Gut Microbes and Hepatic Encephalopathy: From the Old Concepts to New Perspectives

Hepatic encephalopathy (HE) is a severe complication of advanced liver disease and acute liver failure. The clinical spectrum ranges from minor cognitive dysfunctions to lethargy, depressed consciousness, and coma and significantly impact the quality of life, morbidity, and mortality of the patients...

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Main Authors: Alba Rocco, Costantino Sgamato, Debora Compare, Pietro Coccoli, Olga Maria Nardone, Gerardo Nardone
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-11-01
Series:Frontiers in Cell and Developmental Biology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fcell.2021.748253/full
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author Alba Rocco
Costantino Sgamato
Debora Compare
Pietro Coccoli
Olga Maria Nardone
Gerardo Nardone
author_facet Alba Rocco
Costantino Sgamato
Debora Compare
Pietro Coccoli
Olga Maria Nardone
Gerardo Nardone
author_sort Alba Rocco
collection DOAJ
description Hepatic encephalopathy (HE) is a severe complication of advanced liver disease and acute liver failure. The clinical spectrum ranges from minor cognitive dysfunctions to lethargy, depressed consciousness, and coma and significantly impact the quality of life, morbidity, and mortality of the patients. It is commonly accepted that the gut milieu is essential for the development of HE; however, despite intensive research efforts, the pathogenesis of HE is still not fully elucidated. As our knowledge of gut microbiota moves from the pioneering era of culture-dependent studies, the connection between microbes, inflammation, and metabolic pathways in the pathogenesis of HE is becoming increasingly clear, providing exciting therapeutic perspectives. This review will critically examine the latest research findings on the role of gut microbes in the pathophysiological pathways underlying HE. Moreover, currently available therapeutic options and novel treatment strategies are discussed.
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spelling doaj.art-bd45c8aa2b69461e820a009bc2df27f22022-12-21T20:35:03ZengFrontiers Media S.A.Frontiers in Cell and Developmental Biology2296-634X2021-11-01910.3389/fcell.2021.748253748253Gut Microbes and Hepatic Encephalopathy: From the Old Concepts to New PerspectivesAlba RoccoCostantino SgamatoDebora ComparePietro CoccoliOlga Maria NardoneGerardo NardoneHepatic encephalopathy (HE) is a severe complication of advanced liver disease and acute liver failure. The clinical spectrum ranges from minor cognitive dysfunctions to lethargy, depressed consciousness, and coma and significantly impact the quality of life, morbidity, and mortality of the patients. It is commonly accepted that the gut milieu is essential for the development of HE; however, despite intensive research efforts, the pathogenesis of HE is still not fully elucidated. As our knowledge of gut microbiota moves from the pioneering era of culture-dependent studies, the connection between microbes, inflammation, and metabolic pathways in the pathogenesis of HE is becoming increasingly clear, providing exciting therapeutic perspectives. This review will critically examine the latest research findings on the role of gut microbes in the pathophysiological pathways underlying HE. Moreover, currently available therapeutic options and novel treatment strategies are discussed.https://www.frontiersin.org/articles/10.3389/fcell.2021.748253/fullhepatic encephalopathygut microbesgut-liver-brain axisantibioticsprobioticsfecal microbiota transplantation
spellingShingle Alba Rocco
Costantino Sgamato
Debora Compare
Pietro Coccoli
Olga Maria Nardone
Gerardo Nardone
Gut Microbes and Hepatic Encephalopathy: From the Old Concepts to New Perspectives
Frontiers in Cell and Developmental Biology
hepatic encephalopathy
gut microbes
gut-liver-brain axis
antibiotics
probiotics
fecal microbiota transplantation
title Gut Microbes and Hepatic Encephalopathy: From the Old Concepts to New Perspectives
title_full Gut Microbes and Hepatic Encephalopathy: From the Old Concepts to New Perspectives
title_fullStr Gut Microbes and Hepatic Encephalopathy: From the Old Concepts to New Perspectives
title_full_unstemmed Gut Microbes and Hepatic Encephalopathy: From the Old Concepts to New Perspectives
title_short Gut Microbes and Hepatic Encephalopathy: From the Old Concepts to New Perspectives
title_sort gut microbes and hepatic encephalopathy from the old concepts to new perspectives
topic hepatic encephalopathy
gut microbes
gut-liver-brain axis
antibiotics
probiotics
fecal microbiota transplantation
url https://www.frontiersin.org/articles/10.3389/fcell.2021.748253/full
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