Results 121 to 130 of about 2,647,799 (293)

Recent Advances in High‐Entropy Nanozymes: From Fabrication to Applications

open access: yesAdvanced Science, EarlyView.
To highlight key achievements and clarify the current landscape of high‐entropy nanozymes (HEAzymes), this review summarizes state‐of‐the‐art developments ranging from thermodynamically and kinetically controlled synthetic strategies; enzyme‐like catalytic types, catalytic characteristics, and underlying mechanisms; to their antioxidative, therapeutic,
Yongjian Ai   +8 more
wiley   +1 more source

Stage‐Adaptive Bilayer Hydrogel Coordinates Photodynamic Antibacterial Therapy with Engineered Extracellular Vesicle–Mediated Immunomodulation in Infected Diabetic Wounds

open access: yesAdvanced Science, EarlyView.
Early photodynamic infection control and subsequent immunoregulatory repair are spatially separated within a stage‐adaptive bilayer hydrogel. Chlorin e6 is incorporated into the wound‐contacting layer to provide light‐triggered bactericidal therapy, whereas the upper layer regulates excessive reactive oxygen species before releasing microRNA‐146a ...
Gaofei Zhang   +8 more
wiley   +1 more source

Phase‐Programmed Microneedles Enable Sequential Hydrogen and Quercetin Release for Scar‐Reduced Regeneration of Burn Wounds

open access: yesAdvanced Science, EarlyView.
A phase‐programmed microneedle patch, comprising a poly (lactic‐co‐glycolic acid) (PLGA) shell and a sulfobutylether‐β‐cyclodextrin (SBECD) core, is designed for sequential hydrogen and quercetin release for scar‐reduced regeneration of burn wounds. ABSTRACT Burn wounds complicated by bacterial infection and fibrotic scarring remain a major clinical ...
Yongnian Zeng   +9 more
wiley   +1 more source

The Interplay Between Molybdopterin Synthase and Metal Metabolism Contributes to Pathogenicity in Acinetobacter baumannii

open access: yesAdvanced Science, EarlyView.
Pathogenic Acinetobacter baumannii scavenges metal ions as nutritional elements to survive within the host. This study demonstrates that molybdopterin synthase is essential for pathogenesis and full virulence during infection. Molybdopterin synthase subunit MoaE constitutes an intrinsically disordered C‐terminal histidine rich tail, which mediates ...
Min Jiao   +13 more
wiley   +1 more source

Environmental and genetic factors influencing biofilm structure

open access: yes, 2000
It is increasingly evident that biofilms growing in a diverse range of medical, industrial, and natural environments form a similarly diverse range of complex structures (Stoodley et al., 1999a).
Lappin-Scott, H.M.   +4 more
core   +1 more source

Biofilm inhibition activity of traditional medicinal plants from Northwestern Argentina against native pathogen and environmental microorganisms

open access: yesRevista da Sociedade Brasileira de Medicina Tropical
: INTRODUCTION: Plants have been commonly used in popular medicine of most cultures for the treatment of disease. The in vitro antimicrobial activity of certain Argentine plants used in traditional medicine has been reported.
Cintia Mariana Romero   +6 more
doaj   +1 more source

Assessment of Biofilm Formation and Anti-Inflammatory Response of a Probiotic Blend in a Cultured Canine Cell Model

open access: yes
Gut dysbiosis and an inflamed bowel are growing concerns in mammals, including dogs. Probiotic supplements have been used to restore the natural microbial community and improve gastrointestinal health.
Nicholas L. F. Gallina   +7 more
core   +1 more source

Antimicrobial, Anti-Biofilm, Anti-Quorum Sensing, Antifungal and Synergistic Effects of Some Medicinal Plants Extracts [PDF]

open access: yes, 2017
A biofilm is the assembly of microbial cells that are entrapped in an extracellular polymeric substance matrix. Biofilm members are able to talk, communicate, exchange virulence factor with each other according to quorum sensing.
Elmanama, Abdelraouf A.   +1 more
core  

Anti-biofilm and anti-glucosyltransferase effects of nano liposomal plant extracts against Streptococcus mutans

open access: yesScientific Reports
The role of Streptococcus mutans in the initiation of caries is related to its acidogenicity, aciduricity, and polysaccharides extracellular layer production by glucosyltransferases in dental biofilms.
Faraz Radmand   +7 more
doaj   +1 more source

Microbial enzymes as powerful natural anti-biofilm candidates

open access: yesMicrobial Cell Factories
Abstract Bacterial biofilms pose significant challenges, from healthcare-associated infections to biofouling in industrial systems, resulting in significant health impacts and financial losses globally. Classic antimicrobial methods often fail to eradicate sessile microbial communities within biofilms, requiring ...
Al-Madboly, Lamiaa A   +4 more
openaire   +4 more sources

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