
C Diff Molecular
Depletion of key gut bacteria predicts disrupted bile acid metabolism in inflammatory bowel disease - PubMed
The gut microbiome plays a key role in bile acid (BA) metabolism, where a diversity of metabolic products contribute to human health and disease. In particular, Inflammatory Bowel Disease (IBD) is characterized by a low concentration of secondary bile acids (SBAs), whose transformation from primary …
The conserved noncoding RNA ModT coordinates growth and virulence in Clostridioides difficile - PubMed
Bacterial noncoding RNAs fulfill a variety of cellular functions as catalysts, as scaffolds in protein complexes or as regulators of gene expression. They often exhibit complex tertiary structures that are a key determinant of their biochemical function. Here, we characterize the structured "raiA mo …
MuGger Toxins: Exploring the Selective Binding Mechanism of Clostridial Glucosyltransferase Toxin B and Host GTPases - PubMed
(a) Clostridioides difficile (C. difficile) bacterium can cause severe diarrhea and its over-colonization in the host's intestinal tract lead to the development of pseudomembranous colitis, generally due to antibiotic usage. The primary exotoxins involved are toxin A (TcdA) and toxin B (TcdB), the l …
The conserved noncoding RNA ModT coordinates growth and virulence in Clostridioides difficile
Bacterial non-coding RNAs influence various cellular functions and often have complex tertiary structures. This study characterizes ModT, a conserved ncRNA found in 2,500 bacterial species, found to regulate growth transition and sporulation in Clostridioides difficile via changes in c-di-GMP.
Dr. Kirk Hevener Awarded $3.7 Million for Groundbreaking Research on Bacterial Gut Infection Treatment - UTHSC News
The National Institute of Allergy and Infectious Diseases has awarded $3.7 million to Kirk Hevener, PharmD, PhD, associate professor in the Department of Pharmaceutical Sciences at the University of Tennessee Health Science Center College of Pharmacy, for a project to develop new treatments for Clostridioides difficile (C. diff) infection, a serious and often deadly bacterial infection of the colon.
Impact of type 2 diabetes mellitus on mortality and recurrence of clostridioides difficile infection - PubMed
Diabetes is associated with a worse prognosis in patients with CDI. Prevention efforts should be optimized in patients with diabetes by reducing CDI transmission and avoiding nonessential medications, such as PPIs or antibiotics when they are not necessary.
Draft genome sequences of two distinct Clostridioides difficile isolates coinfecting a patient - PubMed
Clostridioides difficile is a spore-forming anaerobic Gram-positive bacillus. In this study, two distinct strains of C. difficile causing coinfection were isolated from the same fecal sample. Whole-genome sequencing was performed on these two strains to elucidate their genomic characte …
Microbiological pathogens in fecal samples of foals during the first year of life - PubMed
In general, the examined pathogens showed an age dependent occurrence, but infections in foals outside of the common age group could not be ruled out with certainty due to small sample numbers in some of the age groups. Although Rotavirus A was the most prevalent pathogen in this study, netF- …
Is there an association between colonisation of vancomycin resistant Enterococci, methicillin resistant Staphylococcus Aureus, or Clostridiodes Difficile and mortality in sepsis? - PubMed
We found that VRE colonisation, but not MRSA or C. diff colonisation, was associated with increased hospital mortality in septic patients.
Clostridioides difficile hypervirulent strain ST1 isolated from clinical stool specimens obtained from three Provinces in South Africa - PubMed
The study reported for the first time hypervirulent strains ST1 in Africa and ST11 in South Africa, with a minimum spanning tree indicating an ongoing ST1 outbreak.
Clostridioides difficile hypervirulent strain ST1 isolated from clinical stool specimens obtained from three Provinces in South Africa - PubMed
The study reported for the first time hypervirulent strains ST1 in Africa and ST11 in South Africa, with a minimum spanning tree indicating an ongoing ST1 outbreak.
The N-terminus of the Clostridioides difficile transferase A component directs toxin activity and potency - PubMed
Clostridioides difficile infection is the leading cause of antibiotic-associated, hospital-acquired diarrhea in the USA; the pathology of which is mediated by toxins. The presence of a toxin known as the C. difficile Transferase (CDT) in some clinical isolates is linked to severe sympt …
Protection against Clostridioides difficile disease by a naturally avirulent strain - PubMed
Clostridioides difficile is a leading cause of healthcare infections. Gut dysbiosis promotes C. difficile infection (CDI) and CDIs promote gut dysbiosis, leading to frequent CDI recurrence. Although therapies preventing recurrent CDI have been developed, including live biotherapeutic products, exist …
The impact of the COVID-19 pandemic on hospital-acquired infections and multi-drug resistant organisms, in comparison to seasonal influenza - PubMed
In the COVID-19 era, HAIs and MDROs rates significantly declined, while CRE rates increased, possibly due to a national trend in Israel since 2016. Steady HHC rates suggest additional factors like enhanced environmental cleaning, personal protective equipment usage, and increased infection preventio …
Gut microbiota markers in early childhood are linked to farm living, pets in household and allergy - PubMed
Our findings indicate that lower rates of allergy in children growing up on farms or with pets may be related to early establishment of typical anaerobic commensals in their gut microbiota. However, further studies are needed to validate our observations in this small birth cohort study.
Clostridium difficile Bacteremia in an Elderly Patient with Multiple Comorbidities: A Case Report - PubMed
Clostridium difficile (C. difficile) stands as a primary cause of health-care-associated colitis in adults; however, extraintestinal manifestations of C. difficile, particularly bacteremia, are exceptionally rare. In this report, we document a case of an elderly male with multip …
The Lingering Shadow: Unpacking Long COVID | Health
Around 5-10% of COVID-19 sufferers experience long-term symptoms, known as long COVID. Research suggests persistent virus in the body may be a primary cause. Scientists call for trials of antivirals and innovative treatments to address long COVID, urging increased awareness and preventive measures.
Zebrafish (Danio rerio) as a Model System to Investigate the Role of the Innate Immune Response in Human Infectious Diseases - PubMed
The zebrafish (Danio rerio) has emerged as a valuable model for studying host-pathogen interactions due to its unique combination of characteristics. These include extensive sequence and functional conservation with the human genome, optical transparency in larvae that allows for high-resolut …
Dual RNA-seq study of the dynamics of coding and non-coding RNA expression during Clostridioides difficile infection in a mouse model - PubMed
Clostridioides difficile is the leading cause of healthcare-associated diarrhea in industrialized countries. Many questions remain to be answered about the mechanisms governing its interaction with the host during infection. Non-coding RNAs (ncRNAs) contribute to shape virulence in many patho …
Impact of Gut Microbiome Interventions on Glucose and Lipid Metabolism in Metabolic Diseases: A Systematic Review and Meta-Analysis - PubMed
In this study, it is demonstrated that gut microbiota-targeted interventions can improve key metabolic outcomes, offering a potential therapeutic strategy for managing metabolic diseases. However, the effectiveness of these interventions varies depending on the type, duration, and population charact …
Intestinal Insights: The Gut Microbiome's Role in Atherosclerotic Disease: A Narrative Review - PubMed
Recent advances have highlighted the gut microbiota as a significant contributor to the development and progression of atherosclerosis, which is an inflammatory cardiovascular disease (CVD) characterized by plaque buildup within arterial walls. The gut microbiota, consisting of a diverse collection …
Succinate-producing microbiota drives tuft cell hyperplasia to protect against Clostridioides difficile - PubMed
The role of microbes and their metabolites in modulating tuft cell (TC) dynamics in the large intestine and the relevance of this pathway to infections is unknown. Here, we uncover that microbiome-driven colonic TC hyperplasia protects against Clostridioides difficile infection. Using selective anti …