Recent developments in nanotechnology, especially in drug delivery systems, are advanced by featuring novel multifunctional nanoparticles that promise safe, specific, and efficient therapeutic delivery for cancer treatment. Multifunctional nanoparticle-based drug delivery systems enable simultaneous delivery of multiple therapeutic agents for effective combination therapy for cancer. In this chapter, we provide detailed protocols for development and application of a multifunctional nanoparticle system for combinatorial delivery of a chemotherapeutic (cisplatin) and small interfering RNA (siRNA) for human antigen R (HuR) mRNA in cancer cells using a polyamidoamine (PAMAM) dendrimer platform. Protocols for nanoparticle functionalization with folic acid (FA) for targeted delivery of therapeutics toward folate receptor (FR)-overexpressing cancer cells are also described. Further, methods employed for physiochemical and functional characterization of the multifunctional nanoparticle system are discussed in detail. Using the methods described in this chapter, researchers would be able to develop PAMAM dendrimer-based multifunctional nanoparticles for targeted delivery of chemotherapeutics and siRNA combinations. We also provide an example showing the dendrimer-polyethyleneimine-cis-diamminedichloroplatinum-siRNA-folic acid (Den-PEI-CDDP-siRNA-FA) nanoparticle system developed was therapeutically effective toward non-small cell lung cancer (NSCLC) cell lines (H1299 and A549) while exhibiting reduced toxicity to normal lung fibroblast (MRC9) cells.
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http://dx.doi.org/10.1007/978-1-4939-9220-1_20 | DOI Listing |
J Mol Cell Cardiol Plus
September 2024
O'Brien Institute Department, St Vincent's Institute of Medical Research, Victoria 3065, Australia.
Dynamin-related protein 1 (Drp1) is a mitochondrial fission protein and a viable target for cardioprotection against myocardial ischaemia-reperfusion injury. Here, we reported a novel Drp1 inhibitor (DRP1i1), delivered using a cardiac-targeted nanoparticle drug delivery system, as a more effective approach for achieving acute cardioprotection. DRP1i1 was encapsulated in cubosome nanoparticles with conjugated cardiac-homing peptides (NanoDRP1i1) and the encapsulation efficiency was 99.
View Article and Find Full Text PDFInt J Pharm X
June 2025
State Key Laboratory of Resource Insects, Key Laboratory for Sericulture Biology and Genetic Breeding, Ministry of Agriculture and Rural Affairs, College of Sericulture, Textile and Biomass Sciences, Yibin Academy, Southwest University, Chongqing 400715, China.
Systemic administration of methotrexate (MTX), widely regarded as one of the most effective treatments for psoriasis, poses significant challenges due to its high toxicity, limited solubility, and potential for adverse effects. Consequently, developing a topical form of MTX may offer a safer and more effective strategy for psoriasis management. Silk fibroin (SF), a protein-based biomacromolecule, has shown considerable promise as a nanocarrier for sustained and targeted drug delivery, owing to its exceptional physicochemical and biological properties.
View Article and Find Full Text PDFRSC Adv
January 2025
Institute of Resources and Environmental Engineering, Shanxi University, Shanxi Yellow River Laboratory Taiyuan China
Coal combustion generates soot-type air pollution, and NO, as a typical pollutant, is the main haze-causing pollutant. The degradation of NO by means of photocatalytic superhydrophobic multifunctional coatings is both durable and economical. The precipitation method was employed to create a p-n type BiOBr/α-FeO photocatalytic binary system.
View Article and Find Full Text PDFInt J Nanomedicine
January 2025
Department of General Practice and Family Medicine, The Second Hospital of Jilin University, Changchun, 130000, People's Republic of China.
In the last few years, cellulose has garnered much interest for its application in drug delivery, especially in cancer therapy. It has special properties like biocompatibility, biodegradability, high porosity, and water permeability render it a good candidate for developing efficient carriers for anticancer agents. Cellulose based nanomaterials like cellulose nanofibers, bacterial cellulose, cellulose nanocrystals and microcrystalline cellulose as delivery vehicles for targeted drug delivery to cancer cells are reviewed.
View Article and Find Full Text PDFInt J Nanomedicine
January 2025
School of Pharmacy, Liaoning University of Traditional Chinese Medicine, Dalian, 116600, People's Republic of China.
Background: Ovarian cancer is difficult to detect in its early stages, and it has a high potential for invasion and metastasis, along with a high rate of recurrence. These factors contribute to the poor prognosis and reduced survival times for patients with this disease. The effectiveness of conventional chemoradiotherapy remains limited.
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