- Nanoparticle-Based Drug Delivery
- Iron oxide chemistry and applications
- Characterization and Applications of Magnetic Nanoparticles
- Nanoparticles: synthesis and applications
- Inorganic and Organometallic Chemistry
- Magnetic Properties and Synthesis of Ferrites
- Nanoplatforms for cancer theranostics
- Catalytic Processes in Materials Science
- Transition Metal Oxide Nanomaterials
- Organometallic Complex Synthesis and Catalysis
- Lipid Membrane Structure and Behavior
- Gold and Silver Nanoparticles Synthesis and Applications
- X-ray Diffraction in Crystallography
- Nanomaterials for catalytic reactions
- Multicomponent Synthesis of Heterocycles
- Advanced Nanomaterials in Catalysis
- Nitric Oxide and Endothelin Effects
- Crystal structures of chemical compounds
- Crystallization and Solubility Studies
- Graphene and Nanomaterials Applications
- Metal complexes synthesis and properties
- Photodynamic Therapy Research Studies
- Advanced Drug Delivery Systems
- Gas Sensing Nanomaterials and Sensors
- Nanocluster Synthesis and Applications
Universidade Federal de São Paulo
2014-2024
Fundação de Apoio à Universidade Federal de São Paulo
2017
Diversité, adaptation et développement des plantes
2017
Universidade de São Paulo
2004-2012
Brazilian Synchrotron Light Laboratory
2007-2010
Universidade Estadual do Paraná
2009
Universidade Estadual de Campinas (UNICAMP)
2009
Centre National de la Recherche Scientifique
2006
Institut Charles Sadron
2006
Centro Universitário de Araraquara
2003-2004
The present study is focused on the synthesis and characterization of nitric oxide (NO)-releasing superparamagnetic iron nanoparticles, their incorporation in Pluronic F127 hydrogel with great potential for topical applications.
Iron oxide magnetic nanoparticles have been proposed for an increasing number of biomedical applications, such as drug delivery. To this end, toxicological studies their potent effects in biological media must be better evaluated. The aim study was to synthesize, characterize, and examine the potential vitro cytotoxicity genotoxicity thiolated (SH) S-nitrosated (S-NO) iron superparamagnetic toward healthy cancer cell lines. Fe3O4 were synthesized by coprecipitation techniques coated with...
We study the photodecomposition of phospholipid bilayers in aqueous solutions methylene blue. Observation giant unilamellar vesicles under an optical microscope reveals a consistent pattern membrane disruption as function blue concentration and photon density for different substrates supporting vesicles.
The presence of textile dyes in the environment is a concern since they can be composed organic and inorganic recalcitrant and/or toxic compounds.Ferromagnetic nanocomposites prepared from agroindustry residues, cork powder (CP), yeast biomass (YB) were synthetized, characterized, applied for adsorption.The CP, YB, ferromagnetic nanoparticles (MNP), powdered (CP-MNP), ethanol industry (YB-MNP) evaluated as sorbents methylene blue.All also to cleanup dyed cotton fabric effluent, containing...
Iron oxide magnetic nanoparticles have been employed as potential vehicles for a large number of biomedical applications, such drug delivery. This article describes the synthesis, characterization and in vitro cytotoxic COVID-19 cells evaluation DMSA superparamagnetic iron nanoparticles. Magnetite (Fe3O4) were synthesized by co-precipitation salts coated with meso-2,3-dimercaptosuccinic acid (DMSA) molecule. Structural morphological characterizations performed X-ray diffraction (XRD),...
This work reports the synthesis and toxicological evaluation of surface modified magnetic iron oxide nanoparticles as vehicles to carry deliver nitric (NO). The (MNPs) was coated with two thiol-containing hydrophilic ligands: mercaptosuccinic acid (MSA) or dimercaptosuccinic (DMSA), leading thiolated MNPs. Free thiols groups on MSA- DMSA-MNPs were nitrosated NO-releasing genotoxicity thiolated-coated MNPs evaluated towards human lymphocyte cells by comet assay. No observed due exposure...
Nitric oxide (NO) is involved in several physiological and pathophysiological processes, such as control of vascular tone immune responses against microbes. Thus, there great interest the development NO-releasing materials to carry deliver NO for biomedical applications. Magnetic iron nanoparticles have been used important pharmacological applications, including drug-delivery. In this work, magnetic were coated with thiol-containing hydrophilic ligands: mercaptosuccinic acid (MSA)...
Superparamagnetic iron oxide nanoparticles (SPIONs), with appropriate surface coating, are commonly used for biomedical applications such as photodynamic therapy (PDT). This work describes the preparation and characterization of methylene blue (MB)-containing silica-coated SPIONs. Upon exposure to light, MB reacts molecular oxygen generates singlet (1O2) which is cytotoxic causes irreversible damage tumor tissues. In this work, SPIONs were synthesized by co-precipitation coated a...
This work is an innovative study of ordered mesoporous silica (SBA-15) nanocomposites, with different morphologies, and superparamagnetic iron oxide nanoparticles (SPIONs), as promising drug delivery vehicles guided by magnetization. Incorporating SPIONs into SBA-15 great interest because it can improve controlled drugs well avoid agglomeration the nanoparticles. were prepared coprecipitation thermal decomposition methods incorporated SBA-15, incipient wetness impregnation method. The...