Clostridioides difficile toxins: mechanisms of action and antitoxin therapeutics

SL Kordus, AK Thomas, DB Lacy - Nature Reviews Microbiology, 2022 - nature.com
Clostridioides difficile is a Gram-positive anaerobe that can cause a spectrum of disorders
that range in severity from mild diarrhoea to fulminant colitis and/or death. The bacterium …

Gut microbiota and diarrhea: an updated review

Y Li, S Xia, X Jiang, C Feng, S Gong, J Ma… - Frontiers in cellular …, 2021 - frontiersin.org
Diarrhea is a common problem to the whole world and the occurrence of diarrhea is highly
associated with gut microbiota, such as bacteria, fungi, and viruses. Generally, diarrheal …

Impact of enteric bacterial infections at and beyond the epithelial barrier

AP Rogers, SJ Mileto, D Lyras - Nature Reviews Microbiology, 2023 - nature.com
The mucosal lining of the gut has co-evolved with a diverse microbiota over millions of
years, leading to the development of specialized mechanisms to actively limit the invasion of …

Human Colon Cancer–Derived Clostridioides difficile Strains Drive Colonic Tumorigenesis in Mice

JL Drewes, J Chen, NO Markham, RJ Knippel… - Cancer discovery, 2022 - AACR
Defining the complex role of the microbiome in colorectal cancer and the discovery of novel,
protumorigenic microbes are areas of active investigation. In the present study, culturing and …

C.difficile intoxicates neurons and pericytes to drive neurogenic inflammation

J Manion, MA Musser, GA Kuziel, M Liu, A Shepherd… - Nature, 2023 - nature.com
Clostridioides difficile infection (CDI) is a major cause of healthcare-associated
gastrointestinal infections,. The exaggerated colonic inflammation caused by C. difficile …

Mesenchymal niche-derived neuregulin-1 drives intestinal stem cell proliferation and regeneration of damaged epithelium

T Jardé, WH Chan, FJ Rossello, TK Kahlon… - Cell stem cell, 2020 - cell.com
Epidermal growth factor (EGF) maintains intestinal stem cell (ISC) proliferation and is a key
component of organoid growth media yet is dispensable for intestinal homeostasis …

Organoids as host models for infection biology–a review of methods

C Aguilar, M Alves da Silva, M Saraiva… - … & Molecular Medicine, 2021 - nature.com
Infectious diseases are a major threat worldwide. With the alarming rise of antimicrobial
resistance and emergence of new potential pathogens, a better understanding of 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 …

TFPI is a colonic crypt receptor for TcdB from hypervirulent clade 2 C. difficile

J Luo, Q Yang, X Zhang, Y Zhang, L Wan, X Zhan… - Cell, 2022 - cell.com
The emergence of hypervirulent clade 2 Clostridioides difficile is associated with severe
symptoms and accounts for> 20% of global infections. TcdB is a dominant virulence factor of …

Structural basis for CSPG4 as a receptor for TcdB and a therapeutic target in Clostridioides difficile infection

P Chen, JI Zeng, Z Liu, H Thaker, S Wang… - Nature …, 2021 - nature.com
C. difficile is a major cause of antibiotic-associated gastrointestinal infections. Two C. difficile
exotoxins (TcdA and TcdB) are major virulence factors associated with these infections, and …