Probiotics and Probiotic-Derived Functional Factors—Mechanistic Insights Into Applications for Intestinal Homeostasis

Advances in our understanding of the contribution of the gut microbiota to human health and the correlation of dysbiosis with diseases, including chronic intestinal conditions such as inflammatory bowel disease (IBD), have driven mechanistic investigations of probiotics in intestinal homeostasis and...

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Main Authors: Fang Yan, D. Brent Polk
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-07-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fimmu.2020.01428/full
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author Fang Yan
D. Brent Polk
D. Brent Polk
D. Brent Polk
author_facet Fang Yan
D. Brent Polk
D. Brent Polk
D. Brent Polk
author_sort Fang Yan
collection DOAJ
description Advances in our understanding of the contribution of the gut microbiota to human health and the correlation of dysbiosis with diseases, including chronic intestinal conditions such as inflammatory bowel disease (IBD), have driven mechanistic investigations of probiotics in intestinal homeostasis and potential clinical applications. Probiotics have been shown to promote intestinal health by maintaining and restoring epithelial function, ensuring mucosal immune homeostasis, and inhibiting pathogenic bacteria. Recent findings reveal an approach for defining previously unrecognized probiotic-derived soluble factors as potential mechanisms of probiotic action. This review focuses on the impact of probiotics and probiotic-derived functional factors, including probiotic products and metabolites by probiotics, on the cellular responses and signaling pathways involved in maintaining intestinal homeostasis. Although there is limited information regarding the translation of probiotic treatment outcomes from in vitro and animal studies to clinical applications, potential approaches for increasing the clinical efficacy of probiotics for IBD, such as those based on probiotic-derived factors, are highlighted in this review. In this era of precision medicine and targeted therapies, more basic, preclinical, and clinical evidence is needed to clarify the efficacy of probiotics in maintaining intestinal health and preventing and treating disease.
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spelling doaj.art-dfc98a7bf942489ea1e0ba2c119a35a62022-12-21T18:59:57ZengFrontiers Media S.A.Frontiers in Immunology1664-32242020-07-011110.3389/fimmu.2020.01428560388Probiotics and Probiotic-Derived Functional Factors—Mechanistic Insights Into Applications for Intestinal HomeostasisFang Yan0D. Brent Polk1D. Brent Polk2D. Brent Polk3Division of Gastroenterology, Hepatology & Nutrition, Department of Pediatrics, Vanderbilt University Medical Center, Nashville, TN, United StatesDepartment of Pediatrics, Keck School of Medicine of University of Southern California, Los Angeles, CA, United StatesDepartment of Biochemistry and Molecular Medicine, Keck School of Medicine of University of Southern California, Los Angeles, CA, United StatesDivision of Gastroenterology, Hepatology & Nutrition, Children's Hospital Los Angeles, Los Angeles, CA, United StatesAdvances in our understanding of the contribution of the gut microbiota to human health and the correlation of dysbiosis with diseases, including chronic intestinal conditions such as inflammatory bowel disease (IBD), have driven mechanistic investigations of probiotics in intestinal homeostasis and potential clinical applications. Probiotics have been shown to promote intestinal health by maintaining and restoring epithelial function, ensuring mucosal immune homeostasis, and inhibiting pathogenic bacteria. Recent findings reveal an approach for defining previously unrecognized probiotic-derived soluble factors as potential mechanisms of probiotic action. This review focuses on the impact of probiotics and probiotic-derived functional factors, including probiotic products and metabolites by probiotics, on the cellular responses and signaling pathways involved in maintaining intestinal homeostasis. Although there is limited information regarding the translation of probiotic treatment outcomes from in vitro and animal studies to clinical applications, potential approaches for increasing the clinical efficacy of probiotics for IBD, such as those based on probiotic-derived factors, are highlighted in this review. In this era of precision medicine and targeted therapies, more basic, preclinical, and clinical evidence is needed to clarify the efficacy of probiotics in maintaining intestinal health and preventing and treating disease.https://www.frontiersin.org/article/10.3389/fimmu.2020.01428/fullgut microbiotaimmune responseinflammatory bowel diseaseintestinal epitheliumintestinal homeostasisprobiotics
spellingShingle Fang Yan
D. Brent Polk
D. Brent Polk
D. Brent Polk
Probiotics and Probiotic-Derived Functional Factors—Mechanistic Insights Into Applications for Intestinal Homeostasis
Frontiers in Immunology
gut microbiota
immune response
inflammatory bowel disease
intestinal epithelium
intestinal homeostasis
probiotics
title Probiotics and Probiotic-Derived Functional Factors—Mechanistic Insights Into Applications for Intestinal Homeostasis
title_full Probiotics and Probiotic-Derived Functional Factors—Mechanistic Insights Into Applications for Intestinal Homeostasis
title_fullStr Probiotics and Probiotic-Derived Functional Factors—Mechanistic Insights Into Applications for Intestinal Homeostasis
title_full_unstemmed Probiotics and Probiotic-Derived Functional Factors—Mechanistic Insights Into Applications for Intestinal Homeostasis
title_short Probiotics and Probiotic-Derived Functional Factors—Mechanistic Insights Into Applications for Intestinal Homeostasis
title_sort probiotics and probiotic derived functional factors mechanistic insights into applications for intestinal homeostasis
topic gut microbiota
immune response
inflammatory bowel disease
intestinal epithelium
intestinal homeostasis
probiotics
url https://www.frontiersin.org/article/10.3389/fimmu.2020.01428/full
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