Results 81 to 90 of about 454,292 (268)

Human Gut Bacteria and Lipidic Nanoparticles: Particle Composition Predicts Structural Transformation and Bacterial Biocompatibility

open access: yesAdvanced Functional Materials, EarlyView.
Lipidic nanoparticles (LNPs) were incubated with 21 gut bacteria frequently associated with the human microbiome. SAXS revealed that ∼75% of tested species induced structural transformations in monoolein LNPs, whereas phytantriol and phospholipid formulations remained unaffected.
Jonathan Caukwell   +7 more
wiley   +1 more source

The Putative Role of Human Peritoneal Adipocytes in the Fight against Bacteria: Synthesis of the Antimicrobial Active Peptide DEFA1-3 [PDF]

open access: yes, 2010
Background: Spontaneous peritonitis is a rather rare event, even in peritoneal dialysis (PD). As defensins are natural antimicrobial peptides, we hypothesized that adipocytes as the major constituents of the omentum could play an important role in ...
Paslakis, Georgios   +5 more
core   +1 more source

Multimodal Soft Surgical Robots Enabled by Eco‐Degradable, Sterilizable Polymers and Transient Electronics

open access: yesAdvanced Functional Materials, EarlyView.
A compostable PGS soft surgical robot with interchangeable modules integrates transient Mo tactile and Si thermal sensors for dual feedback. The device preserves its function after clinical‐grade sterilization, demonstrates stable actuation and cardiac tissue grasping with real‐time in vivo pulsatile monitoring, and biodegrades post‐use with soil‐safe, 
Minseong Chae   +27 more
wiley   +1 more source

In vitro Screening of Bryophytes for Antimicrobial Activity

open access: yesJournal of Medicinal Plants, 2008
Background: Bryophytes, the previous land plants posses medicinally important bioactive compounds but with little information. Traditionally the bryophytes plants posses some bioactive components and therefore used throughout the world as drugs and ...
R G Bodade   +3 more
doaj  

Antibacterial Action of Protein Fraction Isolated from Rapana venosa Hemolymph against Escherichia coli NBIMCC 8785

open access: yesPharmaceuticals
Natural products and especially those from marine organisms are being intensively explored as an alternative to synthetic antibiotics. However, the exact mechanisms of their action are not yet well understood.
Mihaela Kirilova   +6 more
doaj   +1 more source

Unnatural amino acid analogues of membrane-active helical peptides with anti-mycobacterial activity and improved stability [PDF]

open access: yes, 2016
Objectives The emergence of MDR-TB, coupled with shrinking antibiotic pipelines, has increased demands for new antimicrobials with novel mechanisms of action. Antimicrobial peptides have increasingly been explored as promising alternatives to antibiotics,
Priestman, M   +10 more
core   +1 more source

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Evalutation of Antimicrobial Effect of Ozonated Water for Disinfection Dental Impressions

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2011
Introduction: Presence of microbes on the surface of dental impressions poses a risk of spread of infection on dental office staff and also on dental technicians. The standard disinfection of dental impressions is carried out by immersion in disinfective
V. Seidler   +6 more
doaj   +1 more source

Antagonistic Mechanism of Metabolites Produced by Lactobacillus casei on Lysis of Enterohemorrhagic Escherichia coli

open access: yesFrontiers in Microbiology, 2020
Enhancing extracellular metabolic byproducts of probiotics is one of the promising strategies to improve overall host health as well as to control enteric infections caused by various foodborne pathogens.
Arpita Aditya   +5 more
doaj   +1 more source

An investigation into the use of metal nanoparticles and their oxides as antimicrobial agents

open access: yes, 2011
PhDNanotechnology is concerned with the study of processes and applications at the nanoscale (10-9 m), with objects that are generally smaller than 100 nm.
Vargas Reus, Miguel A.   +1 more
core  

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