Gut microbiota and uremic toxins produced in intestines in patients with chronic renal failure

In recent years, academic publishing excited a considerable interest in gut microbiota and its role in human health maintenance. In patients with chronic renal failure, gut microbiota is altered due to increased blood urea nitrogen and metabolic acidosis, specific diet and therapy, as well as prol...

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Main Authors: Miloš Mitrović, Nada Dimković
Format: Article
Language:Bosnian
Published: University of East Sarajevo 2018-12-01
Series:Biomedicinska istraživanja
Subjects:
Online Access:http://www.biomedicinskaistrazivanja.com/wp-content/uploads/2018/12/09-Mitrovic.pdf
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author Miloš Mitrović
Nada Dimković
author_facet Miloš Mitrović
Nada Dimković
author_sort Miloš Mitrović
collection DOAJ
description In recent years, academic publishing excited a considerable interest in gut microbiota and its role in human health maintenance. In patients with chronic renal failure, gut microbiota is altered due to increased blood urea nitrogen and metabolic acidosis, specific diet and therapy, as well as prolonged intestinal transit time. Protein-fermenting bacteria such as E. coli, Bacteroides and Ruminicoccus spp dominate gut microbiota in patients with chronic renal failure. Therefore, the key nephro- and cardiovascular toxins, such as indoxyl-sulfate (IS) and p-cresyl-sulfate (PCS) are produced in the gut mucosa. The important impact of increased serum levels of IS and PCS on cardiovascular comorbidity and further deterioration of renal function has been witnessed by numerous observational and animal studies. There are several therapeutic strategies for lowering serum levels of IS and PCS as well as their toxic effect. The use of synbiotics, pre- and probiotics, in order to modulate gut microbiota is the most optimal solution currently used. Probiotic cultures of Bifidobacter and Lactobacillus have presented themselves as the ones with the greatest potential to limit the growth of protein-fermenting bacteria responsible for the production of uremic toxins. Nevertheless, there is still a need for more well-designed prospective interventional studies, as well as for controls with well-defined diet restrictions, in order to establish definitive value of this kind of therapy in patients with chronic renal failure.
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spelling doaj.art-3674939f6d0a410c9a39065caaf16b112022-12-22T03:26:49ZbosUniversity of East SarajevoBiomedicinska istraživanja1986-85291986-85372018-12-019120220610.7251/BII1802202MGut microbiota and uremic toxins produced in intestines in patients with chronic renal failureMiloš Mitrović0Nada Dimković1Zvezdara University Medical Center, Clinical Department of Renal Diseases and Metabolic Disorders with Dialysis “Prof. dr Vasilije Jovanović”, Belgrade, Serbia University of Belgrade, School of Medicine, Belgrade, Serbia In recent years, academic publishing excited a considerable interest in gut microbiota and its role in human health maintenance. In patients with chronic renal failure, gut microbiota is altered due to increased blood urea nitrogen and metabolic acidosis, specific diet and therapy, as well as prolonged intestinal transit time. Protein-fermenting bacteria such as E. coli, Bacteroides and Ruminicoccus spp dominate gut microbiota in patients with chronic renal failure. Therefore, the key nephro- and cardiovascular toxins, such as indoxyl-sulfate (IS) and p-cresyl-sulfate (PCS) are produced in the gut mucosa. The important impact of increased serum levels of IS and PCS on cardiovascular comorbidity and further deterioration of renal function has been witnessed by numerous observational and animal studies. There are several therapeutic strategies for lowering serum levels of IS and PCS as well as their toxic effect. The use of synbiotics, pre- and probiotics, in order to modulate gut microbiota is the most optimal solution currently used. Probiotic cultures of Bifidobacter and Lactobacillus have presented themselves as the ones with the greatest potential to limit the growth of protein-fermenting bacteria responsible for the production of uremic toxins. Nevertheless, there is still a need for more well-designed prospective interventional studies, as well as for controls with well-defined diet restrictions, in order to establish definitive value of this kind of therapy in patients with chronic renal failure.http://www.biomedicinskaistrazivanja.com/wp-content/uploads/2018/12/09-Mitrovic.pdf gut microbiotachronic renal failureuremic toxins
spellingShingle Miloš Mitrović
Nada Dimković
Gut microbiota and uremic toxins produced in intestines in patients with chronic renal failure
Biomedicinska istraživanja
gut microbiota
chronic renal failure
uremic toxins
title Gut microbiota and uremic toxins produced in intestines in patients with chronic renal failure
title_full Gut microbiota and uremic toxins produced in intestines in patients with chronic renal failure
title_fullStr Gut microbiota and uremic toxins produced in intestines in patients with chronic renal failure
title_full_unstemmed Gut microbiota and uremic toxins produced in intestines in patients with chronic renal failure
title_short Gut microbiota and uremic toxins produced in intestines in patients with chronic renal failure
title_sort gut microbiota and uremic toxins produced in intestines in patients with chronic renal failure
topic gut microbiota
chronic renal failure
uremic toxins
url http://www.biomedicinskaistrazivanja.com/wp-content/uploads/2018/12/09-Mitrovic.pdf
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