Results 21 to 30 of about 1,666,677 (276)
β-Lactams against the Fortress of the Gram-Positive Staphylococcus aureus Bacterium.
The biological diversity of the unicellular bacteria-whether assessed by shape, food, metabolism, or ecological niche-surely rivals (if not exceeds) that of the multicellular eukaryotes.
J. Fisher, S. Mobashery
semanticscholar +1 more source
Bacterial temporal dynamics enable optimal design of antibiotic treatment. [PDF]
There is a critical need to better use existing antibiotics due to the urgent threat of antibiotic resistant bacteria coupled with the reduced effort in developing new antibiotics.
Hannah R Meredith +3 more
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High Prevalence of blaOXA-2 and blaOXA-10 Genes in the β-Lactam-Resistant Clinical Isolates of Pseudomonas aeruginosa [PDF]
Background: Increased resistance to β-lactams is one of the most important considerations about Pseudomonas aeruginosa. This study aimed to investigate the prevalence of blaOXA-2 and blaOXA-10 genes in β-lactam-resistant P. aeruginosa.
Fatemeh Bazari Jamkhaneh +2 more
doaj
Restricted economic conditions and limited sewage treatment facilities in rural areas lead to the discharge of small-scale breeding wastewater containing higher values of residual beta-lactam antibiotics (β-lactams), which seriously threatens the aquatic
Shuhai Sun +3 more
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Remarkable Iodine-Catalyzed Synthesis of Novel Pyrrole- Bearing N-Polyaromatic β-Lactams
Because of their interesting biological properties various methods for the synthesis of substituted pyrroles are described in the literature. However, synthesis of pyrroles fused with a β-lactam ring has not been reported.
Bimal K. Banik +4 more
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In this work, the stereospecific synthesis of optically active cis β-lactams under diverse microwave-induced conditions using diverse solvents was reported.
Aparna Das +2 more
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We report a case of hospital-acquired pneumonia that to our knowledge is the first description in Egypt of the emergence of vancomycin (VA)-resistant Staphylococcus aureus due to the concomitant use of β-lactams.
A.E. Taha +3 more
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Salicylate decreases production of AmpC type β-lactamases and increases susceptibility to β-lactams in aMorganella morganiiclinical isolate [PDF]
The effect of salicylate, a marRAB inducer, on the resistance to β-lactams was characterized in an AmpC β-lactamase hyperproducer Morganella morganii clinical isolate (the M1 strain). Results were compared with those of the effect of salicylate in a wild-type M. morganii strain.
MarÃa M. TavÃo +6 more
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Summary: Whereas the primary actions of β-lactams are well characterized, their downstream effects are less well understood. Although their targets are extracellular, β-lactams stimulate respiration in Escherichia coli leading to increased intracellular ...
Loïc Léger +5 more
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Evaluation of Metallo-β-Lactamase Susceptibility Testing in a Physiologic Medium
Research in identifying alternative growth media that better mimic host conditions is gaining ground. Relative to nutrient-rich Mueller-Hinton broth (MHB), data on the influence of physiologic or host-mimicking media on metallo-β-lactamase (MBL ...
Tomefa E. Asempa +4 more
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