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 …

The BioGRID database: A comprehensive biomedical resource of curated protein, genetic, and chemical interactions

R Oughtred, J Rust, C Chang, BJ Breitkreutz… - Protein …, 2021 - Wiley Online Library
Abstract The BioGRID (Biological General Repository for Interaction Datasets, thebiogrid.
org) is an open‐access database resource that houses manually curated protein and …

[HTML][HTML] Bifidobacterium pseudolongum-generated acetate suppresses non-alcoholic fatty liver disease-associated hepatocellular carcinoma

Q Song, X Zhang, W Liu, H Wei, W Liang, Y Zhou… - Journal of …, 2023 - Elsevier
Background & Aims Recent studies have highlighted the role of the gut microbiota and their
metabolites in non-alcoholic fatty liver disease-associated hepatocellular carcinoma …

Design, performance, processing, and validation of a pooled CRISPR perturbation screen for bacterial toxins

S Tian, Y Qin, Y Wu, M Dong - Nature Protocols, 2024 - nature.com
Unbiased forward genetic screens have been extensively employed in biological research
to elucidate functional genomics. In pooled clustered regularly interspaced short palindromic …

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 …

Identification of TFPI as a receptor reveals recombination-driven receptor switching in Clostridioides difficile toxin B variants

S Tian, X Xiong, J Zeng, S Wang, BJM Tremblay… - Nature …, 2022 - nature.com
Toxin B (TcdB) is a major exotoxin responsible for diseases associated with Clostridioides
difficile infection. Its sequence variations among clinical isolates may contribute to the …

Structural dynamics of the CROPs domain control stability and toxicity of Paeniclostridium sordellii lethal toxin

Y Zhou, X Zhan, J Luo, D Li, R Zhou, J Zhang… - Nature …, 2023 - nature.com
Paeniclostridium sordellii lethal toxin (TcsL) is a potent exotoxin that causes lethal toxic
shock syndrome associated with fulminant bacterial infections. TcsL belongs to the large …

Phylogenomics of 8,839 Clostridioides difficile genomes reveals recombination-driven evolution and diversification of toxin A and B

MJ Mansfield, BJM Tremblay, J Zeng, X Wei… - PLoS …, 2020 - journals.plos.org
Clostridioides difficile is the major worldwide cause of antibiotic-associated gastrointestinal
infection. A pathogenicity locus (PaLoc) encoding one or two homologous toxins, toxin A …

Molecular basis of TMPRSS2 recognition by Paeniclostridium sordellii hemorrhagic toxin

R Zhou, L He, J Zhang, X Zhang, Y Li, X Zhan… - Nature …, 2024 - nature.com
Hemorrhagic toxin (TcsH) is a major virulence factor produced by Paeniclostridium sordellii,
which is a non-negligible threat to women undergoing childbirth or abortions. Recently …

Paeniclostridium sordellii hemorrhagic toxin targets TMPRSS2 to induce colonic epithelial lesions

X Li, L He, J Luo, Y Zheng, Y Zhou, D Li… - Nature …, 2022 - nature.com
Hemorrhagic toxin (TcsH) is an important exotoxin produced by Paeniclostridium sordellii,
but the exact role of TcsH in the pathogenesis remains unclear, partly due to the lack of …