Gram-Positive and Gram-Negative Antibiotic Activity of Asymmetric and Monomeric Robenidine Analoguesantibioticsdrug repurposingMRSArobenidineVREDesymmetrisation of robenidine 1, N',2‐bis((E)hlorobenzylidene)hydrazinearboximidhydrazide, and the introduction of imine alkyl substituents gave good antibiotic ...
Gram-staining distinguishes bacteria into two major groups,Gram-positive and Gram-negative bacteria,and has become an essential technique in microbiology.However,Gram-staining is not compatible with living cells and thus limits its applications.Here,we report the development of a polymyxin B-based fluo...
The differences between Gram positive and Gram negative bacteria are primarily related to their cell wall composition. Gram positive bacteria have cell walls composed mostly of a substance unique to bacteria known aspeptidoglycan, or murein. These bacteria stain purple after Gram staining. Gram negative...
The effect of ceftriaxone against Gram-negative and Gram-positive strains of different clinical isolates has been compared to that of other cephalosporins such as cefuroxime, cefoxitin and cefotaxime. Cefotaxime and ceftriaxone have a notably higher activity against Enterobacteriaceae than cefuroxime and cef...
In vitro Activity of Cefdinir (FK482) and Ten Other Antibiotics against Gram-Positive and Gram-Negative Bacteria Isolated from Adult and Pediatric Patients The in vitro activity of cefdinir, an oral aminothiazolyl hy-droxyimino cephalosporin was compared with that of cefixime, cefpodoxime, cefaclor,...
Gram-negative bacteria, Gram-positive cocas resistant generally resistant, fungal resistance is low.(革兰阴性杆菌、革兰阳性球菌普遍具有耐药性,真菌耐药性较低。) RESULTS In gram-negative isolates, the antibiotics with the high resistance rate were ampicillin (86.(结果革兰阴性菌菌株对氨苄西林耐药率最高...
Antibiotics and Gram-Negative Bacteremia-Reply To the Editor.鈥 Some points in the recent article by Dr Curti (231:1361, 1975) deserve further comment.Dr Curti reviews evidence that incidence of, and survival from, Gramnegative bacteremia depend on more than antibiotic therapy. But t... JT ...
negative bacteria serving as a permeability barrier preventing certain compounds, including antibiotics from entering the cell. This makes Gram-negative bacteria more resistant to antimicrobial compounds and Gram-positive bacteria more susceptible (Exner et al., 2017) as is the case when testing crude ...
Summary Compared with their gram-positive brethren, gram-negative bacteria have evolved an exceedingly complex anatomy and physiology in order to adapt and survive in the rather harsh environment of the gastrointestinal tract. Not surprisingly, they also have adopted an intricate, highly integrated, and...
Sideromycins are antibiotics covalently linked to siderophores. They are actively transported into gram-positive and gram-negative bacteria. Energy-coupled... V Braun,A Pramanik,T Gwinner,... - 《Biometals》 被引量: 100发表: 2009年 Is drug release necessary for antimicrobial activity of sideroph...