Publications by authors named "Ana Catarina Cristovao Silva"

The present study aimed to evaluate the anti-staphylococcal, antibiofilm, cytotoxicity and trypanocidal activity, mechanisms of parasite death and immunomodulatory effect of CrataBL encapsulated into liposomes (CrataBL-Lipo). CrataBL-Lipo were prepared by the freeze-thaw technique and characterized. Anti-staphylococcal and antibiofilm activities of CrataBL and CrataBL-Lipo were evaluated against standard and clinical strains of Staphylococcus aureus susceptible and resistant.

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Article Synopsis
  • T. cruzi causes Chagas disease, affecting 6-7 million people globally, and current treatments like benznidazole are highly toxic and only work in the acute phase.
  • Researchers developed and analyzed thirteen new phenoxyhydrazine-thiazole compounds, demonstrating effective anti-T. cruzi activity with most showing low toxicity in mammalian cells.
  • The compound LIZ311 emerged as a promising candidate, inducing significant immune responses without harming mammalian cells, and exhibiting potent effects against different life stages of T. cruzi.
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Chagas disease is a deadly and centenary neglected disease that is recently surging as a potential global threat. Approximately 30% of infected individuals develop chronic Chagas cardiomyopathy and current treatment with the reference benznidazole (BZN) is ineffective for this stage. We presently report the structural planning, synthesis, characterization, molecular docking prediction, cytotoxicity, in vitro bioactivity and mechanistic studies on the anti-T.

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Chagas disease is an important neglected disease that affects 6-7 million people worldwide. The disease has two phases: acute and chronic, in which there are different clinical symptoms. Controlling the infection depends on innate and acquired immune responses, which are activated during the initial infection and are critical for host survival.

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Chagas disease causes more deaths in the Americas than any other parasitic disease. Initially confined to the American continent, it is increasingly becoming a global health problem. In fact, it is considered to be an "exotic" disease in Europe, being virtually undiagnosed.

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