Biology

Antibiotics: How do they march and what might future drugs tar range? all day our body deals with countless types of bacterium, from the air we breathe to the things we touch. while most types of bacteria atomic number 18 harmless, about 10% muckle be harmful to humans if they enter the body, these are sleep together as pathogens.1 if these pathogens enter the body the immune system gets activated, only if the immune system when fighting, for example, an infection it causes inflammation which can be painful, or sometimes the rate of replication of bacteria is much(prenominal) faster than the immune system and it takes time to catch up, so to avoid complications people are prescribed antibiotics.2 The ability of antibiotics to guide by selectively targeting bacteria and not the cubicles of the cells of the human force is one of the most important features that allow their use. There are two main mechanisms that allow antibiotics to work. One mechan ism is by killing the bacteria by inhibiting cell smother tax deduction of bacteria, this mechanism is called bactericidal. The other mechanism is called bacteriostatic, which works by inhibiting bacteria from multiplying and jumping.3 Bactericidal antibiotics work by preventing the production of peptidoglycan, which is do up of amino sugars and short peptides, and is the major component of the cell debate in bacteria.

This means the cell will hide to grow without dividing or cultivateing new cell wall. Therefore, the wall gets weaker, and ultimately ruptures (lysis). Bacteriostatic antibiotics can work by inhibit ing unrepentant types of synthesis, includ! ing protein, nucleic pane of glass and cell membrane synthesis, in magical spell not permit the bacterium grow.4                Figure 1: The draw above shows the different mechanism of different types antibiotic actions. A negative construction to antibiotics is that antibiotic resistance can develop since bacteria make rapidly, a chance of some air of mutation increase. The revolting bacterium therefore passes...If you want to get a broad(a) essay, order it on our website: OrderCustomPaper.com

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