scholarly journals Adipokines and the role of visceral adipose tissue in inflammatory bowel disease

Author(s):  
Thomas Karrasch
2013 ◽  
Vol 144 (5) ◽  
pp. S-531
Author(s):  
Victor E. Uko ◽  
Eugene Vortia ◽  
S. Pinar Karakas ◽  
Marsha H. Kay ◽  
Claudio Fiocchi ◽  
...  

2021 ◽  
Vol 75 (1) ◽  
pp. 20-28
Author(s):  
Vladimír Teplan ◽  
Milan Lukáš

The incidence and prevalence of overweight and obesity has dramatically increased in the last decades and is generally considered to be global pandemics. The incidence of inflammatory bowel disease (IBD) is rising parallel with overweight and obesity. Contrary to a conventional believe, about 15–40% patients with IBD are obese, which can contribute to the development and course of IBD, especially in Crohn’s disease. Although the findings of some cohort studies are still conflicting, recent results indicate a special role of visceral adipose tissue and particularly mesenteric adipose tissue known as creeping fat, leading to intestinal inflammation. The involvement of altered adipocyte function and deregulated production of adipokines such as leptin and adiponectin has been suggested in the pathogenesis of IBD. The emerging role of Western diet and microbiota can also open new possibilities in IBD management. The effect of obesity on the IBD-related therapy remains to be studied. The finding that obesity results in suboptimal response to the therapy, potentially promoting rapid clearance of biologic agents and thus leading to their low concentrations, has a great importance. Obesity also makes IBD colorectal surgery technically challenging and might increase a risk of perioperative complications.


Cells ◽  
2019 ◽  
Vol 8 (6) ◽  
pp. 628 ◽  
Author(s):  
Eder ◽  
Adler ◽  
Dobrowolska ◽  
Kamhieh-Milz ◽  
Witowski

Abstract: Though historically regarded as an inert energy store, adipose tissue is a complex endocrine organ, which is increasingly implicated in the pathogenesis of inflammatory bowel disease (IBD). Accumulating evidence points to visceral adipose tissue and specifically to its mesenteric component, or “creeping fat” as impacting on the disease course through its immunomodulatory properties. On the one hand, mesenteric fat acts as a physical barrier to inflammation and is involved in controlling host immune response to translocation of gut bacteria. On the other hand, however, there exists a strong link between visceral fat and complicated course of the disease with unfavorable therapeutic outcomes. Furthermore, “creeping fat” appears to play different roles in different IBD phenotypes, with the greatest pathogenetic contribution probably to an ileal form of Crohn’s disease. In this review, we summarize and discuss the existing literature on the subject and identify high-priority areas for future research. It may be that a better understanding of the role of mesenteric fat in IBD will determine new therapeutic targets and translate into improved clinical outcomes.


Cytokine ◽  
2013 ◽  
Vol 61 (2) ◽  
pp. 459-468 ◽  
Author(s):  
Seung Ho Jung ◽  
Arpit Saxena ◽  
Kamaljeet Kaur ◽  
Emma Fletcher ◽  
Venkatesh Ponemone ◽  
...  

2009 ◽  
Vol 47 (09) ◽  
Author(s):  
J Glas ◽  
J Seiderer ◽  
HP Török ◽  
B Göke ◽  
T Ochsenkühn ◽  
...  

2009 ◽  
Vol 150 (18) ◽  
pp. 839-845 ◽  
Author(s):  
János Banai

Aetiology of inflammatory bowel disease (IBD) is complex and probably multifactorial. Nutrition has been proposed to be an important aetiological factor for development of IBD. Several components of the diet (such as sugar, fat, fibre, fruit and vegetable, protein, fast food, preservatives etc.) were examined as possible causative agents for IBD. According to some researchers infant feeding (breast feeding) may also contribute to the development of IBD. Though the importance of environmental factors is evidenced by the increasing incidence in developed countries and in migrant population in recent decades, the aetiology of IBD remained unclear. There are many theories, but as yet no dietary approaches have been proved to reduce the risk of developing IBD. The role of nutrition in the management of IBD is better understood. The prevention and correction of malnutrition, the provision of macro- and micronutrients and vitamins and the promotion of optimal growth and development of children are key points of nutritional therapy. In active disease, the effective support of energy and nutrients is a very important part of the therapy. Natural and artificial nutrition or the combination of two can be choosen for supporting therapy of IBD. The author summarises the aetiological and therapeutic role of nutrition in IBD.


2019 ◽  
Vol 156 (6) ◽  
pp. S-1124
Author(s):  
Clara Caenepeel ◽  
Sara Vieira-Silva ◽  
Jorge F. Vázquez-Castellanos ◽  
Bram Verstockt ◽  
Marc Ferrante ◽  
...  

Redox Report ◽  
2010 ◽  
Vol 15 (5) ◽  
pp. 193-201 ◽  
Author(s):  
Tomohisa Takagi ◽  
Yuji Naito ◽  
Kazuhiko Uchiyama ◽  
Toshikazu Yoshikawa

Author(s):  
Daniele Piovani ◽  
Claudia Pansieri ◽  
Soumya R R Kotha ◽  
Amanda C Piazza ◽  
Celia-Louise Comberg ◽  
...  

Abstract Background and aims The association between smoking and inflammatory bowel disease (IBD) relies on old meta-analyses including exclusively non-Jewish White populations. Uncertainty persists regarding the role of smoking in other ethnicities. Methods We systematically searched Medline/PubMed, Embase and Scopus for studies examining tobacco smoking and the risk of developing IBD, i.e., Crohn’s disease (CD) or ulcerative colitis (UC). Two authors independently extracted study data and assessed each study’s risk-of-bias. We examined heterogeneity and small-study effect, and calculated summary estimates using random-effects models. Stratified analyses and meta-regression were employed to study the association between study-level characteristics and effect estimates. The strength of epidemiological evidence was assessed through prespecified criteria. Results We synthesized 57 studies examining the smoking-related risk of developing CD and UC. Non-Jewish White smokers were at increased risk of CD (29 studies; RR: 1.95, 95% CI: 1.69‒2.24; moderate evidence). No association was observed in Asian, Jewish and Latin-American populations (11 studies; RR: 0.97; 95% CI: 0.83–1.13), with no evidence of heterogeneity across these ethnicities. Smokers were at reduced risk of UC (51 studies; RR: 0.55, 95% CI: 0.48–0.64; weak evidence) irrespectively of ethnicity; however, cohort studies, large studies and those recently published showed attenuated associations. Conclusions This meta-analysis did not identify any increased risk of CD in smokers in ethnicities other than non-Jewish Whites, and confirmed the protective effect of smoking on UC occurrence. Future research should characterize the genetic background of CD patients across different ethnicities to improve our understanding on the role of smoking in CD pathogenesis.


Sign in / Sign up

Export Citation Format

Share Document