PureTech Entity Begins Landmark C. difficile Trial - TipRanks.com
PureTech Health (GB:PRTC) has released an update. Vedanta Biosciences, an entity founded by PureTech Health, has initiated the Phase 3 RESTORATiVE303 trial for thei...
Novel C. diff structures are required for infection, offer new therapeutic targets
Newly discovered iron storage “ferrosomes” inside the bacterium C. diff — the leading cause of hospital-acquired infections — are important for infection in an animal model and could offer new targets for antibacterial drugs. They also represent a rare demonstration of a membrane-bound structure inside a pathogenic bacterium, upsetting the biological dogma that bacteria do not contain organelles.
Ulcerative colitis (UC) is characterized by chronic inflammation and ulceration of the intestinal inner lining, resulting in various symptoms. Sea buckthorn berries contain a bioactive compound known as sea buckthorn polysaccharide (SBP). However, the precise mechanisms underlying the impact of SBP …
Impact of including productivity costs in economic analyses of vaccines for C. difficile infections and infant respiratory syncytial virus, in a UK setting - PubMed
Considering productivity costs in future cost-effectiveness analyses of vaccines for C. difficile and RSV will contribute to better-informed reimbursement decisions from a societal perspective.
The Effects of Encapsulation on the In Vitro Anti-Clostridial Activity of Olive Mill Wastewater Polyphenolic Extracts: A Promising Strategy to Limit Microbial Growth in Food Systems - PubMed
Despite the technologies applied to food production, microbial contamination and chemical deterioration are still matters of great concern. In order to limit these phenomena, new natural approaches should be applied. In this context, the present study aimed to assess the antioxidant and anti-Clostri …
RNA-based regulation in bacteria-phage interactions - PubMed
Interactions of bacteria with their viruses named bacteriophages or phages shape the bacterial genome evolution and contribute to the diversity of phages. RNAs have emerged as key components of several anti-phage defense systems in bacteria including CRISPR-Cas, toxin-antitoxin and abortive infectio …
Inhibition of Clostridium difficile TcdA and TcdB toxins with transition state analogues
Nature Communications - The Clostridium difficile virulence factors TcdA and TcdB contain a glucosyltransferase domain (GTD), which has both glucohydrolase (GH) and glucosyltransferase (GT)...
Atomic structures of a bacteriocin targeting Gram-positive bacteria - PubMed
Due to envelope differences between Gram-positive and Gram-negative bacteria 1 , engineering precision bactericidal contractile nanomachines 2 requires atomic-level understanding of their structures; however, only those killing a Gram-negative bacterium are currently known …
Multifunctional host-defense peptides isolated from skin secretions of the banana tree dwelling frog Boana platanera (Hylidae; Hylinae) - PubMed
Five host-defense peptides (figainin 2PL, hylin PL, raniseptin PL, plasticin PL, and peptide YL) were isolated from norepinephrine-stimulated skin secretions of the banana tree dwelling frog Boana platanera (Hylidae; Hylinae) collected in Trinidad. Raniseptin PL (GVFDTVKKIGKAVGKFALGVAKNYLNS.NH2 …
Enhancing bezlotoxumab binding to C. difficile toxin B2: insights from computational simulations and mutational analyses for antibody design - PubMed
Clostridioides difficile infection (CDI) is a significant concern caused by widespread antibiotic use, resulting in diarrhea and inflammation from the gram-positive anaerobic bacterium C. difficile. Although bezlotoxumab (Bez), a monoclonal antibody (mAb), was developed to address CDI …
Chicoric Acid Alleviates Colitis via Targeting the Gut Microbiota Accompanied by Maintaining Intestinal Barrier Integrity and Inhibiting Inflammatory Responses - PubMed
Polyphenols have shown great potential to prevent ulcerative colitis. As a natural plant polyphenol, chicoric acid (CA) has antioxidant and anti-inflammatory properties. This study explored the intervention effects and potential mechanism of CA on dextran sodium sulfate (DSS)-induced colitis mice. T …
Structural basis for CSPG4 as a receptor for TcdB and a therapeutic target in Clostridioides difficile infection
Nature Communications - Chondroitin sulfate proteoglycan 4 (CSPG4) is a potential receptor for C. difficile toxin B (TcdB) during C. difficile infections (CDIs). Here, the cryo-EM structure of a...
SER-109 (VOWST™): A Review in the Prevention of Recurrent Clostridioides difficile Infection - PubMed
SER-109 (VOWST™; fecal microbiota spores, live-brpk) is a live biotherapeutic product indicated to prevent the recurrence of Clostridioides difficile infection (CDI) in patients 18 years of age and older following standard of care (SOC) antibacterial treatment for recurrent CDI. It is a p …
Clostridium Difficile Infections Market Outlook and Forecast: Analyzing Major Market Trends, Population Segmentation, and Therapeutics Developments in the APAC Region | Acurx, Crestone, MGB Biopharma, Deinove, Biovertis AG, Lumen Bioscience, ImmuniMed
DelveInsight s Clostridium Difficile Infections Patient Pool Analysis Market Size and Market Forecast APAC 2034 report provides comprehensive insights into the historical and projected patient burden treatable patient population and notable market trends across the APAC region India China South ...
Fragment of C. diff toxin shows preclinical promise as breast cancer treatment
A fragment of a Clostridium difficile toxin could improve outcomes in patients with hard-to-treat forms of breast cancer, according to a paper published in PLOS Biology.
Anionic liposome formulation for oral delivery of thuricin CD, a potential antimicrobial peptide therapeutic - PubMed
Thuricin CD is a two-peptide antimicrobial produced by Bacillus thuringiensis. Unlike previous antibiotics, it has shown narrow spectrum activity against Clostridioides difficile, a bacterium capable of causing infectious disease in the colon. However, peptide antibiotics have stability, solubility, …
Core-genome-mediated promising alternative drug and multi-epitope vaccine targets prioritization against infectious Clostridium difficile - PubMed
Prevention of Clostridium difficile infection is challenging worldwide owing to its high morbidity and mortality rates. C. difficile is currently being classified as an urgent threat by the CDC. Devising a new therapeutic strategy become indispensable against C. difficile infection due to its high r …
Pro-Inflammatory Cytokines Enhanced In Vitro Cytotoxic Activity of Clostridioides difficile Toxin B in Enteric Glial Cells: The Achilles Heel of Clostridioides difficile Infection? - PubMed
Bacterial infections are characterized by an inflammatory response, which is essential for infection containment but is also responsible for negative effects on the host. The pathogen itself may have evolved molecular mechanisms to antagonize the antimicrobial effects of an inflammatory response and …
In vivo evaluation of Clostridioides difficile enoyl-ACP reductase II (FabK) inhibition by phenylimidazole unveils a promising narrow-spectrum antimicrobial strategy - PubMed
Clostridioides difficile infection (CDI) is a leading cause of hospital-acquired diarrhea, which often stems from disruption of the gut microbiota by broad-spectrum antibiotics. The increasing prevalence of antibiotic-resistant C. difficile strains, combined with disappointing clinical …
Gut Microbiota-Gut Metabolites and Clostridioides difficile Infection: Approaching Sustainable Solutions for Therapy - PubMed
Clostridioides difficile (C. difficile) infection (CDI) is the most common hospital-acquired infection. With the combination of a high rate of antibiotic resistance and recurrence, it has proven to be a debilitating public health threat. Current treatments for CDI include antibiotics a …
A Randomized, Double-Blind, Phase 3 Safety and Efficacy Study of Ridinilazole Versus Vancomycin for Treatment of Clostridioides difficile Infection: Clinical Outcomes With Microbiome and Metabolome Correlates of Response - PubMed
Although ridinilazole did not meet superiority in SCR, ridinilazole greatly reduced rCDI and preserved microbiome diversity and SBAs compared with vancomycin. These findings suggest that treatment of CDI with ridinilazole results in an earlier recovery of gut microbiome health. Clinical Trials Regis …
Synthesis and antimicrobial activity of thiophene-based heterocycles derived from thiophene-2-carbohydrazide - PubMed
Aim: Thiophene-based heterocycles were synthesized and evaluated for their antimicrobial activity against methicillin-resistant Staphylococcus aureus, Escherichia coli, Clostridium difficile and Candida albicans strains. Methods: Antimicrobial activity was determined usin …
Antimicrobial Guanidinylate Polycarbonates Show Oral In Vivo Efficacy Against Clostridioides Difficile - PubMed
The emerging antibiotic resistance has been named by the World Health Organization (WHO) as one of the top 10 threats to public health. Notably, methicillin-resistant Staphylococcus aureus (MRSA) and vancomycin-resistant Enterococcus faecalis (VREF) are designated as serious threats, whereas Clostri …