A narrative review: Ultrasound-Assisted drug delivery: Improving treatments via multiple mechanisms.

Ultrasonics

Department of Ultrasound Medicine, Tangdu Hospital, Fourth Military Medical University, Shaanxi 710038, China. Electronic address:

Published: March 2025

Safe and efficient drug delivery is as important as drug development. Biological barriers, such as cell membranes, present significant challenges in drug delivery, especially for newly developed protein-, nucleic acid-, and cell-based drugs. Ultrasound-mediated drug delivery systems offer a promising strategy to overcome these challenges. Ultrasound, a mechanical wave with energy, produces thermal effects, cavitation, acoustic radiation, and other biophysical effects. Used alone or in combination with microbubbles or sonosensitizers, it breaks biological barriers, enhances targeted drug delivery, reduces adverse reactions, controls drug release, switches on/off drug functions, and ultimately improves therapeutic efficiency. Various ultrasound-mediated drug delivery methods, including transdermal drug delivery, nebulization, targeted microbubble destruction, and sonodynamic therapy, are being actively explored for the treatment of various diseases. This review article introduces the principles, advantages, and applications of ultrasound-mediated drug delivery methods for improved therapeutic outcomes and discusses future prospects in this field.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.ultras.2025.107611DOI Listing

Publication Analysis

Top Keywords

drug delivery
32
ultrasound-mediated drug
12
drug
11
delivery
8
biological barriers
8
delivery methods
8
narrative review
4
review ultrasound-assisted
4
ultrasound-assisted drug
4
delivery improving
4

Similar Publications

Positive surgical margins following radical prostatectomy significantly contribute to tumor recurrence. While systemic chemotherapy demonstrates limited efficacy in this context, local chemotherapy drug delivery systems based on nanomaterials offer promising strategies to address this issue by modifying drug release kinetics and distribution, thereby enhancing antitumor effects while minimizing the toxicities associated with systemic chemotherapy. In this study, we utilized electrospun nanofibrous mats loaded with docetaxel for sustained drug delivery.

View Article and Find Full Text PDF

Tobacco 21 (T21) laws (prohibiting tobacco sales under age 21) and flavor restrictions have recently been enacted, yet little is known about the extent to which these policies shifted adolescent tobacco use. To examine the associations between state-level T21 laws and flavor restrictions with adolescent tobacco use overall and by age. We linked state-level T21 laws and flavor restrictions with individual-level data on self-reported levels of cigarette, cigar, and electronic nicotine delivery systems (ENDS) use among 979,477 (500,205 female/479,272 male) 14-18+-year-olds from the 2011-2021 Youth Risk Behavior Surveys.

View Article and Find Full Text PDF

Current influenza vaccines are not effective in conferring protection against antigenic variants and pandemics. To improve cross-protection of influenza vaccination, we developed a 5xM2e messenger RNA (mRNA) vaccine encoding the tandem repeat conserved ectodomain (M2e) of ion channel protein M2 derived from human, swine, and avian influenza A viruses. The lipid nanoparticle (LNP)-encapsulated 5xM2e mRNA vaccine was immunogenic, eliciting high levels of M2e-specific IgG antibodies, IFN-γ+ T cells, T follicular helper cells, germinal center phenotypic B cells, and plasma cells.

View Article and Find Full Text PDF

This article examines how drug education professionals understand and respond to the relationship between alcohol and other drug consumption, sex and harm. While recent research examines how these issues are addressed in drug education curriculum, little is known about the perspectives of professionals involved in education design and delivery. Research suggests that agency is centrally important for understanding experiences of harmful, pleasurable or ambiguous sexual encounters in consumption settings.

View Article and Find Full Text PDF

Postoperative adhesions are abrogated by a sustained-release anti-JUN therapeutic in preclinical models.

Sci Transl Med

March 2025

Hagey Laboratory for Pediatric Regenerative Medicine, Division of Plastic and Reconstructive Surgery, Stanford University School of Medicine, Stanford, CA 94305, USA.

Postoperative abdominal adhesions are the leading cause of bowel obstruction and a cause of chronic pain and infertility. Adhesion formation occurs after 50 to 90% of abdominal operations and has no proven preventative or treatment strategy. Abdominal adhesions derive primarily from the visceral peritoneum and are composed of polyclonally proliferating tissue-resident fibroblasts.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!