Glox Therapeutics awarded grant to accelerate development of precision antibiotics
Glox Therapeutics, a company pioneering the development of precision antibiotic therapies based on naturally occurring bacteriocins, has announced it has secured £1 million in grant funding from PACE (Pathways to Antimicrobial Clinical Efficacy).
Switching Residues: A Platform for the Synthesis of Fidaxomicin Antibiotics - PubMed
Peripheral modification is often the main approach to optimize natural products for improved biological activity or desired physicochemical properties. This procedure inevitably increases molecular weight, often accompanied by undesired increased lipophilicity. Removing structural elements from natu …
Engineered yeast cells deliver PD-1 inhibitors that shrink intestinal tumors in mice
Delivering drugs to gut tumors can be tricky. Researchers at Washington University in St. | Delivering drugs to gut tumors can be tricky. Researchers at Washington University in St. Louis have engineered an oral probiotic yeast to do the work for them, with the fungal cells able to release immune checkpoint inhibitors that shrank intestinal tumors in mice with colorectal cancer.
How the science of snakebites is taking on superbugs
Patients in British hospitals with serious, antibiotic-resistant gut infections have little in common with snakebite victims overseas. But when scientists made an unlikely connection in 2018, it led to trials for a potential new treatment for antibiotic-resistant infections. In this …
Freya adds $11.8M for microbial immunotherapies in women’s health
Vaginal microbiome specialist Freya Bioscience ApS has added $11.8 million to its series A, bringing the total for the round to $50 million. Of the additional $11.8 million, $10.4 million comes from the Gates Foundation and is designated for the development of vaginal microbiome-based immunotherapies for treating bacterial vaginosis, a cause of preterm birth and other pregnancy complications.
Acurx Pharma Advances CDI Drug to Phase 3 Trials After Promising Clinical Data | ACXP Stock News
Acurx Pharmaceuticals secures FDA agreement for Phase 3 trials of ibezapolstat in C. difficile treatment, showcasing positive microbiome data and international expansion plans.
Trans-Atlantic Triumph: AI Drug Pioneers Recursion, Exscientia Combine
Recursion and Exscientia, two pioneers in artificial intelligence (AI)-based drug development, have completed a business combination that they vowed will enhance their ability to carry out drug discovery that is both first-in-class and best-in-class.
IL-33 protects from recurrent C. difficile infection by restoration of humoral immunity
Clostridioides difficile infection (CDI) recurs in one of five patients. Monoclonal antibodies targeting the virulence factor TcdB reduce disease recurrence, suggesting that an inadequate anti-TcdB response to CDI leads to recurrence. In patients with CDI, we discovered that IL-33 measured at diagnosis predicts future recurrence, leading us to test the role of IL-33 signaling in the induction of humoral immunity during CDI. Using a mouse recurrence model, IL-33 was demonstrated to be integral for anti-TcdB antibody production. IL-33 acted via ST2+ ILC2 cells, facilitating germinal center T follicular helper (GC-Tfh) cell generation of antibodies. IL-33 protection from reinfection was antibody-dependent, as μMT KO mice and mice treated with anti-CD20 mAb were not protected. These findings demonstrate the critical role of IL-33 in generating humoral immunity to prevent recurrent CDI. ### Competing Interest Statement W.P. is a consultant for TechLab, Inc., which manufactures diagnostic tests for CDI. The authors declare no other competing interests.
Multivalent mrna lnp vaccine may protect people against c difficile infection
A stay in a hospital might resolve one health challenge. Still, it may introduce another: an intractable infection with Clostridioides difficile (C difficile), wrote an Editors Summary published in the journal Science in October 2024. This bacteria can thrive and produce toxins if antibiotics hinder the normal gut bacteria.
NKp46+ ILC3s promote early neutrophil defense against Clostridioides difficile infection through GM-CSF secretion - PubMed
Clostridioides difficile infection (CDI) is a common cause of antibiotic-associated colitis. C. difficile proliferates and produces toxins that damage the colonic epithelium, leading to symptoms ranging from mild diarrhea to severe pseudomembranous colitis. The host's innate response t …
Large Clostridial Toxins: A Brief Review and Insights into Antigen Design for Veterinary Vaccine Development - PubMed
The group of large clostridial toxins (LCTs) includes toxins A (TcdA) and B (TcdB) from Clostridioides difficile, hemorrhagic and lethal toxins from Paeniclostridium sordellii, alpha toxin from Clostridium novyi (TcnA), and cytotoxin from Clostridium perfringens. These toxins are associated with sev …
Recursion Advances AI-Based C. Diff Candidate to Phase II
REC-3964 is designed to treat C. diff by selectively inhibiting the glucosyltransferase activity of toxin B produced by the bacterium in the gastrointestinal tract.
Safety and Immunogenicity of an Adjuvanted Clostridioides difficile Vaccine Candidate in Healthy Adults: A Randomized Placebo-Controlled Phase 1 Study - PubMed
Safety and Immunogenicity of an Adjuvanted Clostridioides difficile Vaccine Candidate in Healthy Adults: A Randomized Placebo-Controlled Phase 1 Study - PubMed
Drug repurposing: research progress of niclosamide and its derivatives | IDR
We discuss recent advances in the antimicrobial applications of niclosamide and its derivatives to provide new perspectives in treating infectious diseases.
Global Clostridium Difficile Infections Treatment Market Set to Reach USD 1,448.75 Million by 2033,
Global Clostridium Difficile Infections Treatment MarketThe global Clostridium Difficile Infections (CDI) treatment market is poised for significant growth over the next decade. Valued at an impressive USD 809 million in 2023, the market is projected to expand at a robust Compound Annual Growth R...
AZD-5418 protects from C. difficile colonic damage
Clostridioides difficile, a spore-forming and anaerobic gram-positive bacterium, causes a wide-spectrum diarrheal disease that can ultimately lead to life-threatening conditions such as toxic megacolon or colonic perforation.
First mRNA vaccine against C. difficile infection developed in animal model
A new vaccine provides hope for treating and even preventing the highly contagious and difficult-to-treat Clostridioides difficile infection, more commonly known as C. difficile or C. diff.
Microbiome therapeutics market to exceed US$ US$ 375.92 million by 2030, says Premium Market Insights
The microbiome therapeutics market is expected to grow from US 375 92 million in 2022 to US 813 38 million by 2030 it is anticipated to record a CAGR of 10 1 from 2022 to 2030 Microbiome Therapeutics Market Size ...
Covid Vaccine Tech Is Being Used to Fight a Nasty, Diarrhea-Causing Bacteria
Scientists in Pennsylvania have developed an experimental mRNA-based vaccine for C. diff bacteria, which often cause recurring, miserable bouts of diarrhea.