2012
NPP4 is a procoagulant enzyme on the surface of vascular endothelium
Albright RA, Chang WC, Robert D, Ornstein DL, Cao W, Liu L, Redick ME, Young JI, De La Cruz EM, Braddock DT. NPP4 is a procoagulant enzyme on the surface of vascular endothelium. Blood 2012, 120: 4432-4440. PMID: 22995898, PMCID: PMC4017314, DOI: 10.1182/blood-2012-04-425215.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine DiphosphateAdultAnimalsBlood CoagulationCoagulantsCyclic Nucleotide Phosphodiesterases, Type 4Dinucleoside PhosphatesEndothelium, VascularFluorescent Antibody TechniqueHumansHydrolysisIn Vitro TechniquesInsectaPhosphoric Diester HydrolasesPlatelet AggregationPyrophosphatasesTissue DistributionConceptsPlatelet dense granule componentsNucleotide pyrophosphatase/phosphodiesteraseRelease of ADPUncharacterized enzymesPyrophosphatase/phosphodiesteraseGranule componentsEnzymatic basisRapid disaggregationDense granule releasePlatelet aggregationExtracellular spaceAp3AConcentration-dependent mannerEnzymeGranule releaseVascular endotheliumADPProcoagulant enzymeADP receptorActivationAggregationMutants
2011
Kinetic Analysis of Autotaxin Reveals Substrate-specific Catalytic Pathways and a Mechanism for Lysophosphatidic Acid Distribution*
Saunders LP, Cao W, Chang WC, Albright RA, Braddock DT, De La Cruz EM. Kinetic Analysis of Autotaxin Reveals Substrate-specific Catalytic Pathways and a Mechanism for Lysophosphatidic Acid Distribution*. Journal Of Biological Chemistry 2011, 286: 30130-30141. PMID: 21719699, PMCID: PMC3191052, DOI: 10.1074/jbc.m111.246884.Peer-Reviewed Original ResearchConceptsLysophosphatidic acidSecreted lysophospholipase DThr-210Synthase cycleVivo substrateSubstrate bindingQuantitative physiological modelsSignaling cascadesPosition 210LPA signalingCatalytic threonineFluorescent lipidLysophospholipase DCancer metastasisSlow catalysisCatalytic pathwayDiazol-4PathwayAutotaxinProduct releaseBindsLPA synthesisFS-3Acid distributionBioactive form
2010
Pathway of ATP utilization and duplex rRNA unwinding by the DEAD-box helicase, DbpA
Henn A, Cao W, Licciardello N, Heitkamp SE, Hackney DD, De La Cruz EM. Pathway of ATP utilization and duplex rRNA unwinding by the DEAD-box helicase, DbpA. Proceedings Of The National Academy Of Sciences Of The United States Of America 2010, 107: 4046-4050. PMID: 20160110, PMCID: PMC2840157, DOI: 10.1073/pnas.0913081107.Peer-Reviewed Original Research
2007
The ATPase Cycle Mechanism of the DEAD-box rRNA Helicase, DbpA
Henn A, Cao W, Hackney DD, De La Cruz EM. The ATPase Cycle Mechanism of the DEAD-box rRNA Helicase, DbpA. Journal Of Molecular Biology 2007, 377: 193-205. PMID: 18237742, PMCID: PMC2359651, DOI: 10.1016/j.jmb.2007.12.046.Peer-Reviewed Original Research