Publications by authors named "Maria Helena Cruz Santos"

Mannose/glucose-binding lectin from Canavalia ensiformis seeds (Concanavalin A - ConA) has several biological applications, such as mitogenic and antitumor activity. However, most of the mechanisms involved in the in vivo toxicity of ConA are not well known. In this study, the Drosophila melanogaster model was used to assess the toxicity and genotoxicity of different concentrations of native ConA (4.

View Article and Find Full Text PDF

Lectins participate in the defense against microorganisms and in signaling the damage caused by pathogens to the cell surface and/or intracellular in plants. This study aims to analyze the antifungal potential of lectins extracted from seeds of Canavalia ensiformis (L.) DC and Canavalia rosea (Sw.

View Article and Find Full Text PDF
Article Synopsis
  • Lectins are proteins that have potential biological benefits, particularly in reducing inflammation and pain, which was the focus of a study evaluating their effects on zebrafish.
  • The study specifically examined three plant lectins (DVL, VML, and PPL) to see if they could alleviate pain from menthol and capsaicin when injected into the fish, with the PPL lectin showing significant antinociceptive effects only against capsaicin.
  • The findings suggested that not all lectins have the same pain-relieving properties, and the way they bind to carbohydrates may influence their effectiveness in reducing pain.
View Article and Find Full Text PDF