scholarly journals Botanical Drugs as an Emerging Strategy in Inflammatory Bowel Disease: A Review

2015 ◽  
Vol 2015 ◽  
pp. 1-14 ◽  
Author(s):  
Francesca Algieri ◽  
Alba Rodriguez-Nogales ◽  
M. Elena Rodriguez-Cabezas ◽  
Severiano Risco ◽  
M. Angeles Ocete ◽  
...  

Crohn’s disease and ulcerative colitis are the two most common categories of inflammatory bowel disease (IBD), which are characterized by chronic inflammation of the intestine that comprises the patients’ life quality and requires sustained pharmacological and surgical treatments. Since their aetiology is not completely understood, nonfully efficient drugs have been developed and those that show effectiveness are not devoid of quite important adverse effects that impair their long-term use. Therefore, many patients try with some botanical drugs, which are safe and efficient after many years of use. However, it is necessary to properly evaluate these therapies to consider a new strategy for human IBD. In this report we have reviewed the main botanical drugs that have been assessed in clinical trials in human IBD and the mechanisms and the active compounds proposed for their beneficial effects.

2020 ◽  
Vol 15 (3) ◽  
pp. 216-233 ◽  
Author(s):  
Maliha Naseer ◽  
Shiva Poola ◽  
Syed Ali ◽  
Sami Samiullah ◽  
Veysel Tahan

The incidence, prevalence, and cost of care associated with diagnosis and management of inflammatory bowel disease are on the rise. The role of gut microbiota in the causation of Crohn's disease and ulcerative colitis has not been established yet. Nevertheless, several animal models and human studies point towards the association. Targeting intestinal dysbiosis for remission induction, maintenance, and relapse prevention is an attractive treatment approach with minimal adverse effects. However, the data is still conflicting. The purpose of this article is to provide the most comprehensive and updated review on the utility of prebiotics and probiotics in the management of active Crohn’s disease and ulcerative colitis/pouchitis and their role in the remission induction, maintenance, and relapse prevention. A thorough literature review was performed on PubMed, Ovid Medline, and EMBASE using the terms “prebiotics AND ulcerative colitis”, “probiotics AND ulcerative colitis”, “prebiotics AND Crohn's disease”, “probiotics AND Crohn's disease”, “probiotics AND acute pouchitis”, “probiotics AND chronic pouchitis” and “prebiotics AND pouchitis”. Observational studies and clinical trials conducted on humans and published in the English language were included. A total of 71 clinical trials evaluating the utility of prebiotics and probiotics in the management of inflammatory bowel disease were reviewed and the findings were summarized. Most of these studies on probiotics evaluated lactobacillus, De Simone Formulation or Escherichia coli Nissle 1917 and there is some evidence supporting these agents for induction and maintenance of remission in ulcerative colitis and prevention of pouchitis relapse with minimal adverse effects. The efficacy of prebiotics such as fructooligosaccharides and Plantago ovata seeds in ulcerative colitis are inconclusive and the data regarding the utility of prebiotics in pouchitis is limited. The results of the clinical trials for remission induction and maintenance in active Crohn's disease or post-operative relapse with probiotics and prebiotics are inadequate and not very convincing. Prebiotics and probiotics are safe, effective and have great therapeutic potential. However, better designed clinical trials in the multicenter setting with a large sample and long duration of intervention are needed to identify the specific strain or combination of probiotics and prebiotics which will be more beneficial and effective in patients with inflammatory bowel disease.


2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Qingdong Guan ◽  
Jiguo Zhang

Cytokines play an important role in the immunopathogenesis of inflammatory bowel disease (IBD), including Crohn’s disease and ulcerative colitis, where they drive and regulate multiple aspects of intestinal inflammation. The imbalance between proinflammatory and anti-inflammatory cytokines that occurs in IBD results in disease progression and tissue damage and limits the resolution of inflammation. Targeting cytokines have been novel strategies in the treatment of IBD. Recent studies show the beneficial effects of anticytokine treatments to IBD patients, and multiple novel cytokines are found to be involved in the pathogenesis of IBD. In this review, we will discuss the recent advances of novel biologics in clinics and clinical trials, and novel proinflammatory and anti-inflammatory cytokines found in IBD with focusing on IL-12 family and IL-1 family members as well as their relevance to the potential therapy of IBD.


2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Shunyu Yao ◽  
Zixi Zhao ◽  
Weijun Wang ◽  
Xiaolu Liu

The prevalence of inflammatory bowel disease (IBD), which includes ulcerative colitis (UC) and Crohn’s disease (CD), increases gradually worldwide in the past decades. IBD is generally associated with the change of the immune system and gut microbiota, and the conventional treatments usually result in some side effects. Bifidobacterium longum, as colonizing bacteria in the intestine, has been demonstrated to be capable of relieving colitis in mice and can be employed as an alternative or auxiliary way for treating IBD. Here, the mechanisms of the Bifidobacterium longum in the treatment of IBD were summarized based on previous cell and animal studies and clinical trials testing bacterial therapies. This review will be served as a basis for future research on IBD treatment.


2020 ◽  
Vol 10 (23) ◽  
pp. 8465
Author(s):  
João Rocha ◽  
Raquel Leandro ◽  
Rosa Direito ◽  
Margarida Gonçalves ◽  
Maria Paula Duarte ◽  
...  

Summer Savory (Satureja hortensis L.) is a plant traditionally used as a food spice in the Mediterranean region. Surprisingly, not much is known about the health beneficial effects of its phenolic-rich extracts. The majority of publications have always focused on the properties of their essential oil. One of the main phenolic compounds of Summer Savory is rosmarinic acid, which has demonstrated anti-inflammatory outcomes in several animal models of inflammatory-mediated diseases. Inflammatory Bowel Disease (IBD) is a chronic inflammatory disease, in addition to Ulcerative Colitis and Crohn’s Disease, frequently related with increased morbidity and even mortality due to the complications associated, including colorectal cancer. Our work has shown, to our knowledge, for the first time, that administration of a phenolic extract of Summer Savory in a mouse model of Ulcerative Colitis led to the reduction of several markers for intestinal injury, including reduction of inducible nitric oxide synthase (iNOS) and Cyclooxygenase-2 (COX-2 or prostaglandin-endoperoxide synthase) expression, two well-known mediators of tissue inflammation and progression to cancer and led also to a reduction of the mortality. Given the chemical constitution found in the extract and the preclinical evidence of a beneficial effect of polyphenols in inflammatory processes, an opportunity arises for pharmacological modulation of pathways relevant for IBD and progression to cancer with phenolic-rich extracts.


Author(s):  
Syed Nasar Rahaman ◽  
Prathiba Sivaprakasam ◽  
Ashok Kumar Pandurangan ◽  
Suresh Kumar Anandasadagopan

Ulcerative colitis (UC) is a serious health problem around the world. Inflammatory bowel disease (IBD) is comprised of both Crohn's disease (CD) and UC. IBD is a clinical condition referred as inflammation in the colon. So far there is no proper medication available to treat IBD. On the other hand, untreated UC can be developed as colitis associated cancer. Natural agents are diverse molecules possess many beneficial effects. Many researchers have proven that natural agents can be better option to treat UC. Natural agents such as chrysin, chelidonic acid, euphol, fish oil, diallyl trisulfide, embelin, isatin, and rutin were already reported to have anti-colitic activity. In this chapter, the authors documented the natural agents that were used as treatment for UC.


Gut ◽  
1998 ◽  
Vol 43 (5) ◽  
pp. 639-644 ◽  
Author(s):  
G V Papatheodoridis ◽  
M Hamilton ◽  
P K Mistry ◽  
B Davidson ◽  
K Rolles ◽  
...  

Background—The course of inflammatory bowel disease after liver transplantation has been reported as variable with usually no change or improvement, but there may be an increased risk of early colorectal neoplasms. In many centres steroids are often withdrawn early after transplantation and this may affect inflammatory bowel disease activity.Aims—To evaluate the course of inflammatory bowel disease in primary sclerosing cholangitis transplant patients who were treated without long term steroids.Methods—Between 1989 and 1996, there were 30 patients transplanted for primary sclerosing cholangitis who survived more than 12 months. Ulcerative colitis was diagnosed in 18 (60%) patients before transplantation; two had previous colectomy. All patients underwent colonoscopy before and after transplantation and were followed for 38 (12–92) months. All received cyclosporin or tacrolimus with or without azathioprine as maintenance immunosuppression.Results—Ulcerative colitis course after transplantation compared with that up to five years before transplantation was the same in eight (50%) and worse in eight (50%) patients. It remained quiescent in eight and worsened in four of the 12 patients with pretransplant quiescent course, whereas it worsened in all four patients with pretransplant active course (p=0.08). New onset ulcerative colitis developed in three (25%) of the 12 patients without inflammatory bowel disease before transplantation. No colorectal cancer has been diagnosed to date.Conclusions—Preexisting ulcerative colitis often has an aggressive course, while de novo ulcerative colitis may develop in patients transplanted for primary sclerosing cholangitis and treated without long term steroids.


Author(s):  
Amy Yu ◽  
Sonia Friedman ◽  
Ashwin N Ananthakrishnan

Abstract Background Inflammatory bowel disease (IBD) frequently affects women during their reproductive years. Although the impact of pregnancy in patients with established IBD has been widely studied, the characteristics and outcomes of patients who develop a new diagnosis of IBD during pregnancy or the postpartum year (“pregnancy-onset”) is not well characterized. Methods We identified all patients with pregnancy-onset IBD between 2006 and 2018 at 2 major academic referral centers. Patient and disease characteristics were abstracted and compared to those of control patients with IBD not diagnosed during pregnancy or postpartum. Diagnostic and therapeutic interventions were noted, as were long-term outcomes including disease treatment course, hospitalizations, and surgery. Results We identified 50 patients with pregnancy-onset IBD and 100 control patients matched for year of diagnosis. The mean age of diagnosis and duration of follow-up was similar among both patients and control patients (aged 30.4 vs 28.5 years). Among patients with pregnancy-onset disease, 30% noted symptom onset in the first trimester, 22% in the second, 24% in the third, and 24% in the postpartum year. Patients with pregnancy-onset IBD were more likely to be diagnosed with ulcerative colitis compared with control patients (76% vs 56%; P = 0.02). On multivariable analysis, pregnancy onset-disease had a 4-fold increase in the risk of hospitalization (28% vs 13%; adjusted odds ratio 4.18; 95% confidence interval, 1.26-13.91). This increased risk persisted even after excluding any index hospitalizations during pregnancy. Conclusions Patients with pregnancy-onset IBD more commonly develop ulcerative colitis and have a higher risk of disease-related hospitalizations.


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