[HTML][HTML] Clostridioides difficile infection: are the three currently used antibiotic treatment options equal from pharmacological and microbiological points of view?

M Krutova, M Wilcox, E Kuijper - International Journal of Infectious Diseases, 2022 - Elsevier
Recently, the recommendations for the treatment of Clostridioides difficile infection (CDI)
have been updated. However, in addition to the clinical efficacy data, the drug of choice …

Mechanisms and impact of antimicrobial resistance in Clostridioides difficile

C Dureja, AO Olaitan, JG Hurdle - Current opinion in microbiology, 2022 - Elsevier
Highlights•Plasmid mediated resistances to metronidazole (pCD-METRO) and vancomycin
(pX18-498) may reduce their efficacies.•Heme-dependent resistance to metronidazole found …

Decoding a cryptic mechanism of metronidazole resistance among globally disseminated fluoroquinolone-resistant Clostridioides difficile

AO Olaitan, C Dureja, MA Youngblom, MA Topf… - Nature …, 2023 - nature.com
Severe outbreaks and deaths have been linked to the emergence and global spread of
fluoroquinolone-resistant Clostridioides difficile over the past two decades. At the same time …

Reduced Susceptibility to Metronidazole Is Associated With Initial Clinical Failure in Clostridioides difficile Infection

AJ Gonzales-Luna, AO Olaitan, WJ Shen… - Open forum …, 2021 - academic.oup.com
Background Clinical studies have demonstrated inferior cure rates when metronidazole
(MTZ) is used to treat Clostridioides difficile infection (CDI). We hypothesized that a newly …

[HTML][HTML] Make It Less difficile: Understanding Genetic Evolution and Global Spread of Clostridioides difficile

M Mengoli, M Barone, M Fabbrini, F D'Amico, P Brigidi… - Genes, 2022 - mdpi.com
Clostridioides difficile is an obligate anaerobic pathogen among the most common causes of
healthcare-associated infections. It poses a global threat due to the clinical outcomes of …

Magnetic Fe-doped TiO2@ Fe3O4 for metronidazole degradation in aqueous solutions: Characteristics and efficacy assessment

F Heidarinejad, H Kamani, A Khtibi - Heliyon, 2023 - cell.com
Antibiotics present in aquatic environments can contribute to the emergence of antibiotic-
resistant bacterial strains, posing potential threats to public health. Therefore, efficient …

Liberation of host heme by Clostridioides difficile-mediated damage enhances Enterococcus faecalis fitness during infection

AB Smith, JT Specker, KK Hewlett, TR Scoggins IV… - Mbio, 2024 - journals.asm.org
Toxin production by Clostridioides difficile damages the colonic epithelium and leads to a
robust inflammatory response. This disruption of the epithelial barrier markedly alters the …

The diversity of heme sensor systems–heme-responsive transcriptional regulation mediated by transient heme protein interactions

A Krüger, M Keppel, V Sharma… - FEMS microbiology …, 2022 - academic.oup.com
Heme is a versatile molecule that is vital for nearly all cellular life by serving as prosthetic
group for various enzymes or as nutritional iron source for diverse microbial species …

Clostridioides difficile resistance to antibiotics, including post-COVID-19 data

L Boyanova, G Dimitrov, R Gergova… - Expert Review of …, 2023 - Taylor & Francis
ABSTRACT Introduction Updating data on Clostridioides difficile antibiotic resistance is
important for treatment improvement of C. difficile infections (CDIs). Areas covered Results …

Repurposing epigenetic inhibitors to target the Clostridioides difficile-specific DNA adenine methyltransferase and sporulation regulator CamA

J Zhou, JR Horton, D Yu, R Ren, RM Blumenthal… - Epigenetics, 2022 - Taylor & Francis
Epigenetically targeted therapeutic development, particularly for SAM-dependent
methylations of DNA, mRNA and histones has been proceeding rapidly for cancer …