نتایج جستجو برای: antibacterial drug resistance
تعداد نتایج: 941582 فیلتر نتایج به سال:
Chloramphenicol has remained as a potent broad spectrum antibiotic over decades and due to its side effects its usage has been limited. In an era of increasing resistance to many antibacterial agents, chloramphenicol might have a role in the treatment of intra abdominal infections and respiratory tract infections caused by multi drug-resistant pathogens. This review article focuses on the spect...
staphylococcus aureus, as one of the main agentsfor hospital infections,is considered as highly important because they show resistance to a wide range of antibiotics.resistance to selective antibiotics such as vancomycin is a serious problemin the medical community; thus it seems rational to use alternative substances for treating these bacteria.the aim of this study isto investigate the preval...
background shiga toxin-producing escherichia coli (stec) strains are considered as one of the most important widespread food-borne pathogens, which cause diarrhea and life threatening diseases, such as hemolytic uremic syndrome, in humans. more recently, the stec strains have also been incriminated to cause diarrhea and hemorrhagic colitis in calves; enteropathogenic e. coli (epec) also causes ...
Quinolone has the disadvantage of easily acquired drug resistance. It is important to prescribe it wisely for a high eradication rate. The current study aimed to determine the clinical and bacteriological factors for optimal levofloxacin-containing triple therapies in second-line H. pylori eradication. We enrolled a total of 158 H. pylori-infected patients who failed H. pylori eradication using...
The development of new antibacterial agents, particularly those with unique biological targets, is essential to keep pace with the inevitable emergence of drug resistance in pathogenic bacteria. We identified the minimal structural component of the cyclic acyldepsipeptide (ADEP) antibiotics that exhibits antibacterial activity. We found that N-acyldifluorophenylalanine fragments function via th...
Among veterinary drugs, antibiotics are frequently used. The true mean of antibiotic treatment is to administer dose of drug that will have enough high possibility of attaining the preferred curative effect, with adequately low chance of concentration associated toxicity. Rising of antibacterial resistance and lack of novel antibiotic is a global crisis; therefore there is an urgent need to ove...
The emergence of antimicrobial resistance has led to the need for newer classes agents. Herbal medicines provide one preferred route drug discovery due their chemical diversity. This study aims evaluate activity Cymbopogon citratus in treatment bacterial gastroenteritis. Aqueous and methanol extracts C. were used study. Ciprofloxacin (a broad spectrum antibiotics a choice bacteria gastroenterit...
UNLABELLED The emerging epidemic of drug resistance places the development of efficacious and safe antibiotics in the spotlight of current research. Here, we report the design of next-generation aminoglycosides. Discovery efforts were driven by rational synthesis focusing on 4' alkylations of the aminoglycoside paromomycin, with the goal to alleviate the most severe and disabling side effect of...
Introduction: By development of bacterial drug-resistance to traditional antibacterial drugs and fungal infections, the need to design, synthesis, and use of new and effective antibacterial and antifungal drugs is increased. Quinazolinone derivatives are heterocyclic compounds with nitrogen atoms that have pharmacological properties such as anti-bacterial, anti-tumor, anti-inflammatory and an...
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