Publications by authors named "I B M Andrade"

Objectives: This study aimed to validate the risk of SARS-CoV-2 infection, identify infection risk factors among air passengers subject to a 14-day mandatory quarantine, and evaluate the accuracy of mass symptom-based screening criteria at an airport.

Methods: This retrospective cohort study analyzed data from 116,004 air passengers who entered Thailand through Suvarnabhumi Airport in Bangkok from April to September 2020. The incidence of SARS-CoV-2 infection, risk characteristics, and accuracy indices of symptom-based screening were calculated.

View Article and Find Full Text PDF

Morus nigra L., commonly known as black mulberry, is a significant plant species in the pharmaceutical and cosmetic industries. It is also considered an Unconventional Food Plant with potential applications in nutrition.

View Article and Find Full Text PDF

Sporothrix brasiliensis is the main agent of sporotrichosis in Brazil, with few therapeutic options. This study aimed to investigate the in vitro efficacy of photodynamic therapy using a diode laser (InGaAIP) in combination with the photosensitizer methylene blue against S. brasiliensis yeasts.

View Article and Find Full Text PDF

Understanding Cryptococcus neoformans pathogenesis requires a detailed analysis of the various virulence factors that contribute to its ability to cause disease. Cyclosporine, calcineurin inhibitor, impairs C. neoformans production of a polysaccharide capsule and secretion of urease, which are critical for cryptococcal pathogenesis.

View Article and Find Full Text PDF
Article Synopsis
  • Dioxygenases are important enzymes for breaking down complex organic compounds like polycyclic aromatic hydrocarbons (PAHs), making them valuable for biotechnological applications.
  • A specific dioxygenase from Cerrado soil, named CRB2(1), was characterized, showing optimal activity at pH 7 and 30 °C, relying on iron ions as a cofactor, with specific kinetic parameters.
  • The enzyme's structure indicates substrate binding at its cupin domain, where iron ions play a key role, highlighting the potential for metagenomics to explore biotechnological functions across various organisms.
View Article and Find Full Text PDF