This study supports the airborne dissemination of Clostridioides difficile spores. Of the sieve impaction samples collected at a swine production unit, 66.7% were positive and all belonged to the predominantly established clone. Spores' density varied according to the characteristics of the animal population, suggesting the possibility of airborne transmission.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/j.anaerobe.2022.102651 | DOI Listing |
Cureus
December 2024
Pulmonary and Critical Care Medicine, Rutgers New Jersey Medical School University Hospital, Newark, USA.
Enteral administration of vancomycin is the standard treatment for () colitis and is presumed to have no systemic absorption. In critically ill patients, however, especially with multi-organ failure, enteral absorption of vancomycin is unpredictable and can cause severe toxicity if it remains unrecognized. We therefore report a case of systemic absorption of enteric vancomycin in a patient with severe colitis.
View Article and Find Full Text PDFInt Microbiol
January 2025
Department of Clinical Laboratory, Zibo Central Hospital, 54 Gongqingtuan West Road, Zhangdian District, Zibo, Shandong, 255000, P.R. China.
Clostridioides difficile has rapidly become a major cause of nosocomial infectious diarrhea worldwide due to the misuse of antibiotics. Our previous study confirmed that RT046/ST35 strain is associated with more severe clinical symptoms compared to RT012/ST54 strain. We conducted genome comparison of the RT046/ST35 and RT012/ST54 strains using whole-genome sequencing technology.
View Article and Find Full Text PDFUnlabelled: infections (CDI) cause almost 300,000 hospitalizations per year of which ∼15-30% are the result of recurring infections. The prevalence and persistence of CDI in hospital settings has resulted in an extensive collection of clinical isolates and their classification, typically by ribotype. While much of the current literature focuses on one or two prominent ribotypes ( .
View Article and Find Full Text PDFClin Infect Dis
January 2025
Duke University Medical Center, Division of Infectious Diseases, Durham, NC.
Importance: The natural history of C. difficile progression in nucleic acid amplification test (NAAT) positive, toxin enzyme immunoassay-negative patients remains poorly described. Better understanding risk for subsequent disease may improve prevention strategies.
View Article and Find Full Text PDFCell Host Microbe
January 2025
Department of Pathology and Immunology, Washington University School of Medicine in St. Louis, Saint Louis, MO 63110, USA. Electronic address:
Here, we explore the relationship between dietary fibers, colonic epithelium major histocompatibility complex class II (MHC-II) expression, and immune cell interactions in regulating susceptibility to Clostridioides difficile infection (CDI). We find that a low-fiber diet increases MHC-II expression in the colonic epithelium, which, in turn, worsens CDI by promoting the development of pathogenic CD4 intraepithelial lymphocytes (IELs). The influence of dietary fibers on MHC-II expression is mediated by its metabolic product, acetate, and its receptor, free fatty acid receptor 2 (FFAR2).
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!