The role of toxins in Clostridium difficile infection

R Chandrasekaran, DB Lacy - FEMS microbiology reviews, 2017 - academic.oup.com
Clostridium difficile is a bacterial pathogen that is the leading cause of nosocomial antibiotic-
associated diarrhea and pseudomembranous colitis worldwide. The incidence, severity …

Surface proteins of gram-positive bacteria and mechanisms of their targeting to the cell wall envelope

WW Navarre, O Schneewind - Microbiology and molecular biology …, 1999 - Am Soc Microbiol
The cell wall envelope of gram-positive bacteria is a macromolecular, exoskeletal organelle
that is assembled and turned over at designated sites. The cell wall also functions as a …

Innate immune sensing of bacterial modifications of Rho GTPases by the Pyrin inflammasome

H Xu, J Yang, W Gao, L Li, P Li, L Zhang, YN Gong… - Nature, 2014 - nature.com
Cytosolic inflammasome complexes mediated by a pattern recognition receptor (PRR)
defend against pathogen infection by activating caspase 1. Pyrin, a candidate PRR, can …

Mechanisms of degranulation in neutrophils

P Lacy - Allergy, Asthma & Clinical Immunology, 2006 - Springer
Neutrophils are critical inflammatory cells that cause tissue damage in a range of diseases
and disorders. Being bone marrow-derived white blood cells, they migrate from the …

Large clostridial toxins: mechanisms and roles in disease

KE Orrell, RA Melnyk - Microbiology and Molecular Biology …, 2021 - Am Soc Microbiol
Large clostridial toxins (LCTs) are a family of bacterial exotoxins that infiltrate and destroy
target cells. Members of the LCT family include Clostridioides difficile toxins TcdA and TcdB …

Bacterial protein toxins that modify host regulatory GTPases

K Aktories - Nature Reviews Microbiology, 2011 - nature.com
Many bacterial pathogens produce protein toxins to outmanoeuvre the immune system of
the host. Some of these proteins target regulatory GTPases such as those belonging to the …

Exploitation of mammalian host cell functions by bacterial pathogens

BB Finlay, P Cossart - Science, 1997 - science.org
Interest in bacterial pathogenesis has recently increased because of antibiotic resistance,
the emergence of new pathogens and the resurgence of old ones, and the lack of effective …

Signal transduction pathways activated by the IL-1 receptor family: ancient signaling machinery in mammals, insects, and plants

LAJ O'Neill, C Greene - Journal of leukocyte biology, 1998 - academic.oup.com
Abstract Interleukin-1 (IL-1) is a central regulator of the immune and inflammatory
responses. Recently, significant advances have been made in the area of IL-1 receptors and …

Clostridial toxins

MR Popoff, P Bouvet - Future microbiology, 2009 - Taylor & Francis
Clostridia produce the highest number of toxins of any type of bacteria and are involved in
severe diseases in humans and other animals. Most of the clostridial toxins are pore-forming …

Signaling to rho GTPases

L Kjøller, A Hall - Experimental cell research, 1999 - Elsevier
Rho GTPases regulate many important processes in all eukaryotic cells, including the
organization of the actin cytoskeleton, gene transcription, cell cycle progression, and …