2020
Improving the Pharmacodynamics and In Vivo Activity of ENPP1‐Fc Through Protein and Glycosylation Engineering
Stabach PR, Zimmerman K, Adame A, Kavanagh D, Saeui CT, Agatemor C, Gray S, Cao W, De La Cruz EM, Yarema KJ, Braddock DT. Improving the Pharmacodynamics and In Vivo Activity of ENPP1‐Fc Through Protein and Glycosylation Engineering. Clinical And Translational Science 2020, 14: 362-372. PMID: 33064927, PMCID: PMC7877847, DOI: 10.1111/cts.12887.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsArea Under CurveDisease Models, AnimalEnzyme Replacement TherapyGlycosylationHalf-LifeHistocompatibility Antigens Class IHumansMaleMice, TransgenicPhosphoric Diester HydrolasesProtein EngineeringProtein Structure, TertiaryPyrophosphatasesReceptors, FcRecombinant Fusion ProteinsVascular CalcificationConceptsProtein engineeringO-BuN-glycansGlycosylation engineeringCellular recyclingENPP1-deficient miceTerminal sialylationBiomanufacturing platformProtein therapeuticsCalcification disordersSialylationCellsVivo activityFc neonatal receptorTherapeuticsArterial calcificationProteinMurine modelManNAcEnzyme replacementNeonatal receptorEfficacious levelsGeneral strategyThree-prong strategyDrug potency
2016
Cations Stiffen Actin Filaments by Adhering a Key Structural Element to Adjacent Subunits
Hocky GM, Baker JL, Bradley MJ, Sinitskiy AV, De La Cruz EM, Voth GA. Cations Stiffen Actin Filaments by Adhering a Key Structural Element to Adjacent Subunits. The Journal Of Physical Chemistry B 2016, 120: 4558-4567. PMID: 27146246, PMCID: PMC4959277, DOI: 10.1021/acs.jpcb.6b02741.Peer-Reviewed Original ResearchConceptsActin filamentsRegulatory proteinsD-loopSite-specific mutagenesisSpecific divalent cationsFilament severingStructural bioinformaticsAdjacent subunitsAccessible conformational spaceSubunit conformationActin subunitsKey structural elementsAmino acidsLarge-scale changesConformational spaceSubunitsFilament mechanical propertiesProteinFilamentsDivalent cationsMagnesium ionsMolecular dynamics simulationsConformationSitesCofilin
2013
Molecular Basis of Purinergic Signal Metabolism by Ectonucleotide Pyrophosphatase/Phosphodiesterases 4 and 1 and Implications in Stroke*♦
Albright RA, Ornstein DL, Cao W, Chang WC, Robert D, Tehan M, Hoyer D, Liu L, Stabach P, Yang G, De La Cruz EM, Braddock DT. Molecular Basis of Purinergic Signal Metabolism by Ectonucleotide Pyrophosphatase/Phosphodiesterases 4 and 1 and Implications in Stroke*♦. Journal Of Biological Chemistry 2013, 289: 3294-3306. PMID: 24338010, PMCID: PMC3916532, DOI: 10.1074/jbc.m113.505867.Peer-Reviewed Original ResearchConceptsExtracellular membrane proteinsMembrane proteinsSubstrate specificityMolecular basisHigh-resolution crystal structuresResolution crystal structureComparative structural analysisATP hydrolysisNPP1Brain vascular endotheliumCorresponding regionTerminal phosphateLow nanomolar concentrationsPurinergic signalsPlatelet aggregationProteinATPEnzymeNanomolar concentrationsVascular endotheliumPhosphodiesterases 4Ap3AMetabolismSurface of chondrocytesTissue mineralization
2012
ATP Utilization and RNA Conformational Rearrangement by DEAD-Box Proteins
Henn A, Bradley MJ, De La Cruz EM. ATP Utilization and RNA Conformational Rearrangement by DEAD-Box Proteins. Annual Review Of Biophysics 2012, 41: 247-267. PMID: 22404686, PMCID: PMC7761782, DOI: 10.1146/annurev-biophys-050511-102243.Peer-Reviewed Original ResearchConceptsDEAD-box proteinsNucleotide-dependent interactionRegulatory partner proteinsMolecular motor proteinsMolecular motor functionPartner proteinsRNA helicasesHelicase coreRNA helicaseRNA metabolismVivo foldingATP bindingDBP functionMotor proteinsCellular RNARNA structureQuantitative mechanistic understandingConformational rearrangementsBiophysical investigationsEnzymatic adaptationLarge familyMechanistic understandingProteinRNAAuxiliary domain
2011
Insights regarding guanine nucleotide exchange from the structure of a DENN-domain protein complexed with its Rab GTPase substrate
Wu X, Bradley MJ, Cai Y, Kümmel D, De La Cruz EM, Barr FA, Reinisch KM. Insights regarding guanine nucleotide exchange from the structure of a DENN-domain protein complexed with its Rab GTPase substrate. Proceedings Of The National Academy Of Sciences Of The United States Of America 2011, 108: 18672-18677. PMID: 22065758, PMCID: PMC3219131, DOI: 10.1073/pnas.1110415108.Peer-Reviewed Original ResearchMeSH KeywordsBinding SitesBiological TransportCrystallography, X-RayDeath Domain Receptor Signaling Adaptor ProteinsGuanineGuanine Nucleotide Exchange FactorsHumansKineticsNucleotidesProtein BindingProtein Structure, SecondaryProtein Structure, TertiaryRab GTP-Binding ProteinsRab1 GTP-Binding ProteinsConceptsGuanine nucleotide exchange factorsDENN domain proteinsMembrane traffic pathwaysNucleotide exchange factorsGDP-bound formGTP-bound formSwitch regions IHigher eukaryotesRab GTPasesGEF familyEukaryotic cellsTraffic pathwaysExchange factorSwitch INucleotide bindingKey regulatorConformational changesFirst structureNovel insightsRab35ProteinDENND1BEukaryotesRegion IGTPases
2010
A Myosin V Inhibitor Based on Privileged Chemical Scaffolds
Islam K, Chin HF, Olivares AO, Saunders LP, De La Cruz EM, Kapoor TM. A Myosin V Inhibitor Based on Privileged Chemical Scaffolds. Angewandte Chemie International Edition 2010, 49: 8484-8488. PMID: 20878825, PMCID: PMC3063097, DOI: 10.1002/anie.201004026.Peer-Reviewed Original Research
2009
Watching the walk: Observing chemo‐mechanical coupling in a processive myosin motor
De La Cruz EM, Olivares AO. Watching the walk: Observing chemo‐mechanical coupling in a processive myosin motor. All Life 2009, 3: 67-70. PMID: 19794813, PMCID: PMC2707789, DOI: 10.2976/1.3095425.Peer-Reviewed Original ResearchMolecular motorsMolecular motor proteinsNucleotide bindingCell divisionCellular nanomachinesGene transcriptionGenome replicationOrganelle transportMotor proteinsSingle-molecule enzymologyActin filamentsProcessive myosin motorsProtein synthesisMyosin motorsFundamental processesProduct releaseExciting advancesRecent studiesCytoskeletonTranscriptionEnzymologyOrganismsProteinFundamental importanceChemical catalysis
2008
Overview: Actin-Binding Protein Function and Its Relation to Disease Pathology
Krendel M, De La Cruz E. Overview: Actin-Binding Protein Function and Its Relation to Disease Pathology. Protein Reviews 2008, 65-82. DOI: 10.1007/978-0-387-71749-4_5.Peer-Reviewed Original ResearchFundamental cellular processesForm of ATPHydrolysis of ATPActin cytoskeletonProtein functionCellular processesMyosin familyMotor proteinsActin filamentsActin monomersATP moleculesCell membraneDistinct mechanismsPathogenic bacteriaGenerate movementDisease pathologyATPFilamentsForce generationMotilityCytoskeletonOrganellesChemical energyProteinActin
2007
Dimerization of FIR upon FUSE DNA binding suggests a mechanism of c‐myc inhibition
Crichlow GV, Zhou H, Hsiao HH, Frederick KB, Debrosse M, Yang Y, Folta-Stogniew EJ, Chung HJ, Fan C, De La Cruz EM, Levens D, Lolis E, Braddock D. Dimerization of FIR upon FUSE DNA binding suggests a mechanism of c‐myc inhibition. The EMBO Journal 2007, 27: 277-289. PMID: 18059478, PMCID: PMC2206118, DOI: 10.1038/sj.emboj.7601936.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCrystallography, X-RayDimerizationDNADNA HelicasesDNA-Binding ProteinsDrosophila ProteinsGene Expression RegulationHumansMagnetic Resonance SpectroscopyMolecular Sequence DataPromoter Regions, GeneticProtein BindingProto-Oncogene Proteins c-mycRepressor ProteinsRNA Splicing FactorsRNA-Binding ProteinsTranscription Factor TFIIHConceptsRRM domainDNA bindingFirst RRM domainSecond RRM domainC-myc transcriptional controlSite-directed mutationsDNA upstreamTranscriptional controlInfluences transcriptionC-Myc inhibitionNucleic acid recognitionPromoter sitesP1 promoterAnalogous mutationCell homeostasisC-MycTFIIHProteinLight scattering revealBinding sitesDNATranscriptionSingle strandsMutationsSize exclusion chromatography
2004
Cofilin Binding to Muscle and Non-muscle Actin Filaments: Isoform-dependent Cooperative Interactions
De La Cruz EM. Cofilin Binding to Muscle and Non-muscle Actin Filaments: Isoform-dependent Cooperative Interactions. Journal Of Molecular Biology 2004, 346: 557-564. PMID: 15670604, DOI: 10.1016/j.jmb.2004.11.065.Peer-Reviewed Original ResearchConceptsActin filamentsConcentration of cofilinActin isoformsFilament severingRegulatory proteinsCooperative free energyActin fluorescencePyrene-actin fluorescenceCofilinFilament bindingHuman cofilinEquilibrium bindingCooperative interactionsIntrinsic affinitySkeletal muscleIsoformsBindingFilamentsSeveringMuscle actinHill coefficientCooperativity modelFilament latticeIsolated siteProteinRelating biochemistry and function in the myosin superfamily
De La Cruz EM, Ostap EM. Relating biochemistry and function in the myosin superfamily. Current Opinion In Cell Biology 2004, 16: 61-67. PMID: 15037306, DOI: 10.1016/j.ceb.2003.11.011.Peer-Reviewed Original Research
2001
Actin-Binding Proteins: An Overview
De La Cruz E. Actin-Binding Proteins: An Overview. Results And Problems In Cell Differentiation 2001, 32: 123-134. PMID: 11131827, DOI: 10.1007/978-3-540-46560-7_9.Peer-Reviewed Original Research