The gut microbiome: A line of defense against tuberculosis development

The tuberculosis (TB) burden remains a significant global public health concern, especially in less developed countries. While pulmonary tuberculosis (PTB) is the most common form of the disease, extrapulmonary tuberculosis, particularly intestinal TB (ITB), which is mostly secondary to PTB, is also...

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Main Authors: Ziqi Yu, Xiang Shen, Aiyao Wang, Chong Hu, Jianyong Chen
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-04-01
Series:Frontiers in Cellular and Infection Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fcimb.2023.1149679/full
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author Ziqi Yu
Xiang Shen
Aiyao Wang
Chong Hu
Jianyong Chen
author_facet Ziqi Yu
Xiang Shen
Aiyao Wang
Chong Hu
Jianyong Chen
author_sort Ziqi Yu
collection DOAJ
description The tuberculosis (TB) burden remains a significant global public health concern, especially in less developed countries. While pulmonary tuberculosis (PTB) is the most common form of the disease, extrapulmonary tuberculosis, particularly intestinal TB (ITB), which is mostly secondary to PTB, is also a significant issue. With the development of sequencing technologies, recent studies have investigated the potential role of the gut microbiome in TB development. In this review, we summarized studies investigating the gut microbiome in both PTB and ITB patients (secondary to PTB) compared with healthy controls. Both PTB and ITB patients show reduced gut microbiome diversity characterized by reduced Firmicutes and elevated opportunistic pathogens colonization; Bacteroides and Prevotella were reported with opposite alteration in PTB and ITB patients. The alteration reported in TB patients may lead to a disequilibrium in metabolites such as short-chain fatty acid (SCFA) production, which may recast the lung microbiome and immunity via the “gut-lung axis”. These findings may also shed light on the colonization of Mycobacterium tuberculosis in the gastrointestinal tract and the development of ITB in PTB patients. The findings highlight the crucial role of the gut microbiome in TB, particularly in ITB development, and suggest that probiotics and postbiotics might be useful supplements in shaping a balanced gut microbiome during TB treatment.
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spelling doaj.art-8800ced73cfc488b85cfebdd412cc4022023-04-18T10:11:08ZengFrontiers Media S.A.Frontiers in Cellular and Infection Microbiology2235-29882023-04-011310.3389/fcimb.2023.11496791149679The gut microbiome: A line of defense against tuberculosis developmentZiqi Yu0Xiang Shen1Aiyao Wang2Chong Hu3Jianyong Chen4Munich Medical Research School, Ludwig Maximilian University of Munich (LMU), Munich, GermanyMunich Medical Research School, Ludwig Maximilian University of Munich (LMU), Munich, GermanyDepartment of Gastroenterology and Hepatology, the First Affiliated Hospital of Nanchang Medical College, Jiangxi Provincial People’s Hospital, Nanchang, Jiangxi, ChinaDepartment of Gastroenterology and Hepatology, the First Affiliated Hospital of Nanchang Medical College, Jiangxi Provincial People’s Hospital, Nanchang, Jiangxi, ChinaDepartment of Gastroenterology and Hepatology, the First Affiliated Hospital of Nanchang Medical College, Jiangxi Provincial People’s Hospital, Nanchang, Jiangxi, ChinaThe tuberculosis (TB) burden remains a significant global public health concern, especially in less developed countries. While pulmonary tuberculosis (PTB) is the most common form of the disease, extrapulmonary tuberculosis, particularly intestinal TB (ITB), which is mostly secondary to PTB, is also a significant issue. With the development of sequencing technologies, recent studies have investigated the potential role of the gut microbiome in TB development. In this review, we summarized studies investigating the gut microbiome in both PTB and ITB patients (secondary to PTB) compared with healthy controls. Both PTB and ITB patients show reduced gut microbiome diversity characterized by reduced Firmicutes and elevated opportunistic pathogens colonization; Bacteroides and Prevotella were reported with opposite alteration in PTB and ITB patients. The alteration reported in TB patients may lead to a disequilibrium in metabolites such as short-chain fatty acid (SCFA) production, which may recast the lung microbiome and immunity via the “gut-lung axis”. These findings may also shed light on the colonization of Mycobacterium tuberculosis in the gastrointestinal tract and the development of ITB in PTB patients. The findings highlight the crucial role of the gut microbiome in TB, particularly in ITB development, and suggest that probiotics and postbiotics might be useful supplements in shaping a balanced gut microbiome during TB treatment.https://www.frontiersin.org/articles/10.3389/fcimb.2023.1149679/fullgut microbiomeMycobacterium tuberculosisFirmicutesBacteroidetesshort-chain fatty acidstuberculosis
spellingShingle Ziqi Yu
Xiang Shen
Aiyao Wang
Chong Hu
Jianyong Chen
The gut microbiome: A line of defense against tuberculosis development
Frontiers in Cellular and Infection Microbiology
gut microbiome
Mycobacterium tuberculosis
Firmicutes
Bacteroidetes
short-chain fatty acids
tuberculosis
title The gut microbiome: A line of defense against tuberculosis development
title_full The gut microbiome: A line of defense against tuberculosis development
title_fullStr The gut microbiome: A line of defense against tuberculosis development
title_full_unstemmed The gut microbiome: A line of defense against tuberculosis development
title_short The gut microbiome: A line of defense against tuberculosis development
title_sort gut microbiome a line of defense against tuberculosis development
topic gut microbiome
Mycobacterium tuberculosis
Firmicutes
Bacteroidetes
short-chain fatty acids
tuberculosis
url https://www.frontiersin.org/articles/10.3389/fcimb.2023.1149679/full
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