Results 131 to 140 of about 568,884 (306)

Inflammatory mediator response to Gram-positive and Gram-negative bacteria in vitro and in middle ear infections

open access: yes, 2010
Based on the structure of the cell wall, bacteria are divided into Gram-positive and Gram-negative. While the cell wall of Gram-positive bacteria is thick, the cell wall of Gram-negatives is very thin and surrounded by an outer membrane with LPS ...
Skovbjerg, Susann
core  

Resistance profile of Gram-positive bacteria.

open access: yes, 2014
Resistance profile of Gram-positive bacteria.
Mathilde Berthelot (613113)   +6 more
core   +1 more source

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

Advanced Dental Composite Technology via Bisilanized Dual‐Action Nanofillers for Biofilm Control

open access: yesAdvanced Science, EarlyView.
A multimodal research strategy has led to the development of an innovative resin‐based composite (RBC) with dual antibacterial action. The S_CM‐RBC formula showed strong antibiofilm activity, excellent mechanical strength, and biosafety. It effectively controlled oral bacteria in prevention of caries recurrence, and maintained pulp health in a rat ...
Chenmin Yao   +11 more
wiley   +1 more source

Deeply branching Bacillota species exhibit atypical Gram-negative staining

open access: yesMicrobiology Spectrum
The Gram staining method differentiates bacteria based on their cell envelope structure, with the monoderm and diderm cell envelope types traditionally being synonymous with Gram-positive and Gram-negative stain results, respectively.
Jessica K. Choi   +3 more
doaj   +1 more source

Clinical update on linezolid in the treatment of Gram-positive bacterial infections

open access: yes, 2012
Sally Ager, Kate GouldDepartment of Microbiology, Newcastle upon Tyne Hospitals Trust, Freeman Hospital, High Heaton, Newcastle upon Tyne, UKAbstract: Gram-positive pathogens are a significant cause of morbidity and mortality in both community and health
Ager S, Gould K
core  

A Cyclic Di-GMP Network Is Present in Gram-Positive Streptococcus and Gram-Negative Proteus Species

open access: yes, 2020
Cyclic di-GMP is a ubiquitous second messenger in bacteria. This work describes the occurrence of a cyclic di-GMP signaling network in Gram-positive Streptococcus species and Gram-negative Proteus.
Rey-Ting, Guo   +9 more
core   +1 more source

Concurrently Achieving 4.6 W/M2 and 120,000 Cyclability Enabled by Extendable Swing Arms in Rotational Triboelectric Nanogenerator

open access: yesAdvanced Science, EarlyView.
A rotational energy harvesting device that successfully reconciles high power density with mechanical durability through a hybrid sliding‐and‐bouncing kinematic mechanism is reported. The success reported in our paper includes addressing a dilemma where enhanced electrical output comes at the cost of increased friction and wear, limiting the practical ...
Yihong Lin   +12 more
wiley   +1 more source

Protamine-induced permeabilization of cell envelopes of gram-positive and gram-negative bacteria

open access: yes, 1997
The inhibitory effect of the cationic peptide protamine on Listeria monocytogenes, Escherichia coli, and Shewanella putrefaciens has been studied in detail, The addition of protamine (10 to 1,000 mu g/ml) resulted in inhibition of oxygen consumption ...
Gill, T.   +6 more
core  

Interface Wettability Transition‐Driven Drug Release and Dual‐Phase Functionalization in Implant Abutment

open access: yesAdvanced Science, EarlyView.
A temporally controlled drug release coating is developed for abutments using a superhydrophobic coating self‐assembled on mesoporous silica. This surface provides sequential functionality: initial contamination resistance through non‐wetting, followed by controlled drug release via wettability transition.
Zhongchao Wang   +8 more
wiley   +1 more source

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