Publications by authors named "Beatriz Rossi Canuto de Menezes"

Soft reliner and glaze are materials used over full or partial dental prosthesis to prevent excessive pressure on the supporting tissues. They are also indicated as supportive treatment for dental stomatitis, especially when modified by the addition of medications. The objective of the work was to evaluate the antimicrobial effect of silver-coated silica nanoparticles in a glaze and a soft reliner.

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Cases of respiratory diseases have been increasing around the world, affecting the health and quality of life of millions of people every year. Chronic respiratory diseases (CRDs) and acute respiratory infections (ARIs) are responsible for many hospital admissions and deaths, requiring sophisticated treatments that facilitate the delivery of therapeutics to specific target sites with controlled release. In this context, different nanoparticles (NPs) have been explored to match this demand, such as lipid, liposome, protein, carbon-based, polymeric, metallic, oxide, and magnetic NPs.

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Nanoparticles (NPs) have been studied for a wide variety of applications, due to the elevated surface area and outstanding properties. Several types of NPs are available nowadays, each one with particular characteristics and challenges. Bionanocomposites, especially composed by polymer matrices, are gaining attention in the biomedical field.

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Carbon nanotubes (CNTs) have remarkable mechanical, thermal, electronic, and biological properties due to their particular atomic structure made of graphene sheets that are rolled into cylindrical tubes. Due to their outstanding properties, CNTs have been used in several technological fields. Currently, the most prominent research area of CNTs focuses on biomedical applications, using these materials to produce hybrid biosensors, drug delivery systems, and high performance composites for implants.

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Article Synopsis
  • - The study investigated how cold atmospheric pressure plasma (CAPP) jet affects the growth, germination, and adherence of the fungus Trichophyton rubrum, which causes nail infections.
  • - Laboratory tests showed that exposing T. rubrum to plasma jet for 10 and 15 minutes completely stopped its mycelial growth and significantly reduced its ability to germinate and infect nail samples.
  • - Biochemical analysis confirmed these findings, indicating that a single 15-minute exposure to CAPP is a potentially effective treatment for fungal nail infections caused by T. rubrum.
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