Iron homeostasis is strictly related to numerous physiological pathways including cell cycle progression and cell growth. The newest anticancer strategies focus on either depleting the cells with a suitable chelator or increasing their loading by administering iron complexes to induce ferroptosis. Iron depletion inhibits cell proliferation, while iron overload induces the damage of guanine nucleobases in G-quadruplex structures via ROS generation, leading to genome instability.
View Article and Find Full Text PDFBackground: The myelin sheath ensures efficient nerve impulse transmission along the axons. Remyelination is a spontaneous process that restores axonal insulation, promoting neuroprotection and recovery after myelin damage. There is an urgent need for new pharmacological approaches to remyelination and to improve the most effective molecules.
View Article and Find Full Text PDFDespite progress in the prevention and diagnosis of cancer, current technologies for tumor detection present several limitations including invasiveness, toxicity, inaccuracy, lengthy testing duration and high cost. Therefore, innovative diagnostic techniques that integrate knowledge from biology, oncology, medicinal and analytical chemistry are now quickly emerging in the attempt to address these issues. Following this approach, here we developed a paper-based electrochemical device for detecting cancer-derived Small Extracellular Vesicles (S-EVs) in fluids.
View Article and Find Full Text PDFNOD1 and NOD2 are members of the pattern recognition receptors involved in the innate immune response. Overactivation of NOD1 is implicated in inflammatory disorders, multiple sclerosis, and cancer cell metastases. NOD1 antagonists would represent valuable pharmacological tools to gain further insight into protein roles, potentially leading to new therapeutic strategies.
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