Essays antibiotics resistance bacteria

Antibiotic Resistance Essay Sample

It is noteworthy that significant investment of time, effort, and money is necessary in order to control antibiotic resistant bacteria.

We are punctual in delivering essay-writing services to our customers all over the world. An enzyme from bacteria able to destroy penicillin. There are various mechanisms through which bacteria can express resistance to antibiotics.

Antibiotic Resistance in Bacteria

But just when antibiotics were being mass produced, bacteria Essays antibiotics resistance bacteria to evolve and became resistant to these medicines. Bacterions are substances that are capable of that influence the bacterial world by either killing other bacteria or by introducing competition.

A Efflux pump Efflux pumps are the membrane bound proteins which throw out the undesired molecules from the cell.

Subsequent researches have been performed to attribute bacterial resistance to penicillin. Alexander Fleming was the person responsible for the discovery in Penicillin kills bacteria by attaching to their cell walls.

It was the beginning of the antibiotic era. Get Full Essay Get access to this section to get all help you need with your essay and educational issues.

American Academy of Microbiology. This has raised the concern of bacterial species make up. But the problem came that is Antibiotic resistance. Antimicrob Agents Chemother 46 2: There are people who believe that when they get sick, antibiotics are the answer.

The Elimination of Tuberculosis in the United States. Mutations in 23S rRNA close to the sites of methylation have also been associated with resistance to the macrolide group of antibiotics in a range of organisms.

Prolonged, repeated use of a particular antibiotic leads to the bulk of the pathogen population being composed of resistant cells. It is difficult to outsmart organisms that have had several billion years to learn how to adapt to hostile environments, such as those containing antimicrobial agents.

However, we might be able to reduce the drug resistance problem.

Sample Essay on Antibiotic Resistance

First, we could use better treatment strategies; better immunization programmes; improved hygiene and nutrition; and initiatives targeting the poor populations. Other examples include organisms that lack a transport system or a target for the antibiotics. The mode of entry employed by a drug molecule largely depends on its chemical composition Tenover, F.

This is because it might be realized that most of the diseases which were earlier treatable are all untreatable due to bacterial resistance. The major concern comes in when the properties of resistance are transferred to other bacteria.

Preventing Health Care-Associated Infections.

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By the yearthere were aboutnew of multidrug-resistant TB, and Extensively drug-resistance TB has been identified in 92 countries of the world. The nature of these conjugative elements raises the possibility of the resistance gene spreading to other pathogenic bacteria.

PLoS One 6 The bacteria which survive after been introduced to antibiotics become resistant upon subsequent introduction to antibiotics.

However, it is possible for mutational changes to occur in the target that reduce susceptibility to inhibition. Whenever cells come in to conduct, there is the transfer of DNA. This is achieved with the aid of efflux pumps. BMC Public Health There are various studies which have been performed about horizontal gene transfer.What exactly is antibiotic sensitivity?

Antibiotic sensitivity testing is used to determine the susceptibility of bacteria to various antibiotics/5(3). Resistance to this antibiotics, mainly Gram positive bacteria modify the 23s subunit of 50s ribosome.

Mutations in 23S rRNA close to the sites of methylation have also been associated with resistance to the macrolide group of antibiotics in a range of organisms.

For example, some resistance cases are natural as bacteria may generate and use antibiotics to attack competing bacteria in human body, leading to low level of natural selection for drug resistance. Nonetheless, experts attribute the skyrocketing levels of antibiotic resistance to overuse and abuse of drugs in the market.

To facilitate the search for a cure for antibiotic resistance, one must first understand the characteristics of antibiotics and then analyze the methods that bacteria use to attain resistance.

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"The classification of antibiotics is done according to the mechanisms of actions of the corresponding antibiotic."/5(11). Antibiotics use to be the talk of the medical world just fifty years go, now the talk is about trying to find a better antibiotic than the ones they came up with less than a five decades ago.

Antibiotic Resistance has taking the world by storm. Antibiotic Resistance essays writing help. The more exposure that bacteria have to antibiotics, the more likely the bacteria can develop resistance.

• In recent studies there have been several cases of antibiotic resistant bacteria. Staphylococcus aureus, for example, was once easily destroyed with antibiotics.

Essays antibiotics resistance bacteria
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