Role of bacteriophage-encoded exotoxins in the evolution of bacterial pathogens

V Casas, S Maloy - Future microbiology, 2011 - Future Medicine
Recent advances in metagenomics research have generated a bounty of information that
provides insight into the dynamic genetic exchange occurring between bacteriophage …

[HTML][HTML] Reservoir of bacterial exotoxin genes in the environment

V Casas, J Magbanua, G Sobrepena… - International Journal of …, 2010 - hindawi.com
Many bacteria produce secreted virulence factors called exotoxins. Exotoxins are often
encoded by mobile genetic elements, including bacteriophage (phage). Phage can transfer …

Bacterial exotoxins

MR Popoff - Contributions to microbiology, 2005 - books.google.com
Amongst the various mechanisms developed by pathogenic bacteria to cause disease,
toxins play an important role, since they are responsible for the majority of symptoms and …

Shiga Toxin as a Bacterial Defense against a Eukaryotic Predator, Tetrahymena thermophila

W Lainhart, G Stolfa, GB Koudelka - Journal of bacteriology, 2009 - Am Soc Microbiol
Bacterially derived exotoxins kill eukaryotic cells by inactivating factors and/or pathways that
are universally conserved among eukaryotic organisms. The genes that encode these …

Widespread occurrence of phage-encoded exotoxin genes in terrestrial and aquatic environments in Southern California

V Casas, J Miyake, H Balsley, J Roark… - FEMS microbiology …, 2006 - academic.oup.com
Many human diseases are caused by pathogens that produce exotoxins. The genes that
encode these exotoxins are frequently encoded by mobile DNA elements such as plasmids …

Horizontal gene transfer between bacteriophages and bacteria: antibiotic resistances and toxin production

TG Villa, L Feijoo-Siota, JLR Rama… - … Gene Transfer: Breaking …, 2019 - Springer
Antibiotic resistance genes (ARGs) are ubiquitous among microorganisms living in a wide
variety of environments and can be detected by several molecular techniques. Similarly …

Why bacteriophage encode exotoxins and other virulence factors

ST Abedon, JT LeJeune - Evolutionary Bioinformatics, 2005 - journals.sagepub.com
This study considers gene location within bacteria as a function of genetic element mobility.
Our emphasis is on prophage encoding of bacterial virulence factors (VFs). At least four …

Are bacterial exotoxins cytokine network regulators?

B Henderson, M Wilson, B Wren - Trends in microbiology, 1997 - cell.com
Bacterial exotoxins are generally thought to act by damaging cells or altering cell
metabolism. However, recent work has established that many exotoxins modulate eukaryotic …

[PDF][PDF] Discovery of functional toxin/antitoxin systems in bacteria by shotgun cloning

H Sberro, A Leavitt, R Kiro, E Koh, Y Peleg, U Qimron… - Molecular cell, 2013 - cell.com
Summary Toxin-antitoxin (TA) modules, composed of a toxic protein and a counteracting
antitoxin, play important roles in bacterial physiology. We examined the experimental …

Toxin-antitoxin systems as phage defense elements

M LeRoux, MT Laub - Annual review of microbiology, 2022 - annualreviews.org
Toxin-antitoxin (TA) systems are ubiquitous genetic elements in bacteria that consist of a
growth-inhibiting toxin and its cognate antitoxin. These systems are prevalent in bacterial …