[HTML][HTML] Bacterial iron detoxification at the molecular level

JM Bradley, DA Svistunenko, MT Wilson… - Journal of Biological …, 2020 - ASBMB
Iron is an essential micronutrient, and, in the case of bacteria, its availability is commonly a
growth-limiting factor. However, correct functioning of cells requires that the labile pool of …

[HTML][HTML] Metabolism the Difficile Way: The Key to the Success of the Pathogen Clostridioides difficile

M Neumann-Schaal, D Jahn… - Frontiers in …, 2019 - frontiersin.org
Strains of Clostridioides difficile cause detrimental diarrheas with thousands of deaths
worldwide. The infection process by the Gram-positive, strictly anaerobic gut bacterium is …

[HTML][HTML] Major genetic discontinuity and novel toxigenic species in Clostridioides difficile taxonomy

DR Knight, K Imwattana, B Kullin, E Guerrero-Araya… - Elife, 2021 - elifesciences.org
Clostridioides difficile infection (CDI) remains an urgent global One Health threat. The
genetic heterogeneity seen across C. difficile underscores its wide ecological versatility and …

[HTML][HTML] In vivo commensal control of Clostridioides difficile virulence

BP Girinathan, N DiBenedetto, JN Worley, J Peltier… - Cell Host & Microbe, 2021 - cell.com
Leveraging systems biology approaches, we illustrate how metabolically distinct species of
Clostridia protect against or worsen Clostridioides difficile infection in mice by modulating …

The impact of pH on Clostridioides difficile sporulation and physiology

D Wetzel, SM McBride - Applied and environmental microbiology, 2020 - Am Soc Microbiol
Clostridioides difficile is a pathogenic bacterium that infects the human colon to cause
diarrheal disease. Growth of the bacterium is known to be dependent on certain bile acids …

Responses of Clostridia to oxygen: from detoxification to adaptive strategies

C Morvan, F Folgosa, N Kint, M Teixeira… - Environmental …, 2021 - Wiley Online Library
Clostridia comprise bacteria of environmental, biotechnological and medical interest and
many commensals of the gut microbiota. Because of their strictly anaerobic lifestyle, oxygen …

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 …

The battle for iron in enteric infections

A Sousa Gerós, A Simmons, H Drakesmith… - …, 2020 - Wiley Online Library
Iron is an essential element for almost all living organisms, but can be extremely toxic in high
concentrations. All organisms must therefore employ homeostatic mechanisms to finely …

Grad-seq identifies KhpB as a global RNA-binding protein in Clostridioides difficile that regulates toxin production

V Lamm-Schmidt, M Fuchs, J Sulzer, M Gerovac… - …, 2021 - academic.oup.com
Much of our current knowledge about cellular RNA–protein complexes in bacteria is derived
from analyses in gram-negative model organisms, with the discovery of RNA-binding …

Glycine fermentation by C. difficile promotes virulence and spore formation, and is induced by host cathelicidin

A Rizvi, G Vargas-Cuebas, AN Edwards… - Infection and …, 2023 - Am Soc Microbiol
Clostridioides difficile is a leading cause of antibiotic-associated diarrheal disease. C.
difficile colonization, growth, and toxin production in the intestine is strongly associated with …