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Related Concept Videos

Clinical Significance of Antibiotic Resistance01:25

Clinical Significance of Antibiotic Resistance

Methicillin-resistant Staphylococcus aureus (MRSA) presents a critical public health threat, arising from its capacity to resist β-lactam antibiotics due to acquisition of the mecA gene within the staphylococcal cassette chromosome mec (SCCmec). This gene encodes penicillin-binding protein 2a (PBP2a), which impairs binding efficacy of methicillin and other β-lactams. MRSA has evolved into distinct clonal lineages impacting humans and animals alike, reinforcing its significance within the One...
Antimicrobial Proteins01:23

Antimicrobial Proteins

Antimicrobial proteins are important components of the immune system. They aid the body in combating pathogens by either killing them directly or hindering their replication processes. Four main types of antimicrobial substances are interferons, the complement system, iron-binding proteins, and antimicrobial proteins.
Interferons
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Healthcare Associated Infections II: Preventive Measures01:22

Healthcare Associated Infections II: Preventive Measures

Essential infection prevention measures are based on the knowledge of the infection chain, the modes of transmission in healthcare settings, and the use of the best practices in all healthcare settings. Compulsory public reporting of healthcare-associated infection rates is needed to allow individuals and the community to make informed choices regarding selecting a healthcare facility.
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Antimicrobial Effectiveness

The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...
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Mechanism of Antibiotic Resistance in MRSA

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Related Experiment Video

Updated: May 9, 2026

Multiplex Therapeutic Drug Monitoring by Isotope-dilution HPLC-MS/MS of Antibiotics in Critical Illnesses
11:17

Multiplex Therapeutic Drug Monitoring by Isotope-dilution HPLC-MS/MS of Antibiotics in Critical Illnesses

Published on: August 30, 2018

Antimicrobial stewardship programs.

Kimberly D Leuthner1, Gary V Doern

  • 1University Medical Center of Southern Nevada, Las Vegas, Nevada, USA.

Journal of Clinical Microbiology
|August 9, 2013
PubMed
Summary

Antimicrobial resistance presents challenges in treating infections. Antimicrobial stewardship is crucial for optimizing the use of existing antimicrobial agents to combat difficult-to-treat infections.

Area of Science:

  • Medicine
  • Infectious Diseases
  • Pharmacology

Background:

  • Antimicrobial agents are a cornerstone of modern medicine.
  • The rise of antimicrobial resistance and a decline in new drug development create significant challenges.
  • Effective management of infections is increasingly difficult.

Purpose of the Study:

  • To introduce and define the concept of antimicrobial stewardship.
  • To highlight the importance of optimizing antimicrobial use in clinical practice.
  • To address the challenges posed by antimicrobial resistance.

Main Methods:

  • This minireview synthesizes current knowledge on antimicrobial resistance and stewardship.
  • It examines the critical need for judicious antimicrobial use.

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Application of the Intelligent High-Throughput Antimicrobial Sensitivity Testing/Phage Screening System and Lar Index of Antimicrobial Resistance
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Application of the Intelligent High-Throughput Antimicrobial Sensitivity Testing/Phage Screening System and Lar Index of Antimicrobial Resistance

Published on: July 21, 2023

Related Experiment Videos

Last Updated: May 9, 2026

Multiplex Therapeutic Drug Monitoring by Isotope-dilution HPLC-MS/MS of Antibiotics in Critical Illnesses
11:17

Multiplex Therapeutic Drug Monitoring by Isotope-dilution HPLC-MS/MS of Antibiotics in Critical Illnesses

Published on: August 30, 2018

Application of the Intelligent High-Throughput Antimicrobial Sensitivity Testing/Phage Screening System and Lar Index of Antimicrobial Resistance
09:59

Application of the Intelligent High-Throughput Antimicrobial Sensitivity Testing/Phage Screening System and Lar Index of Antimicrobial Resistance

Published on: July 21, 2023

  • Literature review and conceptual analysis form the basis of this work.
  • Main Results:

    • Antimicrobial resistance is a growing global health threat.
    • There is a pressing need for strategies to preserve the efficacy of current antimicrobials.
    • Antimicrobial stewardship is essential for combating resistant infections.

    Conclusions:

    • Antimicrobial stewardship is vital for the effective management of infections.
    • Optimizing the use of existing antimicrobial resources is paramount.
    • This approach is critical in the face of increasing antimicrobial resistance.