Related Experiment Video

Updated: Aug 19, 2026

A Protocol to Characterize the Morphological Changes of Clostridium difficile in Response to Antibiotic Treatment
12:58

A Protocol to Characterize the Morphological Changes of Clostridium difficile in Response to Antibiotic Treatment

Published on: May 25, 2017

Revised nomenclature of Clostridium difficile toxins and associated genes

Maja Rupnik1, Bruno Dupuy1, Neil F Fairweather1

  • 1University of Ljubljana, Department of Biology, Vecna pot 111, 1000 Ljubljana, Slovenia 2,8Unité de Génétique Moléculaire Bactérienne2 and Unité des Toxines Microbiennes8, Institut Pasteur, Paris, France 3Centre for Molecular Microbiology and Infection, Imperial College, London, UK 4Hines VA Hospital, Hospital/151 Fifth Avenue & Roosevelt Road, Hines, IL 60141, USA 5Loyola University Medical Center, 2160 South First Avenue, Maywood, IL 60153, USA 6Institute of Toxicology, Hannover Medical School, Hannover, Germany 7TechLab Inc., Blacksburg, VA, USA 9Australian Bacterial Pathogenesis Program, Department of Microbiology, Monash University, Victoria 3800, Australia 10Department of Molecular Biology and Microbiology, Tufts University School of Medicine, Boston, MA, USA 11Microbiology and Tumorbiology Center, Karolinska Institute, Stockholm, Sweden 12London School of Hygiene and Tropical Medicine, University of London, UK 13Institute of Medical Microbiology and Hygiene, Johannes Gutenberg University of Mainz, D-55101 Mainz, Germany.

Journal of Medical Microbiology
|January 28, 2005
PubMed

More Related Videos

Cefoperazone-treated Mouse Model of Clinically-relevant Clostridium difficile Strain R2029106:51

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

Published on: December 10, 2016

A Protein Microarray Assay for Serological Determination of Antigen-specific Antibody Responses Following Clostridium difficile Infection09:12

A Protein Microarray Assay for Serological Determination of Antigen-specific Antibody Responses Following Clostridium difficile Infection

Published on: June 15, 2018

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...
Bacterial Gastroenteritis01:18

Bacterial Gastroenteritis

Bacterial gastroenteritis, characterized by diarrhea, abdominal cramps, and vomiting, is often caused by ingestion of contaminated food or water and is frequently associated with pathogenic Escherichia coli strains. These microbes exploit two principal mechanisms to inflict disease.Shiga toxin–producing E. coli, also referred to as STEC—notably O157:H7—release Shiga toxins that target ribosomes, blocking protein synthesis. The B subunit of the toxin binds the host glycolipid receptor...
Modern Molecular Taxonomy01:29

Modern Molecular Taxonomy

Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
Diphtheria01:28

Diphtheria

Diphtheria is an acute, toxin-mediated infectious disease that primarily affects the upper respiratory tract. It is caused by Corynebacterium diphtheriae, a Gram-positive, pleomorphic rod that lacks spore-forming capability and exhibits a characteristic club-shaped morphology under microscopic examination. While C. diphtheriae can asymptomatically colonize mucosal surfaces, clinical disease manifests only when the bacterial strain is lysogenized by a specific β-corynephage. This phage...
Exon Recombination02:32

Exon Recombination

The evolution of new genes is critical for speciation. Exon recombination, also known as exon shuffling or domain shuffling, is an important means of new gene formation. It is observed across vertebrates, invertebrates, and in some plants such as potatoes and sunflowers. During exon recombination, exons from the same or different genes recombine and produce new exon-intron combinations, which might evolve into new genes. 
Exon shuffling follows “splice frame rules.” Each exon has three reading...
Applications of Molecular Taxonomy01:20

Applications of Molecular Taxonomy

Molecular taxonomy has revolutionized the understanding and classification of bacteria, providing precise insights into their diversity, evolutionary relationships, and ecological roles. By utilizing molecular techniques such as DNA sequencing and fingerprinting, researchers have made significant strides in various fields related to bacterial studies.Resolving Taxonomic AmbiguitiesMolecular taxonomy has been instrumental in distinguishing closely related bacterial species initially thought to...