Publications by authors named "Tatiane C Mota"

Dipyrone or metamizole is one of the most frequently used analgesic worldwide. Despite its widespread use, this drug may exert genotoxic and cytotoxic effects on lymphocytes. Therefore, studies with therapeutic agents that may provide protection against these effects are important.

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Dipyrone or metamizole is one of the most used analgesics, mainly due to its low financial cost. However, in some countries, the sale of dipyrone is prohibited due to reported severe cases of agranulocytosis as a result of its use. Despite its high use, studies showing genotoxic and cytotoxic effects of dipyrone in mammalian cells are scarce.

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Artesunate (ARS) is a semi-synthetic derivative of artemisinin, used as an outstanding antimalarial drug, which also displays antitumor, anti-inflammatory and immunosuppressive effects. In spite of the numerous reports showing the antitumor activity of ARS, the particular mechanisms associated with its cytotoxicity and genotoxicity in non-neoplastic human cells remain unclear. Here we aimed to verify the specific chromosome damages and the changes in markers of oxidative-nitrosative stress and apoptosis triggered by ARS exposure in human peripheral blood lymphocytes.

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Fluconazole is a broad-spectrum triazole antifungal that is well-established as the first-line treatment for infections. Despite its extensive use, reports on its genotoxic/mutagenic effects are controversial; therefore, further studies are needed to better clarify such effects. African green monkey kidney (Vero) cells were exposed to different concentrations of fluconazole and were then evaluated for different parameters, such as cytotoxicity (MTT/cell death by fluorescent dyes), genotoxicity/mutagenicity (comet assay/micronucleus test), and induction of oxidative stress (DCFH-DA assay).

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Artemisinin is a substance extracted from the Chinese plant . widely used in natural medicine for the treatment of various diseases. Artemether is a substance synthesized from artemisinin, and both drugs are commonly administered in the treatment of malaria.

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Article Synopsis
  • CANOVA(®) (CA) is a homeopathic immunomodulator that aims to improve immune function and combat tumors, but its potential to counteract genetic damage from harmful substances hasn't been studied until now.
  • The research involved assessing how CA interacts with human lymphocytes exposed to a genotoxic compound called N-methyl-N-nitrosourea (NMU), using methods like the comet assay to measure DNA damage and other techniques for identifying cell death.
  • The findings showed that CA significantly protects against DNA damage and cell death caused by NMU, suggesting it has valuable cytoprotective properties.
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Artesunate is one of the main antimalarial drugs used in several countries. It is a semisynthetic compound derived from artemisinin, a substance extracted from the Chinese plant, Artemisia annua L. Despite the widespread use of artesunate as an antimalarial drug, there is a lack of data regarding its genotoxic effects in human lymphocytes.

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