Clostridioides difficile Spore Formation and Germination: New Insights and Opportunities for Intervention

A Shen - Annual review of microbiology, 2020 - annualreviews.org
Spore formation and germination are essential for the bacterial pathogen Clostridioides
difficile to transmit infection. Despite the importance of these developmental processes to the …

Sporulation and germination in clostridial pathogens

A Shen, AN Edwards, MR Sarker… - Microbiology …, 2019 - Am Soc Microbiol
As obligate anaerobes, clostridial pathogens depend on their metabolically dormant, oxygen-
tolerant spore form to transmit disease. However, the molecular mechanisms by which those …

Conservation and Evolution of the Sporulation Gene Set in Diverse Members of the Firmicutes

MY Galperin, N Yutin, YI Wolf… - Journal of …, 2022 - Am Soc Microbiol
The current classification of the phylum Firmicutes (new name, Bacillota) features eight
distinct classes, six of which include known spore-forming bacteria. In Bacillus subtilis …

Epigenomic characterization of Clostridioides difficile finds a conserved DNA methyltransferase that mediates sporulation and pathogenesis

PH Oliveira, JW Ribis, EM Garrett, D Trzilova… - Nature …, 2020 - nature.com
Clostridioides (formerly Clostridium) difficile is a leading cause of healthcare-associated
infections. Although considerable progress has been made in the understanding of its …

A genetic switch controls the production of flagella and toxins in Clostridium difficile

BR Anjuwon-Foster, R Tamayo - PLoS genetics, 2017 - journals.plos.org
In the human intestinal pathogen Clostridium difficile, flagella promote adherence to
intestinal epithelial cells. Flagellar gene expression also indirectly impacts production of the …

An RNA-centric global view of Clostridioides difficile reveals broad activity of Hfq in a clinically important gram-positive bacterium

M Fuchs, V Lamm-Schmidt, J Sulzer… - Proceedings of the …, 2021 - National Acad Sciences
The gram-positive human pathogen Clostridioides difficile has emerged as the leading
cause of antibiotic-associated diarrhea. However, little is known about the bacterium's …

Assembly of the exosporium layer in Clostridioides difficile spores

D Paredes-Sabja, F Cid-Rojas… - Current Opinion in …, 2022 - Elsevier
Clostridioides difficile is a Gram-positive, spore-forming obligate anaerobe and a major
threat to the healthcare system world-wide. Because of its strict anaerobic requirements, the …

A sporulation signature protease is required for assembly of the spore surface layers, germination and host colonization in Clostridioides difficile

E Marini, C Olivença, S Ramalhete, AM Aguirre… - Plos …, 2023 - journals.plos.org
A genomic signature for endosporulation includes a gene coding for a protease, YabG,
which in the model organism Bacillus subtilis is involved in assembly of the spore coat. We …

Discovery of new type I toxin–antitoxin systems adjacent to CRISPR arrays in Clostridium difficile

A Maikova, J Peltier, P Boudry, E Hajnsdorf… - Nucleic acids …, 2018 - academic.oup.com
Clostridium difficile, a major human enteropathogen, must cope with foreign DNA invaders
and multiple stress factors inside the host. We have recently provided an experimental …

Characterization of flagellum and toxin phase variation in Clostridioides difficile ribotype 012 isolates

BR Anjuwon-Foster, N Maldonado-Vazquez… - Journal of …, 2018 - Am Soc Microbiol
Clostridioides difficile causes diarrheal diseases mediated in part by the secreted toxins
TcdA and TcdB. C. difficile produces flagella that also contribute to motility and bacterial …