It is possible to reveal the potential of water-insoluble drugs by increasing their solubility in water with some nanotechnology techniques. Nanosuspension technology can solve this problem by increasing the water solubility and as well as bioavailability of these drugs. The present work is pointed at the evaluation of nanosuspension of curcumin, a poorly water-soluble drug. The Curcumin nanoparticules (CNs) were prepared with ultrasonnication method using dichloromethane as solvent and water as antisolvent and characterized spectroscopic methods (UV-vis and FT-IR) and Scanning Electron Microscopy (SEM). Curcumin nanoparticules Biofilms (CNs-BF) supported gelatin-collagen scaffold were prepared. Curcumin nanoparticles were obtained by nanosuspension technique. And then, to overcome the limited effects of curcumin such as solubility and bioavailability, nanoparticle films were prepared by incorporating it into the structure of biocompatible collagen-gelatin scaffolds. Curcumin is limited by some factors that limit its clinical applicability, such as low oral bioavailability, poor water solubility and rapid degradation. However, they can be applied clinically when they are included in the structure of biocompatible gelatin-collagen scaffolds.
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http://dx.doi.org/10.1016/j.toxrep.2021.07.018 | DOI Listing |
Food Chem
December 2024
School of Food and Biological Engineering, Key Laboratory of Modern Agricultural Products Processing of Anhui Province, Hefei University of Technology, Hefei 230601, China. Electronic address:
Plant protein-stabilized Pickering nanoemulsions show potential as plant-based milk substitutes; however, their stability is challenged by mechanical stress during transportation and oxidative deterioration during storage. Herein, soybean isolate protein-curcumin composite nanoparticle (SPI-Cur-NPs)-stabilized Pickering nanoemulsions were converted into microcapsule powders via spray-drying with maltodextrin (MD), trehalose anhydrous (TA), and inulin (IN) as wall materials. Robust intermolecular hydrogen bonds and an amorphous structure were formed using composite wall materials, reducing microcapsule surface fissures while improving encapsulation rate (92.
View Article and Find Full Text PDFJ Funct Biomater
December 2024
Key Laboratory of Biomedical Information Engineering of the Ministry of Education, School of Life Science and Technology, Xi'an Jiaotong University, Xi'an 710049, China.
Metformin (Met) is one of the most commonly prescribed first-line drugs for diabetes treatment. However, it has several issues, including low bioavailability, therapeutic platform, and side effects at high doses. In order to improve the therapeutic efficiency of Met, this study proposes a strategy of using Met and curcumin (Cur) to prepare Cur-Zn(II)-Met infinite coordination polymer nanoparticles (CM ICP NPs), and combining this with intraperitoneal injections, for the treatment of diabetic mice.
View Article and Find Full Text PDFInt J Nanomedicine
December 2024
School of Life Science and Medicine, Shandong University of Technology, Zibo, 255000, People's Republic of China.
Purpose: This study aimed to synthesize curcumin-modified selenium (Cur/Se) nanoparticles via a simple and green method for tumour treatment and explore their effects on the gut microbiota.
Methods: Curcumin was applied as a reducing and capping agent for the construction of Cur/Se nanoparticles with Tween 80 as a stabilizer. The drug release behaviour and DPPH and ABTS radical scavenging activities of the Cur/Se nanoparticles were detected.
Discov Nano
December 2024
Department of Surgery, Level 7, Bridge E, Faculty of Health Sciences, Steve Biko Academic Hospital, University of Pretoria, Private Bag X323, Arcadia, 0007, South Africa.
Glioblastoma (GBM) is an aggressive brain tumor characterized by cellular and molecular diversity. This diversity presents significant challenges for treatment and leads to poor prognosis. Surgery remains the primary treatment of choice for GBMs, but it often results in tumor recurrence due to complex interactions between GBM cells and the peritumoral brain zone.
View Article and Find Full Text PDFPharm Nanotechnol
December 2024
Institute for Medical Research, University of Sharjah, Sharjah United Arab Emirates.
Alzheimer's disease (AD) is an irreversible brain disorder that led to memory loss and disrupts daily life. Earlier strategies to treat AD such as acetylcholinesterase inhibitor (AChEI) drugs are not showing effectiveness due to the inability to cross the blood-brain barrier. Moreover, traditional AChEI provides limited efficacy in terms of bioavailability and solubility for treating AD treatment.
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