[Antimicrobial resistance and dissemination of multidrug resistant organisms-A review]
Abstract:
The abuse of antimicrobial agents has led to the rapid dissemination of multidrug resistant bacteria around the world. The multidrug resistant organisms (MDRO) and antibiotic resistance genes (ARGs) can be transferred among humans, animals and environments. Especially, ARGs can be transferred through a horizontal manner between the same species or different species of bacteria, making the growing problem of bacterial resistance and resistance mechanisms more complex. Moreover, the multidrug resistant organisms with complex resistance patterns have posed an increasing threat to our health. Therefore, the use of antibiotics must be tightly regulated.
Insights
The misuse of antibiotics fuels the spread of multidrug-resistant organisms (MDRO) and antibiotic resistance genes (ARGs). These resistant bacteria and genes transfer between humans, animals, and environments, complicating treatment and posing a significant health threat.
Area of Science:
- Microbiology
- Public Health
- Infectious Diseases
Background:
- Antimicrobial agent abuse accelerates the global spread of multidrug-resistant organisms (MDRO).
- Antibiotic resistance genes (ARGs) are transferable between humans, animals, and environmental reservoirs.
- Horizontal gene transfer complicates bacterial resistance mechanisms and their spread.
Purpose of the Study:
- To highlight the increasing threat of multidrug-resistant organisms with complex resistance patterns.
- To emphasize the critical need for stringent regulation of antibiotic use.
Main Methods:
- Review of current literature on antimicrobial resistance.
- Analysis of transmission pathways for MDRO and ARGs.
- Assessment of public health implications.
Main Results:
- MDRO and ARGs exhibit widespread dissemination globally.
- Horizontal gene transfer is a significant factor in the complexity of bacterial resistance.
- Complex resistance patterns in MDRO present a growing threat to human health.
Conclusions:
- The global dissemination of MDRO and ARGs necessitates urgent attention.
- Tightly regulating antibiotic usage is crucial to mitigate the growing threat of antimicrobial resistance.
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