scholarly journals Faecalibacterium prausnitzii: A Next-Generation Probiotic in Gut Disease Improvement

Author(s):  
Xiaoya He ◽  
Shuyang Zhao ◽  
Yan Li

The researchers are paying more attention to the role of gut commensal bacteria in health development beyond the classical pathogens. It has been widely demonstrated that dysbiosis, which means the alternations of the gut microbial structure, is closely associated with development of intestinal chronic inflammation-related diseases such as inflammatory bowel disease (IBD), and even infectious diseases including bacterial and viral infection. Thus, for reshaping ecological balance, a growing body of the literatures have proposed numerous strategies to modulate the structure of the gut microbiota, which provide more revelation for amelioration of these inflammation or infection-related diseases. While the ameliorative effects of traditional probiotics seem negligeable, emerging next generation probiotics (NGPs) start to receive great attention as new preventive and therapeutic tools. Encouragingly, within the last decade, the intestinal symbiotic bacterium Faecalibacterium prausnitzii has emerged as the “sentinel of the gut,” with multifunction of anti-inflammation, gut barrier enhancement, and butyrate production. A lower abundance of F. prausnitzii has been shown in IBD, Clostridium difficile infection (CDI), and virus infection such as COVID-19. It is reported that intervention with higher richness of F. prausnitzii through dietary modulation, fecal microbiota transplantation, or culture strategy can protect the mice or the subjects from inflammatory diseases. Therefore, F. prausnitzii may have potential ability to reduce microbial translocation and inflammation, preventing occurrences of gastrointestinal comorbidities especially in COVID-19 patients.

2020 ◽  
Vol 15 (12) ◽  
pp. 1173-1183
Author(s):  
Gianluca Ianiro ◽  
Jonathan P Segal ◽  
Benjamin H Mullish ◽  
Mohammed N Quraishi ◽  
Serena Porcari ◽  
...  

Fecal microbiota transplantation (FMT) is the infusion of feces from a healthy donor into the gut of a recipient to treat a dysbiosis-related disease. FMT has been proven to be a safe and effective treatment for Clostridioides difficile infection, but increasing evidence supports the role of FMT in other gastrointestinal and extraintestinal diseases. The aim of this review is to paint the landscape of current evidence of FMT in different fields of application (including irritable bowel syndrome, inflammatory bowel disease, liver disorders, decolonization of multidrug-resistant bacteria, metabolic disorders and neurological disorders), as well as to discuss the current regulatory scenario of FMT, and hypothesize future directions of FMT.


2019 ◽  
Vol 12 ◽  
pp. 175628481983689 ◽  
Author(s):  
Alexander N. Levy ◽  
Jessica R. Allegretti

Fecal microbiota transplantation (FMT) has changed the treatment landscape of Clostridium difficile infection (CDI). Emerging evidence has shown that FMT can also be an effective and safe treatment strategy in CDI with underlying inflammatory bowel disease (IBD). Recently, randomized controlled trials of FMT in ulcerative colitis support its expanding role in restoring gut homeostasis in this disease. However, heterogeneous study designs leave several questions yet to be answered, including how to best position this novel therapy in the treatment approach of Crohn’s disease and pouchitis. Additional studies are needed to validate whether FMT can assume a complementary role in the standard treatment of IBD.


2021 ◽  
Vol 10 (18) ◽  
pp. 4055
Author(s):  
Magdalena Stojek ◽  
Anna Jabłońska ◽  
Krystian Adrych

The exact pathogenesis of inflammatory bowel disease (IBD) is still not completely understood. It is hypothesized that a genetic predisposition leads to an exaggerated immune response to an environmental trigger, leading to uncontrolled inflammation. As there is no known causative treatment, current management strategies for inflammatory bowel disease focus on correcting the excessive immune response to environmental (including microbial) triggers. In recent years, there has been growing interest in new avenues of treatment, including targeting the microbial environment itself. Fecal microbiota transplantation (FMT) is a novel treatment modality showing promising results in early studies. The article discusses the rationale for the use of FMT in inflammatory bowel disease and the yet-unresolved questions surrounding its optimal use in practice.


2021 ◽  
Vol 10 (11) ◽  
pp. 2466
Author(s):  
Katarzyna Akutko ◽  
Andrzej Stawarski

Inflammatory bowel diseases (IBD), which include Crohn’s disease (CD) and ulcerative colitis (UC), are chronic inflammatory diseases of the digestive tract with periods of remission and relapses. The etiopathogenesis of IBD is multifactorial and has not been fully understood. Hence, only symptomatic treatment of these diseases is possible. The current pharmacological treatment has variable efficacy and is associated with the risk of significant side effects. Therefore, there is a constant need to search for new types of therapies with a high safety profile. Considering that the qualitative and quantitative profile of the gastrointestinal microbiome is often different in patients with IBD than in healthy individuals, there is a need for looking for therapies aimed at restoring intestinal microbiome homeostasis. Thus, the use of strictly defined probiotics, prebiotics and synbiotics may become an alternative form of IBD therapy. There is evidence that treatment with certain probiotic strains, e.g., VSL#3 and Escherischia coli Nissle 1917, is an effective form of therapy to induce remission in patients with mild to moderate UC. So far, the effectiveness of the use of probiotics, prebiotics and synbiotics in inducing or maintaining remission in patients with CD has not been confirmed. There are also reports of possible beneficial effects of fecal microbiota transplantation (FMT) on the course of IBD, especially UC. Further, well-planned studies on a large group of patients are needed to determine the role of specific probiotic strains, prebiotics, synbiotics and FMT in the treatment of IBD in adults and in children.


Sign in / Sign up

Export Citation Format

Share Document