Emerson R. Camargo

The Chemistry of CO2 Reduction Processes: Mechanisms, Challenges, and Perspectives

André E. Nogueira, Lucas S. Ribeiro, Jose D. C. Geovo, Francisco N. Souza Neto et autres

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Bioactive glass-based core-shell nanoparticles: Multifunctional platforms for controlled drug release and biomedical applications

Arthur Martins Gabriel, Andrada‐Ioana Damian‐Buda, Fernanda M. Brugnari, Emerson R. Camargo et autres

Core-shell engineered nanoparticles have emerged as multifunctional platforms for biomedical applications by enabling precise spatial control over their structure, controlled release, and interaction with biological tissues. Among the core materials, bioactive glasses offer unique advantages over conventional silica due to their intrinsic …

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Synthesis and characterization of calcium-containing sodium cyclotriphosphate and its protective effect on enamel erosion in vitro

Luigi Pedrini Guisso, Thayse Yumi Hosida, Emerson R. Camargo, J.C.S. Moraes et autres

OBJECTIVE: The objective of the present study was to synthesize and characterize sodium cyclotriphosphate (NaTMP) containing calcium and verify its effect using an initial enamel erosion model. METHODS: Cyclotriphosphate containing calcium (CaNaTMP) was synthesized using column chromatography, and addition of a solution …

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Effect of SiO2 Nanoparticles on PNVCL Polymerization and Molecular Weight Control

Arthur Martins Gabriel, Maria Luiza Lopes Sierra e Silva, Emerson R. Camargo

High Resolution Image Download MS PowerPoint Slide This study investigates the use of SiO 2 nanoparticles as functional modifiers in the polymerization of poly( N -vinylcaprolactam) (PNVCL), aiming to tailor the polymer’s molecular weight and physicochemical and rheological behaviors. The incorporation of …

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In Vivo Assessment of Trimetaphosphate Nanocomposite‐Based Polyamide‐6 Scaffolds Enhanced With Silver Nanoparticles for Bone Regeneration

Maria Juliana Sismeiro Dias Morábito, Gabriel Pereira Nunes, Edílson Ervolino, Maria José Hitomi Nagata et autres

The aim of this study was to evaluate the influence of nanocomposite materials, specifically sodium trimetaphosphate (TMP) nanoparticles decorated with 2.5% silver nanoparticles (AgNP), incorporated into polyamide-6 (Pa6) polymeric matrices on bone repair in surgically created critical-size defects in rat calvaria. Eighteen …

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Effect of a New Formulation Bleaching Gel Containing Nanosized β‐Calcium Glycerophosphate on Mechanical Properties, Color, and Cytotoxicity Response: In Vitro Study

Giovanna Lima FORTUNATO, Klaus Rischka, Rafael Antônio de Oliveira Ribeiro, Carlos Alberto de Souza Costa et autres

ABSTRACT Aim This study aimed to evaluate, in vitro, the effects of fluoride (F) and nano‐sized β‐calcium glycerophosphate (β‐CaGPnano) added to a 35% H2O2 bleaching gel (HP) on the enamel hardness, morphological properties, the color change, trans‐amelodentinal diffusion of H2O2, and cytotoxicity. …

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Inside Front Cover: Nozzle Jamming Granularized Blood‐Derived Proteins for Bioprinting Cell‐Instructive Architectures

Lucas S. Ribeiro, João Rocha Maia, Vítor M. Gaspar, Catarina A. Custódio et autres

This study explores the availability and intrinsic bioactivity of blood-derived proteins, namely human platelet lysates (hPL), for developing granular bioinks. Bulk hydrogels are generated from pristine/photo-responsive hPL following their mechanical granularization, and microgel jamming. It provides novel insights into rheological requirements and …

Plastic dispersion in Northeast Brazil beaches and plastic contaminant detection in Brazilian coast fishing nets

Greici Gubert, Bruna de Ramos, R. C. de Oliveira, Arthur Martins Gabriel et autres

This study investigates the dispersion of floating plastic from Recife-PE harbor using a particle tracking model and examines contaminants in fishing nets collected from Brazilian beaches. Simulations were conducted for both dry and rainy seasons. Fishing nets were collected from eight beaches …

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Nozzle Jamming Granularized Blood‐Derived Proteins for Bioprinting Cell‐Instructive Architectures

Lucas S. Ribeiro, João Rocha Maia, Vítor M. Gaspar, Catarina A. Custódio et autres

ABSTRACT Exploring the natural availability and intrinsic bioactivity of blood‐derived proteins opens new avenues for fabricating bioactive and patient‐specific solutions for biomedical applications. Despite their several advantages, their use as inks for 3D printing is limited due to suboptimal rheological properties. To …

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Norepinephrine-loaded thermoresponsive hydrogel-like system for enhanced angiogenesis in tissue engineering

Italo Rodrigo Calori, Ana Paula Pereira Guimaraes, Gabriel H. Ribeiro, Tiago Venâncio et autres

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Phosphorylated chitosan and nano-sized TMP: Enhancing strength, antibiofilm action, and biocompatibility of restorative glass ionomer cements

Gabrielle Cristina Piati, Alberto Carlos Botazzo Delbem, Antônio Secco Martorano, Larissa Moreira Spinola de Castro Raucci et autres

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Cytotoxic and Antibiofilm Properties of Antibiotic-Loaded Thermoresponsive Hydrogels for Root Canal Therapy

Cristiane Duque, Gabriela Pacheco de Almeida Braga, Juliana Machado de Carvalho, Karina Sampaio Caiaffa et autres

Dental infections can disrupt root development in immature permanent teeth, making traditional endodontic treatment challenging. Apexogenesis, a regenerative approach that promotes natural root development, offers a potential solution. However, issues related to disinfection and material biocompatibility still remain. The objective of this …

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