Lipid-based nanocarriers have been in continuous development as strategies to enhance drug delivery efficiency. Liposomes are delivery systems primarily composed of phospholipids and cholesterol (or other suitable stabilizers) that have transformed the pharmaceutical field by improving drug targeting and release control. The success of this technology is strongly attributed to phospholipids, which are components of cell membranes, forming a biocompatible system. Nevertheless, drawbacks related to their production cost and stability under certain conditions led to the development of niosomes by replacing phospholipids with non-ionic surfactants. Both liposomes and niosomes have been widely studied and optimized for the delivery of bioactive agents targeting many diseases, including cancer. They can improve the efficacy of cancer therapy by reducing toxicity and off-target effects. Due to the complexity of this disease, many approaches should be considered, and the composition and physical properties of liposomes and niosomes influence the outcomes. In this review, we discuss the role of liposomes and niosomes in delivering bioactives for cancer therapy, emphasizing their specific characteristics, associated challenges, and the latest advancements aimed at enhancing their effectiveness.
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http://dx.doi.org/10.1016/j.ijpharm.2024.124994 | DOI Listing |
Nat Commun
December 2024
State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macau, China.
Lipid nanoparticles (LNPs) have proven effective in mRNA delivery, as evidenced by COVID-19 vaccines. Its key ingredient, ionizable lipids, is traditionally optimized by inefficient and costly experimental screening. This study leverages artificial intelligence (AI) and virtual screening to facilitate the rational design of ionizable lipids by predicting two key properties of LNPs, apparent pKa and mRNA delivery efficiency.
View Article and Find Full Text PDFSmall
December 2024
Institute of Chemistry, University of Potsdam, Karl-Liebknecht-Straße 24-25, 14476, Potsdam, Germany.
Antimicrobial resistance (AMR) is a major cause of death worldwide. This urges the search for alternatives to antibiotics, and antimicrobial polymers hold promise due to their reduced susceptibility to AMR. The topology of such macromolecules has a strong impact on their activity, with bottlebrush architectures outperforming their linear counterparts significantly.
View Article and Find Full Text PDFFront Oncol
December 2024
Experimental Center for Teaching, Hebei Medical University, Shijiazhuang, Hebei, China.
Lung cancer, as a serious threat to human health and life, necessitating urgent treatment and intervention. In this study, we prepared hyaluronic acid (HA)-targeted topotecan liposomes for site-specific delivery to tumor cells. The encapsulation efficiency, stability, chemical structure, and morphology of HA-targeted topotecan liposomes were studied, and the release properties, cellular uptake capacity, and therapeutic efficacy of topotecan were further investigated.
View Article and Find Full Text PDFFront Bioeng Biotechnol
December 2024
Department of Medical Ultrasonics, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Introduction: Effective postoperative pain management remains a significant challenge due to the severe side effects of opioids and the limitations of existing analgesic delivery systems. Inflammation plays a critical role in pain exacerbation, highlighting the need for therapies that combine analgesic effects with intrinsic anti-inflammatory properties.
Methods: Herein, we develop an intrinsic anti-inflammatory nanomedicine designed to enhance pain management by integrating controlled anesthetic release with inherent anti-inflammatory activity.
Drug Discov Today
December 2024
Barry and Judy Silverman College of Pharmacy, Nova Southeastern University, 3200 South University Drive, Ft. Lauderdale, FL 33328-2018, USA. Electronic address:
Magnetic polymeric nanocomposites are a modern class of materials in which magnetic nanoparticles are embedded in a polymeric matrix. This combination of magnetic responsiveness and tuneable properties bestows versatility on this class of polymer nanocomposite material, which has potentially broad applications in drug delivery, imaging, environmental remediation and beyond. This review covers the uses of magnetic polymeric nanocomposites in drug delivery, discussing magnetic micelles, magnetic liposomes, magnetic hydrogels, magnetic sponges, magnetic mesoporous silica nanoparticles, magnetic microrobots, magnetic elastomers and magnetic scaffolds.
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