Results 71 to 80 of about 10,014 (197)

Antibacterial Layer-by-Layer Coatings for Medical Implants

open access: yesPharmaceutics, 2020
The widespread occurrence of nosocomial infections and the emergence of new bacterial strands calls for the development of antibacterial coatings with localized antibacterial action that are capable of facing the challenges posed by increasing bacterial ...
Ane Escobar   +2 more
doaj   +1 more source

Strategies to prevent the occurrence of resistance against antibiotics by using advanced materials [PDF]

open access: yes, 2018
This is a post-peer-review, pre-copyedit version of an article published in Applied microbiology and biotechnology The final authenticated version is available online at: http://dx.doi.org/10.1007/s00253-018-8776-0Drug resistance occurrence is a global ...
Bassegoda Puigdomenech, Arnau   +3 more
core   +2 more sources

Cytotoxicity of Free versus Multilayered Polyelectrolytes [PDF]

open access: yesBiomacromolecules, 2011
The cytotoxicity of polyelectrolytes commonly employed for layer-by-layer deposition of polyelectrolyte multilayers (PEMUs) was assessed using rat smooth muscle A7r5 and human osteosarcoma U-2 OS cells. Cell growth, viability, and metabolic assays were used to compare the responses of both cell lines to poly(acrylic acid), PAA, and poly(allylamine ...
Jessica S, Martinez   +2 more
openaire   +2 more sources

LAYER-BY-LAYER NANOSCALE BONDLINES FOR MACROSCALE ADHESION

open access: yesBioResources, 2010
The objective of this study was to test the bonding performance of nanoscale bondlines, which were fabricated with polyelectrolytes by layer-by-layer assembly process onto wooden substrates. In this study, environmental scanning electron microscopy (ESEM)
Yu Zhou   +5 more
doaj  

Preparation of multifunctional hollow fiber nanofiltration membranes by dynamic assembly of weak polyelectrolyte multilayers [PDF]

open access: yes, 2017
In this work, we investigate the effect of preparation conditions for dynamic layer-by-layer (LbL) coating, to prepare multifunctional hollow fiber nanofiltration (NF) membranes.
Aimar, Pierre   +4 more
core   +5 more sources

Polyelectrolyte Multilayers on Magnetic Silica as a New Sorbent for the Separation of Trace Silver in the Leaching Solutions of Antibacterial Products and Determination by Flame Atomic Absorption Spectrometry [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2017
A novel, magnetic silica sorbent with polyelectrolyte multilayers (PEMs) on its surface was prepared, and was used for Magnetic Solid Phase Extraction (MSPE) of trace A+ via Flame Atomic Absorption Spectrometry (FAAS). The experimental parameters for the
Guoqiang Xiang   +6 more
doaj  

Preparation of Chitosan/Poly‐γ‐Glutamic Acid Polyelectrolyte Multilayers on Biomedical Metals for Local Antibiotic Delivery

open access: yesMetals, 2017
Polyelectrolyte multilayer assembly is one of the most widely applied biomaterial coatings for applications from surface modification, drug delivery, tissue engineering to biomimetic extracellular environment.
Wai-Ching Liu   +5 more
doaj   +1 more source

Processing and characterization of chitosan microspheres to be used as templates for layer-by-layer assembly [PDF]

open access: yes, 2010
Chitosan (Ch) microspheres have been developed by precipitation method, cross-linked with glutaraldehyde and used as a template for layer-by-layer (LBL) deposition of two natural polyelectrolytes.
A Schneider   +46 more
core   +1 more source

Immunomodulation with self-crosslinked polyelectrolyte multilayer-based coatings [PDF]

open access: yes, 2016
This study aims to design an optimal polyelectrolyte multilayer film of poly-L-lysine (PLL) and hyaluronic acid(HA) as an anti-inflammatory cytokine release system in order to decrease the implant failure due to any immune reactions.
Amir M. Ghaemmaghami   +14 more
core   +5 more sources

Bifunctional ultraviolet/ultrasound responsive composite TiO2/polyelectrolyte microcapsules [PDF]

open access: yes, 2016
Designing and fabricating multifunctional microcapsules are of considerable interest in both academic and industrial research aspects. This work reports an innovative approach to fabricate composite capsules with high UV and ultrasound responsive ...
Andy J. Bushby   +55 more
core   +1 more source

Home - About - Disclaimer - Privacy