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What is the causes of antibiotic resistance? 

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Antibiotic resistance is caused by several factors. The overuse and misuse of antibiotics in human and veterinary medicine, animal husbandry, and plant production contribute to the emergence of resistant pathogens . Low sanitation, particularly in low and middle income countries, also plays a role in the global spread of resistant pathogens . In addition, the lack of infection control programs and antibiotic stewardship programs contribute to the dissemination of resistant strains . Other factors that contribute to antibiotic resistance include population movement, medical tourism, intensive trade exchange, and climate change . The prophylactic use of non-priority antimicrobials in animal husbandry has also been shown to lead to the transmission of resistant bacteria through the food chain and environment . Overall, the unreasonable, excessive, and uncontrolled use of antibiotics in healthcare and agriculture sectors is the main reason for the formation and spread of antibiotic resistance .

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The causes of antibiotic resistance mentioned in the paper are self-medication, excessive use of antibiotics, and incomplete antibiotic treatment.
Open accessJournal ArticleDOI
Beata Mazińska, Waleria Hryniewicz 
3 Citations
The paper discusses the causes of antibiotic resistance, including overuse and misuse of antibiotics, low sanitation, lack of infection control programs, population movement, medical tourism, intensive trade exchange, and climate change.
The paper states that the main cause of antibiotic resistance is the unreasonable, excessive, and uncontrolled use of antibiotics in healthcare and agriculture sectors.
The paper states that one of the main causes of antibiotic resistance is the inappropriate and excessive use of antibiotics, both in humans and animals.

Related Questions

What are the factors that contribute to the rise of antibiotic resistance?4 answersThe rise of antibiotic resistance is attributed to several factors. Overprescribing and misuse of antibiotics contribute to the development of multidrug-resistant bacteria, such as those causing urinary tract infections (UTIs). Additionally, the overuse and misuse of antibiotics in human medicine, veterinary medicine, animal husbandry, and plant production also contribute to the global spread of resistant pathogens. The resistome, a large pool of genes, plays a significant role in conferring antibiotic resistance, with mechanisms such as primary mutations and horizontal gene transfer contributing to the dissemination of resistant genes. Furthermore, the lack of new types of antibiotics and the inappropriate use of antimicrobials in animals and animal products contribute to the development and dissemination of antibiotic-resistant pathogens. Understanding the genetic factors that facilitate the evolution of resistance is crucial, as they influence the propensity of bacteria to become resistant to antibiotics.
What are main reasons of spreading of antibiotic resistance?5 answersThe main reasons for the spreading of antibiotic resistance are horizontal gene transfer (HGT) and the presence of antibiotic-resistant genes in the environment. HGT is a significant mode of spreading antibiotic resistance genes, and it contributes to the increasing seriousness of antibiotic resistance pollution. The environment plays a crucial role in the dissemination of antibiotic resistance, as resistant bacteria and genes are pervasive in the environment, particularly in anthropogenically affected locations. Aquatic environments provide ideal conditions for genetic recombination and the emergence of antibiotic resistance due to selective pressure and opportunities for genetic material exchange. Additionally, the overuse and misuse of antibiotics in human and veterinary medicine, animal husbandry, and plant production contribute to the emergence of resistant pathogens. The lack of sanitation, low-quality infection control programs, and the absence of antibiotic stewardship programs also contribute to the spread of resistant strains.
What are the mechanisms of resistance to antibiotics?5 answersAntibiotic resistance is caused by various mechanisms. These include the modification or destruction of antimicrobials, reduction of access to the target, alteration of the target, and acquisition of resistance genes from other microorganisms. Bacteria can develop resistance by mutating the drug target, secreting hydrolase enzymes, or using efflux pumps to remove antibiotics from cells. Additionally, bacteria can protect themselves through target protective proteins and changes in cell morphology. The distribution of antibiotic-resistant genes is facilitated by horizontal gene transfer among bacteria. Understanding these mechanisms is crucial for recognizing global patterns of resistance and developing new drugs and strategies to combat resistance.
What is antibiotic resistance?5 answersAntibiotic resistance refers to the ability of bacteria to survive and grow in the presence of antibiotics, which are designed to kill them. It is a global threat that affects humans, animals, and the environment. Antibiotic resistance can occur through the mutation of existing genes or the acquisition of new genes from the environment or other species. Once resistance develops, it can spread through natural selection and the proliferation of resistant bacteria. Factors contributing to antibiotic resistance include the misuse and overuse of antibiotics in both human and animal settings, as well as the improper disposal of antibiotic residues. Antibiotic resistance has significant implications for healthcare, food security, and development, particularly in low- and middle-income countries. Urgent intervention is needed to address this problem.
What is Mechanism of resistance of antibiotics?5 answersThe mechanism of resistance of antibiotics involves various strategies employed by bacteria to defend against the effects of these drugs. One common mechanism is the acquisition of genetic mutations that allow bacteria to adapt and become resistant to antibiotics. Bacteria can also develop resistance through the transfer of genetic material, which confers resistance to specific antimicrobial agents. Additionally, exposure to stress conditions, such as antibiotics, can activate stress response mechanisms in bacteria, leading to changes in their susceptibility to antibiotics. Another mechanism involves the inhibition of bacterial cell wall biosynthesis, disruption of cell membrane integrity, suppression of nucleic acids and/or proteins synthesis, and disturbances of metabolic processes. Understanding these mechanisms is crucial for developing new drugs or drug combinations to combat antibiotic resistance.
Why antibiotic resistance so important?5 answersAntibiotic resistance is important because it poses a serious risk to public health and can make treatment ineffective. The overuse and abuse of antibiotics have led to the emergence and spread of antibiotic resistance among bacteria. This means that pathogenic bacterial species have developed resistance to one or more types of antibiotics, and the ability to share this resistance with other species further exacerbates the problem. Antibiotics do not work all the time, and their inappropriate use can lead to nosocomial infections and the development of antibiotic-resistant animal organisms causing human diseases. The rapid spread of resistance among a wide range of pathogenic microorganisms to different groups of antibiotics, such as cephalosporins, has been observed. Additionally, concerns about increased antibiotic resistance and adverse drug reactions provide a powerful incentive to examine antibiotic use.

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