The nanostructured drug-delivery systems for colon-targeted drug delivery are a promising field of research for localized diseases particularly influencing the colonic region, in other words, ulcerative colitis, Crohn's disease, and colorectal cancer. There are various drug-delivery approaches designed for effective colonic disease treatment, including stimulus-based formulations (enzyme-triggered systems, pH-sensitive systems) and magnetically driven drug-delivery systems. In addition, targeted drug delivery by means of overexpressed receptors also offers site specificity and reduces drug resistance. It also covers GI tract-triggered emulsifying systems, nontoxic plant-derived nanoformulations as advanced drug-delivery techniques as well as nanotechnology-based clinical trials toward colonic diseases. This review gives insight into advancements in colon-targeted drug delivery to meet site specificity or targeted drug-delivery requirements.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11318742 | PMC |
http://dx.doi.org/10.1080/17435889.2024.2350356 | DOI Listing |
Eur J Breast Health
January 2025
Department of Pharmaceutics, Faculty of Pharmacy, Sri Ramachandra Institute of Higher Education and Research, Chennai, India.
Breast cancer remains one of the most prevalent malignancies among women globally. Despite advances in therapeutic options, the prognosis often remains challenging. Breast cancer typically originates in the epithelial lining of glandular tissue ducts (85%) or lobules (15%).
View Article and Find Full Text PDFChemistry
January 2025
Shanghai University, Chemistry, 99 Shang-da Road, 200444, Shanghai, CHINA.
Pillararenes and their derivatives have emerged in supramolecular chemistry as unique macrocycles for applications in host-guest chemistry, materials science and biomimetics. Many variations have been conceived and synthesized in recent years and in this review, we relate progress in water-soluble versions: leaning towerarenes, extended-pillararenes, biphenarenes, helicarenes and octopusarenes. These are applied in targeted drug delivery, selective uptake and release of aromatic guests, fabrication of gold/silver and mesoporous silica nanoparticles, cell imaging, pollutant separation, biomedicine (e.
View Article and Find Full Text PDFACS Appl Mater Interfaces
January 2025
Animal-Derived Food Safety Innovation Team, College of Veterinary Medicine, Anhui Agricultural University, Hefei 230036, China.
The escalating prevalence of multidrug-resistant (MDR) bacterial infections has emerged as a critical global health crisis, undermining the efficacy of conventional antibiotic therapies. This pressing challenge necessitates the development of innovative strategies to combat MDR pathogens. Advances in multifunctional drug delivery systems offer promising solutions to reduce or eradicate MDR bacteria.
View Article and Find Full Text PDFTheranostics
January 2025
Department of Vascular Surgery, Zhongshan Hospital Fudan University, Shanghai, 200032, PR China.
Postinterventional restenosis is a major challenge in the treatment of peripheral vascular disease. Current anti-restenosis drugs inhibit neointima hyperplasia but simultaneously impair endothelial repair due to indiscrminative cytotoxity. Stem cell-derived exosomes provide multifaceted therapeutic effects by delivering functional miRNAs to endothelial cells, macrophages, and vascular smooth muscle cells (VSMCs).
View Article and Find Full Text PDFJ Cancer
January 2025
Department of Urology, Tohoku University Graduate School of Medicine, Seiryo-machi, Aoba-ku, Sendai, Miyagi 980-8574, Japan.
Intravesical instillation of chemotherapy has been performed to reduce the risk of intravesical recurrence of bladder cancer. However, its antitumor effect is not necessarily sufficient, which may be partially due to inadequate delivery of intravesically administered chemotherapeutic agents to bladder tumors. Ultrasound irradiation to target tissues in the presence of microbubbles is a technique to transiently enhance cell membrane permeability and achieve efficient drug delivery to the desired sites without damage to non-target areas; this technique has been used in chemotherapy, immunotherapy, gene therapy, and radiotherapy for the treatment of various cancers.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!