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Related Concept Videos

Bacterial Toxins01:12

Bacterial Toxins

Bacterial toxins are sophisticated virulence factors that enable pathogenic bacteria to interact with, invade, and damage host tissues. These toxins fall broadly into two types: protein exotoxins, which are secreted into the environment and target specific host receptors, and lipopolysaccharide endotoxins, which are structural components of the bacterial outer membrane released primarily during bacterial lysis or membrane shedding. Exotoxins generally act more selectively, binding to cell...
Dysbiosis of the Gut Microbiota01:18

Dysbiosis of the Gut Microbiota

The human gut microbiome includes a diverse array of microbial species, including beneficial commensals and opportunistic pathogens, which interact to support host health. These microbes contribute to essential functions such as nutrient metabolism, immune system modulation, and maintenance of intestinal barrier integrity. However, disruptions to this equilibrium—referred to as dysbiosis—can have widespread physiological consequences.Dysbiosis is often characterized by reduced microbial...
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...
Development of Antibiotic Resistance01:30

Development of Antibiotic Resistance

Antibiotic resistance is a major public health concern that arises when bacteria evolve mechanisms to withstand the effects of antibiotic treatments. This resistance can be intrinsic, acquired through genetic mutations, or transferred between bacteria via horizontal gene transfer. The development of antibiotic resistance poses significant challenges in treating bacterial infections and necessitates ongoing research to develop new therapeutic strategies.Intrinsic resistance occurs when bacterial...
Healthcare Associated Infections I: Iatrogenic, Exogenic and Endogenic01:26

Healthcare Associated Infections I: Iatrogenic, Exogenic and Endogenic

Healthcare-associated infections (HAIs) occur in a healthcare facility while a person receives care for another ailment. This category also includes work-related infections among healthcare staff.
HAIs significantly increase the cost of health care. Extended stays in healthcare institutions, increased disability, increased costs of medications, including specialized antibiotics, and prolonged recovery times add to the patient's expenses and the healthcare institution and funding bodies. Common...
Antibiotic Selection00:57

Antibiotic Selection

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Related Experiment Video

Updated: Jul 5, 2026

Cefoperazone-treated Mouse Model of Clinically-relevant Clostridium difficile Strain R20291
06:51

Cefoperazone-treated Mouse Model of Clinically-relevant Clostridium difficile Strain R20291

Published on: December 10, 2016

Clostridium difficile: from obscurity to superbug.

J S Brazier1

  • 1Anaerobe Reference Laboratory, National Public Health Service for Wales Microbiology, Cardiff, University Hospital of Wales, Heath Park, Cardiff CF14 4XW, UK. brazier@cardiff.ac.uk

British Journal of Biomedical Science
|May 15, 2008
PubMed
Summary
This summary is machine-generated.

Clostridium difficile, once obscure, is now recognized as a dangerous superbug causing hospital infections. Public awareness and scientific knowledge of this bacterium have significantly increased.

More Related Videos

Culturing and Maintaining Clostridium difficile in an Anaerobic Environment
11:13

Culturing and Maintaining Clostridium difficile in an Anaerobic Environment

Published on: September 14, 2013

Related Experiment Videos

Last Updated: Jul 5, 2026

Cefoperazone-treated Mouse Model of Clinically-relevant Clostridium difficile Strain R20291
06:51

Cefoperazone-treated Mouse Model of Clinically-relevant Clostridium difficile Strain R20291

Published on: December 10, 2016

Culturing and Maintaining Clostridium difficile in an Anaerobic Environment
11:13

Culturing and Maintaining Clostridium difficile in an Anaerobic Environment

Published on: September 14, 2013

Area of Science:

  • Microbiology
  • Infectious Diseases
  • Public Health

Background:

  • Clostridium difficile is increasingly recognized in popular media as a 'superbug'.
  • This bacterium has transitioned from an obscure organism to a cause of significant hospital-acquired infections.
  • The rise of Clostridium difficile mirrors public and scientific attention given to other 'superbugs' like MRSA.

Purpose of the Study:

  • To track the evolution of scientific understanding of Clostridium difficile.
  • To examine the increasing public awareness of Clostridium difficile as a health threat.
  • To contextualize the emergence of Clostridium difficile as a 'superbug'.

Main Methods:

  • Literature review of scientific publications.
  • Analysis of media coverage and public discourse.
  • Historical tracking of C. difficile research and awareness.

Main Results:

  • Significant increase in scientific research on Clostridium difficile over time.
  • Widespread media portrayal of C. difficile as a dangerous 'superbug'.
  • Growing public recognition of C. difficile as a cause of severe infections.

Conclusions:

  • Clostridium difficile has become a prominent public health concern.
  • Both scientific knowledge and public awareness have surged regarding this bacterium.
  • The organism's 'superbug' status is now widely accepted.