Publications by authors named "Giorgia N Iaconisi"

Cancer cells undergo remarkable metabolic changes to meet their high energetic and biosynthetic demands. The Warburg effect is the most well-characterized metabolic alteration, driving cancer cells to catabolize glucose through aerobic glycolysis to promote proliferation. Another prominent metabolic hallmark of cancer cells is their increased reliance on glutamine to replenish tricarboxylic acid (TCA) cycle intermediates essential for ATP production, aspartate and fatty acid synthesis, and maintaining redox homeostasis.

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  • Osteoporosis leads to significant bone mass loss, contributing to acute and chronic pain, necessitating a deeper understanding of its biochemical and neurophysiological mechanisms.
  • A systematic review of studies from 2018 to 2024 revealed key findings on the miR-92a-3p/PTEN/AKT pathway and the importance of muscle-bone interactions, emphasizing mechanotransduction for bone health.
  • Effective pain management strategies identified include physical therapies, cognitive behavioral therapy, and pharmacological options, highlighting the potential for integrated treatment approaches to improve pain relief and functional outcomes for patients.
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  • Mitochondrial dysfunction plays a critical role in diseases like neurodegeneration, especially during events like oxygen-glucose deprivation followed by reoxygenation.
  • In a study on HT22 cells, melatonin was found to protect mitochondria from damage and oxidative stress caused by this OGD/R condition, maintaining important enzymatic functions.
  • Melatonin not only lowered inflammatory markers related to mitochondrial damage but also enhanced the release of fibroblast growth factor-21, suggesting its potential as a protective agent in ischemic brain injury.
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Background: Mitochondrial alterations play a crucial role in the development and progression of cancer. Dysfunctional mitochondria contribute to the acquisition of key hallmarks of cancer, including sustained proliferative signaling, evasion of growth suppressors, and resistance to cell death. Consequently, targeting mitochondrial dysfunction has emerged as a promising therapeutic strategy.

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This work aimed to evaluate the potential of the nanosystems constituted by dopamine (DA) and the antioxidant Citicoline (CIT) co-loaded in solid lipid nanoparticles (SLNs) for intranasal administration in the treatment of Parkinson disease (PD). Such nanosystems, denoted as DA-CIT-SLNs, were designed according to the concept of multifunctional nanomedicine where multiple biological roles are combined into a single nanocarrier and prepared by the melt emulsification method employing the self-emulsifying Gelucire 50/13 as lipid matrix. The resulting DA-CIT-SLNs were characterized regarding particle size, surface charge, encapsulation efficiency, morphology, and physical stability.

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Hyaluronic acid (HA) naturally occurs as a biopolymer in the human body, primarily in connective tissues like joints and skin. Functioning as a vital element of synovial fluid, it lubricates joints, facilitating fluid movement and diminishing bone friction to protect articular well-being. Its distinctive attributes encompass notable viscosity and water retention capacities, ensuring flexibility and absorbing shock during motion.

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Hyaluronic acid (HA) is a glycosaminoglycan widely distributed in the human body, especially in body fluids and the extracellular matrix of tissues. It plays a crucial role not only in maintaining tissue hydration but also in cellular processes such as proliferation, differentiation, and the inflammatory response. HA has demonstrated its efficacy as a powerful bioactive molecule not only for skin antiaging but also in atherosclerosis, cancer, and other pathological conditions.

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Starting from the [PtCl(η-CHOMe)(phen)] (phen = 1,10-phenanthroline, ) platinum(II) precursor, we synthesized and characterized by multinuclear NMR new [Pt(η-CHOMe)(L)(phen)] (L = NH, ; DMSO, ) complexes. These organometallic species, potentially able to interact with cell membrane organic cation transporters (OCT), violating some of the classical rules for antitumor activity of cisplatin analogues, were evaluated for their cytotoxicity. Interestingly, despite both complexes and resulting in greater cell uptake than cisplatin in selected tumor cell lines, only showed comparable or higher antitumor activity.

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