Results 41 to 50 of about 311,209 (306)

Antibacterial Activity and Mechanism of Self-Assembly Spermidine-Capped Carbon Dots against Staphylococcus aureus

open access: yesFoods, 2023
This paper investigated the antibacterial mechanism of spermidine-capped carbon dots (S-PCDs) against Staphylococcus aureus. The results showed that there were a large number of amino groups on the surface of S-PCDs and they had a high positive charge ...
Tianqi Cui   +6 more
doaj   +1 more source

A novel antibacterial peptide derived from Crocodylus siamensis haemoglobin hydrolysate induces membrane permeabilization causing iron dysregulation, oxidative stress and bacterial death [PDF]

open access: yes, 2017
Aims A novel antibacterial peptide from Crocodylus siamensis haemoglobin hydrolysate (CHH) was characterized for antimicrobial activity. Methods and Results CHHs were hydrolysed for 2 h (2 h-CHH), 4 h (4h-CHH), 6 h (6 h-CHH) and 8 h (8 h-CHH). The
Adje   +29 more
core   +2 more sources

TagF-mediated repression of bacterial type VI secretion systems involves a direct interaction with the cytoplasmic protein Fha [PDF]

open access: yes, 2018
The bacterial type VI secretion system (T6SS) delivers effectors into eukaryotic host cells or toxins into bacterial competitor for survival and fitness.
Filloux, A   +5 more
core   +1 more source

Synthesis of Al and Ag nanoparticles through ultra-sonic dissociation of thermal evaporation deposited thin films for promising clinical applications as polymer nanocomposite [PDF]

open access: yes, 2015
Nanoparticles (NPs) having well-defined shape, size and clean surface serve as ideal model system to investigate surface/interfacial reactions. Ag and Al NPs are receiving great interest due to their wide applications in bio-medical field, aerospace and ...
Agarwal, Ravi   +6 more
core   +1 more source

In Vitro Inhibition Zone Test Of Binahong (Anredera Cordifolia) Towards Staphylococcus Aureus, Enterococcus Faecalis, Escherichia Coli, And Pseudomonas Aeruginosa [PDF]

open access: yes, 2012
This is a true experimental research with post test-only control group design. The study was conducted to test the inhibitory zone of the Binahong leaf extract (Anredera cordifolia) against Staphylococcus aureus, Enterococcus faecalis, Escherichia coli ...
Amertha, I. (IBPM)   +2 more
core   +2 more sources

Towards understanding the antibacterial activity of Ag nanoparticles: electron microscopy in the analysis of the materials-biology interface in the lung [PDF]

open access: yes, 2015
Bacterial infections of the pulmonary system are increasing.
leo, BF   +4 more
core   +1 more source

Antibacterial mechanisms identified through structural systems pharmacology [PDF]

open access: yesBMC Systems Biology, 2013
Abstract Background The growing discipline of structural systems pharmacology is applied prospectively in this study to predict pharmacological outcomes of antibacterial compounds in Escherichia coli K12. This work builds upon previously established methods for structural prediction of ligand binding pockets on ...
Chang, Roger   +3 more
openaire   +4 more sources

Intraportal Lipopolysaccharide Suppresses Pulmonary Antibacterial Defense Mechanisms [PDF]

open access: yesThe Journal of Infectious Diseases, 1997
Translocation of enteric bacteria or their components (or both) has been postulated to play a role in precipitating sepsis or the systemic inflammatory response syndrome. To simulate the effects of translocation on pulmonary host defenses, lipopolysaccharide was injected into the portal vein of normal rats that were subsequently challenged by aerosol ...
C M, Mason   +3 more
openaire   +2 more sources

Modulation of release kinetics by plasma polymerization of ampicillin-loaded ß-TCP ceramics [PDF]

open access: yes, 2016
Beta-tricalcium phosphate (ß-TCP) bioceramics are employed in bone repair surgery. Their local implantation in bone defects puts them in the limelight as potential materials for local drug delivery.
Avilés, Marc   +4 more
core   +2 more sources

Antibacterial Mechanism of Action of Arylamide Foldamers [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2011
ABSTRACT Small arylamide foldamers designed to mimic the amphiphilic nature of antimicrobial peptides (AMPs) have shown potent bactericidal activity against both Gram-negative and Gram-positive strains without many of the drawbacks of natural AMPs. These foldamers were shown to cause large changes in the permeability of the outer
Bruk, Mensa   +5 more
openaire   +2 more sources

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