Validation of the 3-under-2 principle of cell wall growth in Gram-positive bacteria by simulation of a simple coarse-grained model [PDF]
The aim of this work is to propose a first coarse-grained model of Bacillus subtilis cell wall, handling explicitly the existence of multiple layers of peptidoglycans. In this first work, we aim at the validation of the recently proposed "three under two" principle.
arxiv
Cryo-Electron Tomography Elucidates the Molecular Architecture of Treponema pallidum, the Syphilis Spirochete [PDF]
Cryo-electron tomography (CET) was used to examine the native cellular organization of Treponema pallidum, the syphilis spirochete. T. pallidum cells appeared to form flat waves, did not contain an outer coat and, except for bulges over the basal bodies ...
Cox, David L.+10 more
core +3 more sources
Kytococcus aerolatus sp. nov., isolated from indoor air in a room colonized with moulds [PDF]
A Gram-positive, coccoid bacterial isolate (02-St-019/1(T)), forming beige pigmented colonies was obtained from an indoor air sample. Based on 16S rRNA gene sequence similarity studies it was determined that this isolate 02-St-019/1(T) belonged to the ...
Kämpfer, Peter+3 more
core +1 more source
Cold plasma devices (J‐Plasma, Piezo Brush PZ3, Plasma Care) generate unique reactive species that penetrate tissues differently, enabling biofilm eradication while preserving tissue health. This study uncovers plasma‐device interactions with biofilms and surfaces, highlighting tailored applications for precision medicine and infection control ...
Thomas P. Thompson+14 more
wiley +1 more source
Mastitomics, the integrated omics of bovine milk in an experimental model of Streptococcus uberis mastitis: 2. Label-free relative quantitative proteomics [PDF]
Mastitis, inflammation of the mammary gland, is the most common and costly disease of dairy cattle in the western world. It is primarily caused by bacteria, with Streptococcus uberis as one of the most prevalent causative agents.
Burchmore, Richard+10 more
core +1 more source
Peptidoglycan of Pseudomonas aeruginosa.
A practical method for preparing peptidoglycan from Ps. aeruginosa and E. coli was devised. After bacterial cells were dissolved in boiling 4% SDS solution, peptidoglycan was collected and washed with water by centrifugation. Peptidoglycan was treated further with pronase and lyophilized. The final preparation of peptidoglycan from Ps.
Akira Yanai+4 more
openaire +3 more sources
Lycium barbarum glycopeptide (LBGP), which is further extracted from Lycium barbarum polysaccharides, exhibits significant protective effects against neomycin‐induced hearing dysfunction including oxidative stress in cochlea and loss of key cells in cochlea.
Yunhao Wu+12 more
wiley +1 more source
Drosophila immunity: analysis of PGRP-SB1 expression, enzymatic activity and function.
Peptidoglycan is an essential and specific component of the bacterial cell wall and therefore is an ideal recognition signature for the immune system. Peptidoglycan recognition proteins (PGRPs) are conserved from insects to mammals and able to bind PGN ...
Anna Zaidman-Rémy+8 more
doaj +1 more source
Role of Toll-Like Receptors in the interplay between pathogen and damage associated molecular patterns [PDF]
Various theoretical studies have been carried out to infer relevant protein-protein interactions among pathogens and their hosts. Such studies are generally based on preferential attachment of bacteria / virus to their human receptor homologs. We have analyzed 17 pathogenic species mainly belonging to bacterial and viral pathogenic classes, with the ...
arxiv
PBP4: A New Perspective on Staphylococcus aureus β-Lactam Resistance. [PDF]
β-lactam antibiotics are excellent drugs for treatment of staphylococcal infections, due to their superior efficacy and safety compared to other drugs.
Chambers, Henry F+3 more
core +3 more sources