Results 41 to 50 of about 103,347 (189)

Thiolated chitosan nanoparticles enhance anti-inflammatory effects of intranasally delivered theophylline

open access: yesRespiratory Research, 2006
Background Chitosan, a polymer derived from chitin, has been used for nasal drug delivery because of its biocompatibility, biodegradability and bioadhesiveness.
Mohapatra Shyam S   +3 more
doaj   +1 more source

UTILIZATION OF CHITOSAN PREPARED FROM SHRIMP SHELL AS FAT DILUENT [PDF]

open access: yes, 2003
Shrimp shell waste from seafood restaurants and canned shrimp industries is potential to be used as chitosan source. This material contains 18.1% of chitin which could be converted into chitosan through demineralization, deproteination and deacetylation ...
Hargono, H, Djaeni, M
core   +1 more source

Controlled release matrix tablet formulation using synthesized N-acyl Thiolated Chitosan derivatives [PDF]

open access: yes, 2015
Chitosan derivative was successively synthesized by initial preparation of acyl thiourea reagent using ammonium thiocyanate and making it to react with at primary amino groups of chitosan and then reduced to yield Thiolated Chitosan. Due to the formation
Kokane, S.P.   +3 more
core   +1 more source

Chitosan-based nanoparticles and microparticles [PDF]

open access: yes, 2008
Chitosan-Triphosphate Nanoparticles There is a widespread interest in the use of nano-carriers for drug delivery and chitosan is one of the most sought-after components for designing biocompatible nanoparticles. Here, using a rational experimental design,
Nasti, Alessandro
core   +1 more source

Preparation and in vitro Evaluation of Injectable Alginate/Thiolated Chitosan Hydrogel Scaffold for Neural Tissue Engineering

open access: yes, 2021
Introduction: Spinal cord injuries are one of the main causes of disability with devastating neurological consequences and secondary conflicts in other organs.
Azami , Mahmoud   +5 more
core   +1 more source

Chemical Strategies for Multistimuli Responsive Dynamic Covalent Materials in Regenerative Medicine

open access: yesAdvanced Healthcare Materials, EarlyView.
Multistimuli responsive dynamic covalent materials integrate reversible chemistry with the complex chemical, mechanical, and biochemical cues of regenerative environments. This review highlights chemical strategies based on orthogonal dynamic bonds, multicomponent networks, and hierarchical architectures to regulate mechanics, degradation, and ...
Saurabh Joshi   +2 more
wiley   +1 more source

Thiolated chitosans: useful excipients for oral drug delivery

open access: yesJournal of Pharmacy and Pharmacology, 2008
Abstract To improve the bioavailability of orally administered drugs, formulations based on polymers are of great interest for pharmaceutical technologists. Thiolated chitosans are multifunctional polymers that exhibit improved mucoadhesive, cohesive and permeation-enhancing as well as efflux-pump-inhibitory properties.
Martin, Werle   +1 more
openaire   +2 more sources

ZnO-NPs embedded biodegradable thiolated bandage for postoperative surgical site infection: In vitro and in vivo evaluation.

open access: yesPLoS ONE, 2019
Post-operative surgical site infections (SSI) present a serious threat and may lead to complications. Currently available dressings for SSI lack mucoadhesion, safety, efficacy and most importantly patient compliance. We aimed to address these concerns by
Rabia Arshad   +10 more
doaj   +1 more source

Thiol-Responsive Gold Nanodot Swarm with Glycol Chitosan for Photothermal Cancer Therapy

open access: yesMolecules, 2021
Photothermal therapy (PTT) is one of the most promising cancer treatment methods because hyperthermal effects and immunogenic cell death via PTT are destructive to cancer.
SeongHoon Jo   +6 more
doaj   +1 more source

Peptide‐based antibacterial nanoplatforms: Design principles, stimuli‐regulated behaviors, and applications

open access: yesResponsive Materials, EarlyView.
Peptide‐based antibacterial nanoplatforms, encompassing self‐assembled peptides and peptide‐engineered inorganic, polymeric, and lipid nanocarriers, are systematically reviewed. The article highlights design principles and stimuli‐responsive regulation for improving peptide stability, delivery efficiency, and antibacterial performance.
Peng Tan   +8 more
wiley   +1 more source

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