Results 31 to 40 of about 136,734 (215)

Antitumor effect of therapeutic HPV DNA vaccines with chitosan-based nanodelivery systems [PDF]

open access: yes, 2014
Cervical cancer is the second-most-common cause of malignancies in women worldwide, and the oncogenic activity of the human papilloma virus types (HPV) E7 protein has a crucial role in anogenital tumors.
Atyabi, F.   +8 more
core   +3 more sources

Nanoparticles of Chitosan Loaded Ciprofloxacin: Fabrication and Antimicrobial Activity [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2017
Purpose: Chitosan is a natural mucoadhesive polymer with antibacterial activity. In the present study, chitosan (CS) nanoparticles were investigated as a vehicle for delivery of antibiotic, ciprofloxacin hydrochloride. Methods: Ionotropic gelation method
Zahra Sobhani   +3 more
doaj   +1 more source

Antimicrobial and anti-inflammatory activity of chitosan-alginate nanoparticles: a targeted therapy for cutaneous pathogens. [PDF]

open access: yes, 2013
Advances in nanotechnology have demonstrated potential application of nanoparticles (NPs) for effective and targeted drug delivery. Here we investigated the antimicrobial and immunological properties and the feasibility of using NPs to deliver ...
Blecher-Paz, Karin   +10 more
core   +1 more source

Alginate-coated chitosan nanoparticles for pH-dependent release of tamoxifen citrate

open access: yesJournal of Experimental Nanoscience, 2022
Chitosan-based nano-sized particles increase the penetration of the drug through the narrow junction into the bloodstream and target the specific site.
Muhammad Khurram Waqas   +5 more
doaj   +1 more source

SOLID STATE MORPHOLOGY AND SIZE TUNING OF NANOSTRUCTURED PLATINUM USING MACROMOLECULAR COMPLEXES [PDF]

open access: yes, 2015
Indexación: Web of Science; Scielo.The macromolecular complexes Chitosan●(PtCl2)n and PSP-co-4-PVP●(PtCl2)n, were prepared from the respective polymer and PtCl2 in metal:polymer molar ratios 1:1 and 1:5. Pyrolisis of the macromolecular complexes Chitosan●
BAEZ, RODRIGO   +3 more
core   +2 more sources

Nanostructured Chitosan-Based Biomaterials for Sustained and Colon-Specific Resveratrol Release [PDF]

open access: yes, 2019
In the present work, we demonstrate the preparation of chitosan-based composites as vehicles of the natural occurring multi-drug resveratrol (RES). Such systems are endowed with potential therapeutic effects on inflammatory bowel diseases (IBD), such as ...
Benito Hernández, Elena María   +5 more
core   +2 more sources

Chitosan Nanoparticles as Oral Drug Carriers

open access: yesInternational Journal of Molecular Sciences, 2023
The use of nanoparticles as drug delivery systems has increased in importance in the last decades. Despite the disadvantages of difficulty swallowing, gastric irritation, low solubility, and poor bioavailability, oral administration stands out as the most widely used route for therapeutic treatments, though it may not always be the most effective route.
Omar Rodrigo Guadarrama-Escobar   +10 more
openaire   +2 more sources

Study of the inhibitory effects of chrysin and its nanoparticles on mitochondrial complex II subunit activities in normal mouse liver and human fibroblasts

open access: yesJournal of Genetic Engineering and Biotechnology, 2022
Background Mitochondrial complex ΙΙ has a unique biological role owing to its participation in both the citric acid cycle and the electron transport chain.
Eman M. Ragab   +3 more
doaj   +1 more source

Nanorods of Well-Defined Length and Monodisperse Cross-Section Obtained from Electrostatic Complexation of Nanoparticles with a Semiflexible Biopolymer [PDF]

open access: yes, 2012
We show by combining small-angle X-ray scattering (SAXS) and cryo-transmission electron microscopy (cryo-TEM) that anionic silica nanoparticles (SiNPs) assemble into well-defined 1D cluster when mixed with a dilute solution of semiflexible chitosan ...
Boué, François   +4 more
core   +5 more sources

Preparation and Characterization of Blank and Nerolidol-Loaded Chitosan–Alginate Nanoparticles

open access: yesNanomaterials, 2022
Recently, there has been a growing interest in using natural products as treatment alternatives in several diseases. Nerolidol is a natural product which has been shown to have protective effects in several conditions.
Rahaf M. Ahmad   +5 more
doaj   +1 more source

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