2015
Small‐Molecule‐Mediated Degradation of the Androgen Receptor through Hydrophobic Tagging
Gustafson JL, Neklesa TK, Cox CS, Roth AG, Buckley DL, Tae HS, Sundberg TB, Stagg DB, Hines J, McDonnell DP, Norris JD, Crews CM. Small‐Molecule‐Mediated Degradation of the Androgen Receptor through Hydrophobic Tagging. Angewandte Chemie International Edition 2015, 54: 9659-9662. PMID: 26083457, PMCID: PMC4547777, DOI: 10.1002/anie.201503720.Peer-Reviewed Original ResearchMeSH KeywordsAndrogen Receptor AntagonistsAntineoplastic AgentsBenzamidesCell Line, TumorCell ProliferationDrug Resistance, NeoplasmHumansHydrophobic and Hydrophilic InteractionsMaleNitrilesPhenylthiohydantoinPoint MutationProstateProstatic NeoplasmsProteolysisReceptors, AndrogenSmall Molecule LibrariesConceptsSelective androgen receptor degradersAndrogen receptorAR mutationsAndrogen-dependent prostate cancer cell lineSecond-generation AR antagonistsAR degradationProstate tumor cell proliferationProstate cancer cell linesAR target genesTumor cell proliferationAntitumor chemotherapeutic agentsCancer cell linesAR antagonistsChemotherapeutic agentsCell proliferationAR ligandsCell linesAntagonistTumor strategyResistance mechanismsReceptorsRecent studiesProliferationTarget genesDependent transcriptionSmall‐Molecule‐Mediated Degradation of the Androgen Receptor through Hydrophobic Tagging
Gustafson J, Neklesa T, Cox C, Roth A, Buckley D, Tae H, Sundberg T, Stagg D, Hines J, McDonnell D, Norris J, Crews C. Small‐Molecule‐Mediated Degradation of the Androgen Receptor through Hydrophobic Tagging. Angewandte Chemie 2015, 127: 9795-9798. DOI: 10.1002/ange.201503720.Peer-Reviewed Original ResearchSelective androgen receptor degradersAndrogen receptorAR mutationsAndrogen-dependent prostate cancer cell lineSecond-generation AR antagonistsAR degradationProstate tumor cell proliferationProstate cancer cell linesAR target genesTumor cell proliferationAntitumor chemotherapeutic agentsCancer cell linesAR antagonistsChemotherapeutic agentsCell proliferationAR ligandsCell linesAntagonistTumor strategyResistance mechanismsReceptorsRecent studiesProliferationTarget genesDependent transcription
2008
Targeting steroid hormone receptors for ubiquitination and degradation in breast and prostate cancer
Rodriguez-Gonzalez A, Cyrus K, Salcius M, Kim K, Crews CM, Deshaies RJ, Sakamoto KM. Targeting steroid hormone receptors for ubiquitination and degradation in breast and prostate cancer. Oncogene 2008, 27: 7201-7211. PMID: 18794799, PMCID: PMC5573236, DOI: 10.1038/onc.2008.320.Peer-Reviewed Original ResearchMeSH KeywordsAntineoplastic AgentsBlotting, WesternBreast NeoplasmsCell CycleCell Line, TumorCell ProliferationDihydrotestosteroneDrug Delivery SystemsEstradiolEstrogen Receptor alphaFemaleFlow CytometryHumansHypoxia-Inducible Factor 1, alpha SubunitMaleNeoplasms, Hormone-DependentProstatic NeoplasmsProteasome Endopeptidase ComplexReceptors, AndrogenReceptors, SteroidRecombinant Fusion ProteinsUbiquitinationConceptsBreast cancer cellsProstate cancer cellsCancer cellsAndrogen-dependent prostate cancer cellsHormone-dependent cell linesEstrogen-independent breast cancer cellsEstrogen-dependent breast cancer cellsHormone receptorsHormone-dependent breastG1 arrestDegradation of ERαSteroid hormone receptorsERα expressionProgesterone receptorAndrogen receptorProstate cancerEstrogen receptorCyclin D1Retinoblastoma phosphorylationReceptorsCell linesERαBreastProliferationProteasome-dependent manner
2001
Lack of Proteasome Active Site Allostery as Revealed by Subunit-Specific Inhibitors
Myung J, Kim K, Lindsten K, Dantuma N, Crews C. Lack of Proteasome Active Site Allostery as Revealed by Subunit-Specific Inhibitors. Molecular Cell 2001, 7: 411-420. PMID: 11239469, DOI: 10.1016/s1097-2765(01)00188-5.Peer-Reviewed Original ResearchMeSH KeywordsAllosteric RegulationAnimalsBinding SitesCattleCell DivisionCells, CulturedChymotrypsinCysteine EndopeptidasesEndopeptidasesEpoxy CompoundsHumansHydrolysisKetonesKineticsModels, BiologicalMultienzyme ComplexesProtease InhibitorsProteasome Endopeptidase ComplexProtein SubunitsRecombinant Fusion ProteinsSerineSubstrate SpecificityTransfectionConceptsProtein degradation assaysSubunit-specific inhibitorsProtein degradationDegradation assaysCellular proliferationChymotrypsin-like activityPeptidyl-glutamyl peptideEpoxyketone inhibitorsActive siteSuch interactionsInhibitorsAllosteryProteasomeSitesSubunitsInhibitionSubstrateActivityProliferationAssaysPeptidesOccupancy
2000
The Selective Proteasome Inhibitors Lactacystin and Epoxomicin Can Be Used to Either Up- or Down-Regulate Antigen Presentation at Nontoxic Doses
Schwarz K, de Giuli R, Schmidtke G, Kostka S, van den Broek M, Kim K, Crews C, Kraft R, Groettrup M. The Selective Proteasome Inhibitors Lactacystin and Epoxomicin Can Be Used to Either Up- or Down-Regulate Antigen Presentation at Nontoxic Doses. The Journal Of Immunology 2000, 164: 6147-6157. PMID: 10843664, PMCID: PMC2507740, DOI: 10.4049/jimmunol.164.12.6147.Peer-Reviewed Original ResearchMeSH KeywordsAcetylcysteineAmino Acid SequenceAnimalsAntigen PresentationAntigens, ViralApoptosisCell DivisionCell LineCysteine EndopeptidasesCysteine Proteinase InhibitorsDose-Response Relationship, ImmunologicDown-RegulationGlycoproteinsHumansHybridomasHydrolysisLymphocyte ActivationLymphocytic choriomeningitis virusMiceMice, Inbred BALB CMice, Inbred C57BLMolecular Sequence DataMultienzyme ComplexesNucleoproteinsOligopeptidesPeptide FragmentsProteasome Endopeptidase ComplexT-Lymphocytes, CytotoxicTumor Cells, CulturedUbiquitinsUp-RegulationViral ProteinsConceptsAg presentationProteasome inhibitor lactacystinCellular proliferationProteasome activitySelective inhibitionMHC class IDose-dependent mannerTransplant rejectionAutoimmune diseasesMouse CMVAntigen presentationMost MHC class INontoxic dosesChymotrypsin-like activityClass ISelective proteasome inhibitor lactacystinApoptosis inductionMicroM lactacystinViral proteinsPresentationInhibitionComplete inhibitionLactacystinVivoProliferation