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Ultrasound is an important local stimulus for triggering drug release at the target tissue. Ultrasound-responsive drug delivery systems (URDDS) have become an important research focus in targeted therapy. URDDS include many different formulations, such as microbubbles, nanobubbles, nanodroplets, liposomes, emulsions, and micelles. Drugs that can be loaded into URDDS include small molecules, biomacromolecules, and inorganic substances. Fields of clinical application include anticancer therapy, treatment of ischemic myocardium, induction of an immune response, cartilage tissue engineering, transdermal drug delivery, treatment of Huntington's disease, thrombolysis, and disruption of the blood-brain barrier. This review focuses on recent advances in URDDS, and discusses their formulations, clinical application, and problems, as well as a perspective on their potential use in the future.
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http://dx.doi.org/10.2147/IJN.S43589 | DOI Listing |
J Drug Target
September 2025
Neuroscience Research Center, Baqiyatallah University of Medical Sciences, Tehran, Iran.
Background: Chronic constriction injury (CCI) of the sciatic nerve induces neuropathic pain, inflammation, oxidative stress, and neurodegenerative changes, impairing sensory and emotional function. While curcumin is well recognized for its anti-inflammatory and neuroprotective properties, its therapeutic use is limited by poor bioavailability. Curcumin liposomal nanoparticles (CLNs) offer improved delivery and stability.
View Article and Find Full Text PDFPharm Dev Technol
September 2025
School of Pharmaceutical Engineering, Shenyang Pharmaceutical University, wenhua Road 103, Shenyang 110016, PR China.
Nimodipine (NMP), a poorly water-soluble small-molecule agent, demonstrates notable therapeutic limitations in addressing cerebral vasospasm secondary to subarachnoid hemorrhage (SAH). Owing to its inherent physicochemical properties characterized by low oral bioavailability, rapid elimination half-life, and extensive first-pass metabolism, conventional formulations necessitate frequent dosing regimens to sustain therapeutic plasma concentrations. These pharmacological challenges collectively result in suboptimal patient adherence, marked plasma concentration fluctuations, and recurrent vascular irritation.
View Article and Find Full Text PDFACS Appl Mater Interfaces
September 2025
Faculty of Chemistry, Jagiellonian University, Gronostajowa 2, Kraków 30-387, Poland.
The multifunctional systems presented here introduce an innovative and deeply thought-out approach to the more effective and safer use of temozolomide (TMZ) in treating glioma. The developed hydrogel-based flakes were designed to address the issues of local GBL therapy, bacterial neuroinfections, and the bleeding control needed during tumor resection. The materials obtained comprise TMZ and vancomycin (VANC) loaded into cyclodextrin/polymeric capsules and embedded into gelatin/hyaluronic acid/chitosan-based hydrogel films cross-linked with genipin.
View Article and Find Full Text PDFMed Oncol
September 2025
Venom and Biotherapeutics Molecules Laboratory, Biotechnology Department, Biotechnology Research Center, Pasteur Institute of Iran, Tehran, Iran.
Neuropeptide Y (NPY) and the voltage-gated potassium channel Kv1.3 are closely associated with breast cancer progression and apoptosis regulation, respectively. NPY receptors (NPYRs), which are overexpressed in breast tumors, contribute to tumor growth, migration, and angiogenesis.
View Article and Find Full Text PDFJ Neurooncol
September 2025
Department of Neurological Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Purpose: Glioblastoma (GBM) remains one of the most aggressive primary brain tumors with poor survival outcomes and a lack of approved therapies. A promising novel approach for GBM is the application of photodynamic therapy (PDT), a localized, light-activated treatment using tumor-selective photosensitizers. This narrative review describes the mechanisms, delivery systems, photosensitizers, and available evidence regarding the potential of PDT as a novel therapeutic approach for GBM.
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