ArticleScience translational medicine2015
Ultrasound-mediated gastrointestinal drug delivery.
Article in Science translational medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
57 citing papers in PubMed.
- Microbubble-free mechanical sonoporation for MR-guided drug delivery in solid tumours: a proof-of-concept study.Drug delivery and translational research · 2026Article
- Revealing biomechanical vulnerabilities in oral cancer cells using 3D coculture platform and low-frequency ultrasound.Materials today. Bio · 2026Article
- Universal diseased-site targeting via glycolysis-driven lactic acid gradient.Science advances · 2026Article
- Biomimetic liposomes synergize with high-intensity focused ultrasound to induce ferroptosis in tumors.Acta pharmaceutica Sinica. B · 2026Article
- Time-point-based analysis of gold nanoparticles in MCF-7 cells following ultrasound irradiation: quantitative and label-free intracellular characterization.Nanoscale advances · 2026Article
- Targeting IBD treatment: smart drug delivery systems for oral administration.Materials today. Bio · 2026Review
- Hollow-core polydopamine nanocarriers for ultrasound-enhanced drug delivery.Nanoscale horizons · 2026Article
- Article
- Real-time color flow mapping of ultrasound microrobots.Science advances · 2025Article
- Non-porous silica nanoparticles as a cavitation sensitive vehicle for antibiotic delivery.Ultrasonics sonochemistry · 2025Article
- Ultrasound-mediated nanomaterials for the treatment of inflammatory diseases.Ultrasonics sonochemistry · 2025Review
- Smart Ultrasound-responsive Polymers for Drug Delivery: An Overview on Advanced Stimuli-sensitive Materials and Techniques.Current drug delivery · 2025Review
- Capsule robots for the monitoring, diagnosis, and treatment of intestinal diseases.Materials today. Bio · 2024Review
- Application progress of ultrasound in the production and processing of traditional Chinese herbal medicines.Ultrasonics sonochemistry · 2024Review
- Ultrasound-Mediated Antibiotic Delivery to In Vivo Biofilm Infections: A Review.Chembiochem : a European journal of chemical biology · 2024Review
- A temperature-responsive dual-hormone foam nanoengine improves rectal absorptivity of insulin-pramlintide for diabetes treatment.Science advances · 2024Article
- Miniaturized therapeutic systems for ultrasound-modulated drug delivery to the central and peripheral nervous system.Advanced drug delivery reviews · 2024Review
- Fundamentals and Applications of Focused Ultrasound-Assisted Cancer Immune Checkpoint Inhibition for Solid Tumors.Pharmaceutics · 2024Review
- Sonosensitive Cavitation Nuclei-A Customisable Platform Technology for Enhanced Therapeutic Delivery.Molecules (Basel, Switzerland) · 2023Review
- Transformative Materials for Interfacial Drug Delivery.Advanced healthcare materials · 2023Article
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13 authors.
Funding
Abstract
There is a significant clinical need for rapid and efficient delivery of drugs directly to the site of diseased tissues for the treatment of gastrointestinal (GI) pathologies, in particular, Crohn's and ulcerative colitis. However, complex therapeutic molecules cannot easily be delivered through the GI tract because of physiologic and structural barriers. We report the use of ultrasound as a modality for enhanced drug delivery to the GI tract, with an emphasis on rectal delivery. Ultrasound increased the absorption of model therapeutics inulin, hydrocortisone, and mesalamine two- to tenfold in ex vivo tissue, depending on location in the GI tract. In pigs, ultrasound induced transient cavitation with negligible heating, leading to an order of magnitude enhancement in the delivery of mesalamine, as well as successful systemic delivery of a macromolecule, insulin, with the expected hypoglycemic response. In a rodent model of chemically induced acute colitis, the addition of ultrasound to a daily mesalamine enema (compared to enema alone) resulted in superior clinical and histological scores of disease activity. In both animal models, ultrasound treatment was well tolerated and resulted in minimal tissue disruption, and in mice, there was no significant effect on histology, fecal score, or tissue inflammatory cytokine levels. The use of ultrasound to enhance GI drug delivery is safe in animals and could augment the efficacy of GI therapies and broaden the scope of agents that could be delivered locally and systemically through the GI tract for chronic conditions such as inflammatory bowel disease.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.