0000000000697537

AUTHOR

Paula Díez

0000-0003-1765-5823

showing 3 related works from this author

Glucose-triggered release using enzyme-gated mesoporous silica nanoparticles.

2013

[EN] A new gated nanodevice design able to control cargo delivery using glucose as a trigger and cyclodextrin-modified glucose oxidase as a capping agent is reported.

INGENIERIA DE LA CONSTRUCCIONDelivery SystemGuest moleculesSupportsSilicon dioxideCarbon nanotubesResponsive controlled releaseNanoparticleNanotechnologyCatalysischemistry.chemical_compoundGlucose OxidaseQUIMICA ORGANICAQUIMICA ANALITICAMaterials ChemistryOrganometallic CompoundsTriggered releaseGlucose oxidaseHydrogen peroxideColoring AgentsNanodevicechemistry.chemical_classificationbiologyQUIMICA INORGANICAMetals and AlloysGeneral ChemistryMesoporous silicaHydrogen peroxideSilicon DioxideSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsEnzymeGlucosechemistryCeramics and Compositesbiology.proteinBiophysicsNanoparticlesPorosityChemical communications (Cambridge, England)
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Enzyme-Controlled Nanodevice for Acetylcholine-Triggered Cargo Delivery Based on Janus Au–Mesoporous Silica Nanoparticles

2017

[EN] This work reports a new gated nanodevice for acetylcholine-triggered cargo delivery. We prepared and characterized Janus Au-mesoporous silica nanoparticles functionalized with acetylcholinesterase on the Au face and with supramolecular b-cyclodextrin: benzimidazole inclusion complexes as caps on the mesoporous silica face. The nanodevice is able to selectively deliver the cargo in the presence of acetylcholine via enzyme-mediated acetylcholine hydrolysis, locally lowering the pH and opening the supramolecular gate. Given the key role played by ACh and its relation with Parkinson's disease and other nervous system diseases, we believe that these findings could help design new therapeuti…

Cell SurvivalSupramolecular chemistryNanoparticleNanotechnologymacromolecular substances02 engineering and technology010402 general chemistry01 natural sciencesCatalysisQUIMICA ORGANICACIENCIA DE LOS MATERIALES E INGENIERIA METALURGICAQUIMICA ANALITICAmedicineOrganometallic CompoundsControlled releaseNanotechnologyHumansJanusNanodevicechemistry.chemical_classificationDrug CarriersChemistryHydrolysisQUIMICA INORGANICAOrganic Chemistrybeta-CyclodextrinsGeneral ChemistryMesoporous silicaHydrogen-Ion Concentration021001 nanoscience & nanotechnologyEnzymes ImmobilizedSilicon DioxideControlled releaseMesoporous materialsAcetylcholine0104 chemical sciencesEnzymeDoxorubicinAcetylcholinesteraseNanoparticlesBenzimidazolesGold0210 nano-technologyPorosityAcetylcholinemedicine.drugHeLa Cells
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In-Depth Proteomic Characterization of Classical and Non-Classical Monocyte Subsets

2018

Monocytes are bone marrow-derived leukocytes that are part of the innate immune system. Monocytes are divided into three subsets: classical, intermediate and non-classical, which can be differentiated by their expression of some surface antigens, mainly CD14 and CD16. These cells are key players in the inflammation process underlying the mechanism of many diseases. Thus, the molecular characterization of these cells may provide very useful information for understanding their biology in health and disease. We performed a multicentric proteomic study with pure classical and non-classical populations derived from 12 healthy donors. The robust workflow used provided reproducible results among t…

0301 basic medicinequantitative proteomicsInnate immune systemFunctional analysisMechanism (biology)CD14Clinical BiochemistryQuantitative proteomicslcsh:QR1-502monocytes; protein profiling; quantitative proteomicsDiseaseComputational biologyCD16Biologyprotein profilingBiochemistryArticlelcsh:Microbiology03 medical and health sciences030104 developmental biologyAntigenStructural BiologymonocytesMolecular Biology
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