Impact of Microbiota on Irritable Bowel Syndrome Pathogenesis and Management: A Narrative Review

Irritable bowel syndrome (IBS) is a prevalent gastrointestinal disorder, affecting 3–5% of the global population and significantly impacting patients’ quality of life and healthcare resources. Alongside physical symptoms such as abdominal pain and altered bowel habits, many individuals experience ps...

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Main Authors: Mhd Bashir Almonajjed, Mahdi Wardeh, Abdallah Atlagh, Abdulrahman Ismaiel, Stefan-Lucian Popa, Flaviu Rusu, Dan L. Dumitrascu
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Medicina
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Online Access:https://www.mdpi.com/1648-9144/61/1/109
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author Mhd Bashir Almonajjed
Mahdi Wardeh
Abdallah Atlagh
Abdulrahman Ismaiel
Stefan-Lucian Popa
Flaviu Rusu
Dan L. Dumitrascu
author_facet Mhd Bashir Almonajjed
Mahdi Wardeh
Abdallah Atlagh
Abdulrahman Ismaiel
Stefan-Lucian Popa
Flaviu Rusu
Dan L. Dumitrascu
author_sort Mhd Bashir Almonajjed
collection DOAJ
description Irritable bowel syndrome (IBS) is a prevalent gastrointestinal disorder, affecting 3–5% of the global population and significantly impacting patients’ quality of life and healthcare resources. Alongside physical symptoms such as abdominal pain and altered bowel habits, many individuals experience psychological comorbidities, including anxiety and depression. Recent research has highlighted the critical role of the gut microbiota in IBS, with dysbiosis, characterized by an imbalance in microbial diversity, frequently observed in patients. The gut–brain axis, a bidirectional communication network between the gut and central nervous system, plays a central role in the development of IBS symptoms. Although interventions such as probiotics, prebiotics, synbiotics, and fecal microbiota transplantation (FMT) have demonstrated potential in modulating the gut microbiota and alleviating symptoms, their efficacy remains an area of ongoing investigation. This review examines the interactions between the gut microbiota, immune system, and brain, emphasizing the need for personalized therapeutic strategies. Future research should aim to identify reliable microbiota-based biomarkers for IBS and refine microbiome-targeted therapies to enhance patient outcomes.
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institution Kabale University
issn 1010-660X
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publishDate 2025-01-01
publisher MDPI AG
record_format Article
series Medicina
spelling doaj-art-9151ad69e9814d0285bf20b3914232182025-01-24T13:40:39ZengMDPI AGMedicina1010-660X1648-91442025-01-0161110910.3390/medicina61010109Impact of Microbiota on Irritable Bowel Syndrome Pathogenesis and Management: A Narrative ReviewMhd Bashir Almonajjed0Mahdi Wardeh1Abdallah Atlagh2Abdulrahman Ismaiel3Stefan-Lucian Popa4Flaviu Rusu5Dan L. Dumitrascu6Faculty of Medicine, “Iuliu Hatieganu” University of Medicine and Pharmacy, 400006 Cluj-Napoca, RomaniaFaculty of Medicine, “Iuliu Hatieganu” University of Medicine and Pharmacy, 400006 Cluj-Napoca, RomaniaFaculty of Medicine, “Iuliu Hatieganu” University of Medicine and Pharmacy, 400006 Cluj-Napoca, Romania2nd Department of Internal Medicine, “Iuliu Hatieganu” University of Medicine and Pharmacy, 400006 Cluj-Napoca, Romania2nd Department of Internal Medicine, “Iuliu Hatieganu” University of Medicine and Pharmacy, 400006 Cluj-Napoca, Romania2nd Department of Internal Medicine, “Iuliu Hatieganu” University of Medicine and Pharmacy, 400006 Cluj-Napoca, Romania2nd Department of Internal Medicine, “Iuliu Hatieganu” University of Medicine and Pharmacy, 400006 Cluj-Napoca, RomaniaIrritable bowel syndrome (IBS) is a prevalent gastrointestinal disorder, affecting 3–5% of the global population and significantly impacting patients’ quality of life and healthcare resources. Alongside physical symptoms such as abdominal pain and altered bowel habits, many individuals experience psychological comorbidities, including anxiety and depression. Recent research has highlighted the critical role of the gut microbiota in IBS, with dysbiosis, characterized by an imbalance in microbial diversity, frequently observed in patients. The gut–brain axis, a bidirectional communication network between the gut and central nervous system, plays a central role in the development of IBS symptoms. Although interventions such as probiotics, prebiotics, synbiotics, and fecal microbiota transplantation (FMT) have demonstrated potential in modulating the gut microbiota and alleviating symptoms, their efficacy remains an area of ongoing investigation. This review examines the interactions between the gut microbiota, immune system, and brain, emphasizing the need for personalized therapeutic strategies. Future research should aim to identify reliable microbiota-based biomarkers for IBS and refine microbiome-targeted therapies to enhance patient outcomes.https://www.mdpi.com/1648-9144/61/1/109irritable bowel syndromemicrobiotagut–brain axisdisorders of gut brain interaction (DGBI)
spellingShingle Mhd Bashir Almonajjed
Mahdi Wardeh
Abdallah Atlagh
Abdulrahman Ismaiel
Stefan-Lucian Popa
Flaviu Rusu
Dan L. Dumitrascu
Impact of Microbiota on Irritable Bowel Syndrome Pathogenesis and Management: A Narrative Review
Medicina
irritable bowel syndrome
microbiota
gut–brain axis
disorders of gut brain interaction (DGBI)
title Impact of Microbiota on Irritable Bowel Syndrome Pathogenesis and Management: A Narrative Review
title_full Impact of Microbiota on Irritable Bowel Syndrome Pathogenesis and Management: A Narrative Review
title_fullStr Impact of Microbiota on Irritable Bowel Syndrome Pathogenesis and Management: A Narrative Review
title_full_unstemmed Impact of Microbiota on Irritable Bowel Syndrome Pathogenesis and Management: A Narrative Review
title_short Impact of Microbiota on Irritable Bowel Syndrome Pathogenesis and Management: A Narrative Review
title_sort impact of microbiota on irritable bowel syndrome pathogenesis and management a narrative review
topic irritable bowel syndrome
microbiota
gut–brain axis
disorders of gut brain interaction (DGBI)
url https://www.mdpi.com/1648-9144/61/1/109
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