Synthesis of chitosan/poly (ethylene glycol)-modified magnetic nanoparticles for antibiotic delivery and their enhanced anti-biofilm activity in the presence of magnetic …

X Wang, A Deng, W Cao, Q Li, L Wang, J Zhou… - Journal of materials …, 2018 - Springer
Abstract Biocompatible Fe 3 O 4/chitosan (CS)/poly (ethylene glycol)(PEG)/gentamicin
(Gent) magnetic nanoparticles, namely Fe 3 O 4@ PEG-Gent NPs, have been successfully …

Microenvironment-responsive magnetic nanocomposites based on silver nanoparticles/gentamicin for enhanced biofilm disruption by magnetic field

XI Wang, J Wu, P Li, L Wang, J Zhou… - … applied materials & …, 2018 - ACS Publications
Biofilms contribute to persistent bacterial infections as well as formidable resistances to
conventional antibiotics. However, it is still a major challenge to establish an advanced …

Silver deposited carboxymethyl chitosan-grafted magnetic nanoparticles as dual action deliverable antimicrobial materials

DT Vo, S Sabrina, CK Lee - Materials Science and Engineering: C, 2017 - Elsevier
Carboxymethyl chitosan (CMCS) was known to have a much better antimicrobial activity
than chitosan due to the increased cationic–NH 3+ groups resulted from the intra-and …

Polyethyleneimine functionalized mesoporous magnetic nanoparticles with enhanced antibacterial and antibiofilm activity in an alternating magnetic field

W Liu, W Pei, M Moradi, D Zhao, Z Li… - … Applied Materials & …, 2022 - ACS Publications
Despite a lot of research on the antibacterial effect of Fe3O4 nanoparticles, their interactions
with biofilm matrix have not been well understood. The surface charge of nanoparticles …

Vancomycin and nisin-modified magnetic Fe3O4@ SiO2 nanostructures coated with chitosan to enhance antibacterial efficiency against methicillin resistant …

M Nasaj, A Farmany, L Shokoohizadeh, FA Jalilian… - BMC chemistry, 2024 - Springer
Background The objective of this research was to prepare some Fe3O4@ SiO2@ Chitosan
(CS) magnetic nanocomposites coupled with nisin, and vancomycin to evaluate their …

Synthesis of silver/Fe3O4@ chitosan@ polyvinyl alcohol magnetic nanoparticles as an antibacterial agent for accelerating wound healing

J Qi, J Zhang, H Jia, X Guo, Y Yue, Y Yuan… - International Journal of …, 2022 - Elsevier
Bacterial infection causes wound inflammation and slows wound healing, posing a great
threat to human health, which needs to explore more antibacterial nanobiomaterials to …

Synthesis of magnetite hybrid nanocomplexes to eliminate bacteria and enhance biofilm disruption

C Zhang, C Du, JY Liao, Y Gu, Y Gong, J Pei… - Biomaterials …, 2019 - pubs.rsc.org
Bacteria can increase drug resistance by forming bacterial biofilms. Once the biofilm is
formed, it becomes difficult to remove or kill the related bacteria completely by antibiotics …

Homogeneous distribution of magnetic, antimicrobial-carrying nanoparticles through an infectious biofilm enhances biofilm-killing efficacy

K Quan, Z Zhang, Y Ren, HJ Busscher… - ACS Biomaterials …, 2019 - ACS Publications
Magnetic, antimicrobial-carrying nanoparticles provide a promising, new and direly needed
antimicrobial strategy against infectious bacterial biofilms. Penetration and accumulation of …

Carboxymethyl chitosan-functionalized magnetic nanoparticles for disruption of biofilms of Staphylococcus aureus and Escherichia coli

T Chen, R Wang, LQ Xu, KG Neoh… - Industrial & engineering …, 2012 - ACS Publications
Bacteria in biofilms are much more resistant to antibiotics and microbicides as compared to
their planktonic stage. Thus, to achieve the same antibacterial efficacy, a much higher dose …

Synthesis, characterization, and antimicrobial activity of an ampicillin-conjugated magnetic nanoantibiotic for medical applications

SH Hussein-Al-Ali, ME El Zowalaty… - International journal …, 2014 - Taylor & Francis
Because of their magnetic properties, magnetic nanoparticles (MNPs) have numerous
diverse biomedical applications. In addition, because of their ability to penetrate bacteria …