Why is it important to understand the structure of a bacterial cell when developing and antibiotic_

Why is it important to understand the structure of a bacterial cell when developing and antibiotic_

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Kit • Prokaryotic cell structure and cell division • Selective growth media • Bacterial metabolism • Antibiotic selection and resistance genes • Selection mechanisms • Adaptation to ...

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May 05, 2007 · For example, they have an internal mechanism of changing their structure so the antibiotic no longer works, they develop ways to inactivate or neutralize the antibiotic. Also bacteria can transfer the genes coding for antibiotic resistance between them, making it possible for bacteria never exposed to an antibiotic to acquire resistance. Nov 01, 2014 · For eighty years human life expectancy and standards of living improved greatly thanks to antibiotics. But bacteria have been fighting back, developing resistance to our most potent molecules. New, alternative strategies must be explored as antibiotic therapies become obsolete because of bacterial resistance.

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00:06:43.09 now we understand that hundreds of species of bacteria make auto-inducers 00:06:47.11 and talk to one another with these chemical communication systems. 00:06:52.22 So, the way we understand this in the simplest terms is that at low cell density, 00:06:57.25 so this is over here, when a bacterium is alone or in dilute suspension, Sep 09, 2011 · DNA gyrase is a type II topoisomerase that can introduce negative supercoils into DNA at the expense of ATP hydrolysis. It is essential in all bacteria but absent from higher eukaryotes, making it an attractive target for antibacterials. The fluoroquinolones are examples of very successful gyrase-targeted drugs, but the rise in bacterial resistance to these agents means that we not only need ...

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