The crosstalk between the gut microbiota and tumor immunity: Implications for cancer progression and treatment outcomes

The gastrointestinal tract is inhabited by trillions of commensal microorganisms that constitute the gut microbiota. As a main metabolic organ, the gut microbiota has co-evolved in a symbiotic relationship with its host, contributing to physiological homeostasis. Recent advances have provided mechan...

Full description

Bibliographic Details
Main Authors: Man Wang, Lei Zhang, Wenguang Chang, Yuan Zhang
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-01-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2022.1096551/full
_version_ 1797952103398768640
author Man Wang
Lei Zhang
Wenguang Chang
Yuan Zhang
author_facet Man Wang
Lei Zhang
Wenguang Chang
Yuan Zhang
author_sort Man Wang
collection DOAJ
description The gastrointestinal tract is inhabited by trillions of commensal microorganisms that constitute the gut microbiota. As a main metabolic organ, the gut microbiota has co-evolved in a symbiotic relationship with its host, contributing to physiological homeostasis. Recent advances have provided mechanistic insights into the dual role of the gut microbiota in cancer pathogenesis. Particularly, compelling evidence indicates that the gut microbiota exerts regulatory effects on the host immune system to fight against cancer development. Some microbiota-derived metabolites have been suggested as potential activators of antitumor immunity. On the contrary, the disequilibrium of intestinal microbial communities, a condition termed dysbiosis, can induce cancer development. The altered gut microbiota reprograms the hostile tumor microenvironment (TME), thus allowing cancer cells to avoid immunosurvelliance. Furthermore, the gut microbiota has been associated with the effects and complications of cancer therapy given its prominent immunoregulatory properties. Therapeutic measures that aim to manipulate the interplay between the gut microbiota and tumor immunity may bring new breakthroughs in cancer treatment. Herein, we provide a comprehensive update on the evidence for the implication of the gut microbiota in immune-oncology and discuss the fundamental mechanisms underlying the influence of intestinal microbial communities on systemic cancer therapy, in order to provide important clues toward improving treatment outcomes in cancer patients.
first_indexed 2024-04-10T22:41:03Z
format Article
id doaj.art-cdd56c61279c45cb80a7674f9d3817ac
institution Directory Open Access Journal
issn 1664-3224
language English
last_indexed 2024-04-10T22:41:03Z
publishDate 2023-01-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Immunology
spelling doaj.art-cdd56c61279c45cb80a7674f9d3817ac2023-01-16T05:16:11ZengFrontiers Media S.A.Frontiers in Immunology1664-32242023-01-011310.3389/fimmu.2022.10965511096551The crosstalk between the gut microbiota and tumor immunity: Implications for cancer progression and treatment outcomesMan WangLei ZhangWenguang ChangYuan ZhangThe gastrointestinal tract is inhabited by trillions of commensal microorganisms that constitute the gut microbiota. As a main metabolic organ, the gut microbiota has co-evolved in a symbiotic relationship with its host, contributing to physiological homeostasis. Recent advances have provided mechanistic insights into the dual role of the gut microbiota in cancer pathogenesis. Particularly, compelling evidence indicates that the gut microbiota exerts regulatory effects on the host immune system to fight against cancer development. Some microbiota-derived metabolites have been suggested as potential activators of antitumor immunity. On the contrary, the disequilibrium of intestinal microbial communities, a condition termed dysbiosis, can induce cancer development. The altered gut microbiota reprograms the hostile tumor microenvironment (TME), thus allowing cancer cells to avoid immunosurvelliance. Furthermore, the gut microbiota has been associated with the effects and complications of cancer therapy given its prominent immunoregulatory properties. Therapeutic measures that aim to manipulate the interplay between the gut microbiota and tumor immunity may bring new breakthroughs in cancer treatment. Herein, we provide a comprehensive update on the evidence for the implication of the gut microbiota in immune-oncology and discuss the fundamental mechanisms underlying the influence of intestinal microbial communities on systemic cancer therapy, in order to provide important clues toward improving treatment outcomes in cancer patients.https://www.frontiersin.org/articles/10.3389/fimmu.2022.1096551/fullgut microbiotacancer pathogenesismicrobiota-derived metabolitesdysbiosistumor immunitytreatment outcomes
spellingShingle Man Wang
Lei Zhang
Wenguang Chang
Yuan Zhang
The crosstalk between the gut microbiota and tumor immunity: Implications for cancer progression and treatment outcomes
Frontiers in Immunology
gut microbiota
cancer pathogenesis
microbiota-derived metabolites
dysbiosis
tumor immunity
treatment outcomes
title The crosstalk between the gut microbiota and tumor immunity: Implications for cancer progression and treatment outcomes
title_full The crosstalk between the gut microbiota and tumor immunity: Implications for cancer progression and treatment outcomes
title_fullStr The crosstalk between the gut microbiota and tumor immunity: Implications for cancer progression and treatment outcomes
title_full_unstemmed The crosstalk between the gut microbiota and tumor immunity: Implications for cancer progression and treatment outcomes
title_short The crosstalk between the gut microbiota and tumor immunity: Implications for cancer progression and treatment outcomes
title_sort crosstalk between the gut microbiota and tumor immunity implications for cancer progression and treatment outcomes
topic gut microbiota
cancer pathogenesis
microbiota-derived metabolites
dysbiosis
tumor immunity
treatment outcomes
url https://www.frontiersin.org/articles/10.3389/fimmu.2022.1096551/full
work_keys_str_mv AT manwang thecrosstalkbetweenthegutmicrobiotaandtumorimmunityimplicationsforcancerprogressionandtreatmentoutcomes
AT leizhang thecrosstalkbetweenthegutmicrobiotaandtumorimmunityimplicationsforcancerprogressionandtreatmentoutcomes
AT wenguangchang thecrosstalkbetweenthegutmicrobiotaandtumorimmunityimplicationsforcancerprogressionandtreatmentoutcomes
AT yuanzhang thecrosstalkbetweenthegutmicrobiotaandtumorimmunityimplicationsforcancerprogressionandtreatmentoutcomes
AT manwang crosstalkbetweenthegutmicrobiotaandtumorimmunityimplicationsforcancerprogressionandtreatmentoutcomes
AT leizhang crosstalkbetweenthegutmicrobiotaandtumorimmunityimplicationsforcancerprogressionandtreatmentoutcomes
AT wenguangchang crosstalkbetweenthegutmicrobiotaandtumorimmunityimplicationsforcancerprogressionandtreatmentoutcomes
AT yuanzhang crosstalkbetweenthegutmicrobiotaandtumorimmunityimplicationsforcancerprogressionandtreatmentoutcomes