KinasesCyclinsCyclohexanesEndothelium, VascularGene ExpressionHumansMiceMice, KnockoutNuclear ProteinsO-(Chloroacetylcarbamoyl)fumagillolProto-Oncogene ProteinsProto-Oncogene Proteins c-mdm2SesquiterpenesTumor Suppressor Protein p53ConceptsTNP-470Endothelial cellsAntiangiogenic agent TNP-470Subsequent growth arrestGrowth arrestCyclin-dependent kinase inhibitorAntiangiogenic strategiesPrimary endothelial cellsEndothelial cell growth arrestP21CIP/WAFEndothelial cell cycleCell growth arrestKinase inhibitorsAntiangiogenic activityCell cycle regulatorsAngiogenesis assayCytostatic activityP53 activationMiceCritical cell cycle regulatorsCycle regulatorsUnique mechanismAdult fibroblastsCell-type specificityArrest