Results 111 to 120 of about 1,078,542 (328)

Crystal Facet‐Polysaccharide Matching in CFS‐P Nanocrystals Drives Fungal Uptake, Vacuole Destruction, and Selective Antifungal Activity

open access: yesAdvanced Science, EarlyView.
Facet‐engineered PVP‐capped CuFeSe2 nanocrystals exhibit potent, selective antifungal activity by strongly binding cell‐wall mannan, enabling vacuolar entry and organelle disruption. High‐index facets show superior mannan affinity, validated by theoretical calculations and experiments. CFS‐P induces vacuolar cavitation, mitochondrial abnormalities, and
Zhaohui Wang   +10 more
wiley   +1 more source

The efficacy of chlorine-based disinfectants against planktonic and biofilm bacteria for decentralised point-of-use drinking water

open access: yesnpj Clean Water, 2021
Chlorine solutions are used extensively for the production of biologically safe drinking water. The capability of point-of-use [POU] drinking water treatment systems has gained interest in locations where centralised treatment systems and distribution ...
Gillian E. Clayton   +2 more
doaj   +1 more source

Anti-Biofilm Activity of Graphene Quantum Dots via Self-Assembly with Bacterial Amyloid Proteins

open access: yesbioRxiv, 2019
Bacterial biofilms represent an essential part of Earth’s ecosystem that can cause multiple ecological, technological and health problems. The environmental resilience and sophisticated organization of biofilms are enabled by the extracellular matrix ...
Yichun Wang   +7 more
semanticscholar   +1 more source

Anti-biofilm activity of Pseudoalteromonas haloplanktis TAC125 against Staphylococcus epidermidis biofilm: evidences of a signal molecule involvement?

open access: yes, 2015
Staphylococcus epidermidis is recognized as cause of biofilm-associated infections and interest in the development of new approaches for S. epidermidis biofilm treatment has increased.
SELAN, Laura   +21 more
core   +1 more source

Biolipid Film‐Fused Electrochemiluminescence for Multipurpose In Situ Bioassays

open access: yesAdvanced Science, EarlyView.
An ECL‐emissive, membrane‐interactive scaffold was fabricated, and facilely fused with natural and non‐native phospholipids into multifactorial mimicries of cytomembranes and vesicles for in vitro representative membrane‐process probing. Such a biointerface‐based, state‐sensitive ECL paradigm not only pinpointed proximal phenomena, including channeling
Jialiang Chen   +9 more
wiley   +1 more source

Anti-biofilm activity of a polysaccharide from marine sponge associated Bacillus licheniformis

open access: yes, 2011
Secondary metabolites ranging from furanone to exo-polysaccharides have been suggested to have anti-biofilm activity in various recent studies. Among these,Escherichia coli group II capsular polysaccharides were shown to inhibit biofilm formation in a ...
S. M. Abu, Sayem
core  

Monitoring biofilm formation by using cyclic voltammetry – effect of the experimental conditions on biofilm removal and activity [PDF]

open access: yes, 2003
The effect of experimental conditions on cyclic voltammetry experiments on platinum electrodescovered with biofilms formed by Pseudomonas fluorescens for 2 hours was investigated.
M.S. Gião   +7 more
core   +1 more source

Spontaneous Non‐Catalyzed Molecular Reactions and Interactions in the Human Body: Biomedical Implications

open access: yesAdvanced Science, EarlyView.
ABSTRACT The human body functions as a natural reactor for a vast network of chemical and biological reactions and physical interactions among small molecules, proteins, cells, and numerous other components. These reactions/interactions are essential for maintaining normal physiological functions.
Yuhao Cai, Chao Zhao
wiley   +1 more source

Antibacterial and anti-biofilm activities of cinnamaldehyde against S. epidermidis

open access: yesMicrobial Pathogenesis, 2019
The search for new antimicrobial drugs has been necessary due to the increased bacterial resistance to antibiotics currently in use, and natural products play an important role in this field. The aim of this study was to evaluate the in vitro effect of cinnamaldehyde on S.
Albano, Mariana   +9 more
openaire   +4 more sources

Limits to growth and what keeps a biofilm finite

open access: yes, 1999
Two of the factors, shear erosion and diffusive mass transfer, which limit the growth of heterogeneous biofilms are considered. For permeable beds of particulates, with a regulated throughflow, equating shear induced erosion and biofilm growth, leads to ...
Dodds, Ian   +3 more
core  

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