Recent advances in biofabricated gut models to understand the gut-brain axis in neurological diseases

Increasing evidence has accumulated that gut microbiome dysbiosis could be linked to neurological diseases, including both neurodegenerative and psychiatric diseases. With the high prevalence of neurological diseases, there is an urgent need to elucidate the underlying mechanisms between the microbi...

Full description

Bibliographic Details
Main Authors: Hohyeon Han, Jinah Jang
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-09-01
Series:Frontiers in Medical Technology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmedt.2022.931411/full
_version_ 1797986703074394112
author Hohyeon Han
Jinah Jang
Jinah Jang
Jinah Jang
Jinah Jang
author_facet Hohyeon Han
Jinah Jang
Jinah Jang
Jinah Jang
Jinah Jang
author_sort Hohyeon Han
collection DOAJ
description Increasing evidence has accumulated that gut microbiome dysbiosis could be linked to neurological diseases, including both neurodegenerative and psychiatric diseases. With the high prevalence of neurological diseases, there is an urgent need to elucidate the underlying mechanisms between the microbiome, gut, and brain. However, the standardized animal models for these studies have critical disadvantages for their translation into clinical application, such as limited physiological relevance due to interspecies differences and difficulty interpreting causality from complex systemic interactions. Therefore, alternative in vitro gut–brain axis models are highly required to understand their related pathophysiology and set novel therapeutic strategies. In this review, we outline state-of-the-art biofabrication technologies for modeling in vitro human intestines. Existing 3D gut models are categorized according to their topographical and anatomical similarities to the native gut. In addition, we deliberate future research directions to develop more functional in vitro intestinal models to study the gut–brain axis in neurological diseases rather than simply recreating the morphology.
first_indexed 2024-04-11T07:36:14Z
format Article
id doaj.art-3d8c3e8a126c44dab35915ebda66c34c
institution Directory Open Access Journal
issn 2673-3129
language English
last_indexed 2024-04-11T07:36:14Z
publishDate 2022-09-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Medical Technology
spelling doaj.art-3d8c3e8a126c44dab35915ebda66c34c2022-12-22T04:36:43ZengFrontiers Media S.A.Frontiers in Medical Technology2673-31292022-09-01410.3389/fmedt.2022.931411931411Recent advances in biofabricated gut models to understand the gut-brain axis in neurological diseasesHohyeon Han0Jinah Jang1Jinah Jang2Jinah Jang3Jinah Jang4School of Interdisciplinary Bioscience and Bioengineering, Pohang University of Science and Technology (POSTECH), Pohang, South KoreaSchool of Interdisciplinary Bioscience and Bioengineering, Pohang University of Science and Technology (POSTECH), Pohang, South KoreaDepartment of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), Pohang, South KoreaDepartment of Convergence IT Engineering, Pohang University of Science and Technology (POSTECH), Pohang, South KoreaInstitute of Convergence Science, Yonsei University, Seoul, South KoreaIncreasing evidence has accumulated that gut microbiome dysbiosis could be linked to neurological diseases, including both neurodegenerative and psychiatric diseases. With the high prevalence of neurological diseases, there is an urgent need to elucidate the underlying mechanisms between the microbiome, gut, and brain. However, the standardized animal models for these studies have critical disadvantages for their translation into clinical application, such as limited physiological relevance due to interspecies differences and difficulty interpreting causality from complex systemic interactions. Therefore, alternative in vitro gut–brain axis models are highly required to understand their related pathophysiology and set novel therapeutic strategies. In this review, we outline state-of-the-art biofabrication technologies for modeling in vitro human intestines. Existing 3D gut models are categorized according to their topographical and anatomical similarities to the native gut. In addition, we deliberate future research directions to develop more functional in vitro intestinal models to study the gut–brain axis in neurological diseases rather than simply recreating the morphology.https://www.frontiersin.org/articles/10.3389/fmedt.2022.931411/fullgut-brain axisneurological diseaseenteroendocrine functionbiofabricationin vitro gut models
spellingShingle Hohyeon Han
Jinah Jang
Jinah Jang
Jinah Jang
Jinah Jang
Recent advances in biofabricated gut models to understand the gut-brain axis in neurological diseases
Frontiers in Medical Technology
gut-brain axis
neurological disease
enteroendocrine function
biofabrication
in vitro gut models
title Recent advances in biofabricated gut models to understand the gut-brain axis in neurological diseases
title_full Recent advances in biofabricated gut models to understand the gut-brain axis in neurological diseases
title_fullStr Recent advances in biofabricated gut models to understand the gut-brain axis in neurological diseases
title_full_unstemmed Recent advances in biofabricated gut models to understand the gut-brain axis in neurological diseases
title_short Recent advances in biofabricated gut models to understand the gut-brain axis in neurological diseases
title_sort recent advances in biofabricated gut models to understand the gut brain axis in neurological diseases
topic gut-brain axis
neurological disease
enteroendocrine function
biofabrication
in vitro gut models
url https://www.frontiersin.org/articles/10.3389/fmedt.2022.931411/full
work_keys_str_mv AT hohyeonhan recentadvancesinbiofabricatedgutmodelstounderstandthegutbrainaxisinneurologicaldiseases
AT jinahjang recentadvancesinbiofabricatedgutmodelstounderstandthegutbrainaxisinneurologicaldiseases
AT jinahjang recentadvancesinbiofabricatedgutmodelstounderstandthegutbrainaxisinneurologicaldiseases
AT jinahjang recentadvancesinbiofabricatedgutmodelstounderstandthegutbrainaxisinneurologicaldiseases
AT jinahjang recentadvancesinbiofabricatedgutmodelstounderstandthegutbrainaxisinneurologicaldiseases