Publications by authors named "Priscilla Guimaraes Silva Vasconcelos"

This work reports for the first time the evaluation of the cytotoxicity and inflammatory potential of extract treated with active charcoal in THP-1 monocytes. flower ethanolic extract was treated with 4% activated charcoal (TCEE). Later, THP-1 human monocyte cytotoxicity assay was performed using resazurin fluorometric method.

View Article and Find Full Text PDF
Article Synopsis
  • The study explores the antifungal and antibiofilm activity of three monoterpenes (geraniol, linalool, and citronellal) against a specific fungal species, revealing their effects on inflammatory responses and cytotoxicity.
  • Geraniol showed the most promise with minimal inhibitory concentrations (MIC) ranging from 1.25-5 mM/mL and effectively reducing yeast viability in biofilm tests, while linalool and citronellal had higher MIC values and less effectiveness.
  • Further analysis of geraniol demonstrated its ability to downregulate fungal enzyme expression and inflammatory cytokines, indicating its potential therapeutic benefits while maintaining safety up to 20 mM/Kg.
View Article and Find Full Text PDF

We aimed to determine the chemical profile and unveil Anadenanthera colubrina (Vell.) Brenan standardized extract effects on inflammatory cytokines expression and key proteins from immunoregulating signaling pathways on LPS-induced THP-1 monocyte. Using the RT-PCR and Luminex Assays, we planned to show the gene expression and the levels of IL-8, IL-1β, and IL-10 inflammatory cytokines.

View Article and Find Full Text PDF

Syzigium aromaticum essential oil (EO), eugenol, and β-caryophyllene were evaluated regarding antifungal, antibiofilm, and in vitro toxicity. Additionally, in vivo toxicity of EO was observed. Anti-Candida activity was assessed through broth microdilution assay for all compounds.

View Article and Find Full Text PDF

This study analysed the phytochemical profile of extract and the molecular interactions of its main compounds with TRPV1 and CB2, target receptors in the Burning Mouth Syndrome (BMS) pathogenesis. The phytochemical profile of s floral buds extract treated with activated charcoal (TCEE) was analysed by High-Performance Liquid Chromatography (HPLC) coupled to Mass Spectrometry (LC-MS). The quantification of spilanthol was analysed by HPLC coupled to a Diode-Array Detector (HPLC-DAD).

View Article and Find Full Text PDF

The present study aimed to compare the oral Candida rate between infected and uninfected children with the human immunodeficiency virus (HIV), as well as analyze the association between Candida spp. and predisposing factors of colonization, like oral biofilm index, caries experience, and laboratory markers of AIDS progression. A cross-sectional study was employed.

View Article and Find Full Text PDF

Objective: To evaluate the anti-fungal activity of Syzygium aromaticum essential oil and its inhibition of a multispecies biofilm in patients with oral candidiasis.

Background: Inhibiting biofilm formation on the denture surface is an important practice for preventing denture stomatitis.

Materials And Methods: The anti-fungal activity against Candida albicans and non-albicans Candida species was evaluated through the microdilution method to define Minimal Inhibitory (MIC) and Fungicidal (MFC) Concentrations.

View Article and Find Full Text PDF