Publications by authors named "R Maria Iacobazzi"

Introduction: The treatment of glioblastoma is hindered by the blood-brain barrier (BBB) and rapid drug clearance by the immune system. To address these challenges, we propose a novel drug delivery system using liposomes modified with cell membrane fragments. These modified liposomes can evade the immune system, cross the BBB, and accumulate in tumor tissue through homotypic targeting, thereby delivering drugs like paclitaxel and carboplatin more effectively.

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In the last three decades, the development of nanoparticles or nano-formulations as drug delivery systems has emerged as a promising tool to overcome the limitations of conventional delivery, potentially to improve the stability and solubility of active molecules, promote their transport across the biological membranes, and prolong circulation times to increase efficacy of a therapy. Despite several nano-formulations having applications in drug delivery, some issues concerning their safety and toxicity are still debated. This chapter describes the recent available information regarding safety, toxicity, and efficacy of nano-formulations for drug delivery.

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In this study, Cannabidiol crystals (CBD) were used as a BCS class II model drug to generate a novel therapeutic deep eutectic solvent (THEDES) with easy preparation using caprylic acid (CA). The hydrogen bonding interaction was confirmed by different techniques such as FT-IR and NMR, resulting in a hydrophobic system suitable for liquid formulations. The CBD-based THEDES, combined with a specific mixture of surfactants and co-surfactants, successfully formed a self-emulsifying drug delivery system (SEDDS) that generated uniform nano-sized droplets once dispersed in water.

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Article Synopsis
  • The study develops nanostructures made of PEG-grafted phospholipids to co-encapsulate vitamin D3 and alendronic acid for better targeting of bone tissue.
  • The nanostructures are made optically traceable using carbon dots, which are biocompatible and resistant to photobleaching, allowing for potential future imaging studies.
  • Research includes optimization of structure size and stability while assessing their ability to bind to bone's inorganic component, suggesting they could be used for treating skeletal issues in cancer patients.
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  • This study focused on microencapsulating the probiotic Lactiplantibacillus plantarum 4S6R using a technique called prilling/vibration, achieving high production yields and effective encapsulation with microcapsules.
  • Although microspheres were produced, they were discarded due to low encapsulation efficiency, whereas microcapsules showed excellent stability and protective capabilities for the probiotics against adverse gastrointestinal conditions.
  • The results indicate that the polymer carrier enhances the survival and effectiveness of probiotics in the gut, suggesting potential for creating more advanced probiotic products in the future.
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