Publications by authors named "A Molina-Berrios"

Colorectal cancer (CRC) is the third leading cause of cancer deaths in the world. Standard drugs currently used for the treatment of advanced CRC-such as 5-fluorouracil (5FU)-remain unsatisfactory in their results due to their high toxicity, high resistance, and adverse effects. In recent years, mitochondria have become an attractive target for cancer therapy due to higher transmembrane mitochondrial potential.

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Cardiac fibroblasts (CF) are mesenchymal-type cells responsible for maintaining the homeostasis of the heart's extracellular matrix (ECM). Their dysfunction leads to excessive secretion of ECM proteins, tissue stiffening, impaired nutrient and oxygen exchange, and electrical abnormalities in the heart. Additionally, CF act as sentinel cells in the cardiac tissue microenvironment, responding to various stimuli that may affect heart function.

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Article Synopsis
  • The study evaluates the antifungal and antibiofilm properties of gallic acid derivatives TPP+-C10 and TPP+-C12 against two strains of Candida albicans, focusing on their effects on mitochondrial function.
  • Both compounds demonstrated antifungal activity with minimal inhibitory concentrations (MICs) ranging from 3.9 to 13 µM and significantly impaired mitochondrial function by reducing oxygen consumption and mitochondrial membrane potential.
  • TPP+-C12 was more effective than TPP+-C10 in decreasing ATP levels and in its antibiofilm activity, indicating that gallic acid derivatives linked to a TPP+ group could be promising agents in combating Candida infections.
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Background: Recurrence and resistance of Candida spp. infections is associated with the ability of these microorganisms to present several virulence patterns such as morphogenesis, adhesion, and biofilm formation. In the search for agents with antivirulence activity, essential oils could represent a strategy to act against biofilms and to potentiate antifungal drugs.

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Continuous flow chemistry was used for the synthesis of a series of delocalized lipophilic triphenylphosphonium cations (DLCs) linked by means of an ester functional group to several hydroxylated benzoic acid derivatives and evaluated in terms of both reaction time and selectivity. The synthesized compounds showed cytotoxic activity and selectivity in head and neck tumor cell lines. The mechanism of action of the molecules involved a mitochondrial uncoupling effect and a decrease in both intracellular ATP production and apoptosis induction.

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