The Gut Microbiota-Brain Axis: A New Frontier on Neuropsychiatric Disorders

Alzheimer's disease (AD) is a progressive and incurable neurodegenerative disorder of integrative areas of the brain, characterized by cognitive decline and disability resulting in negative impacts on the family of the patients and the health care services worldwide. AD involves oxidative stres...

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Main Authors: Sarha A. L. Queiroz, Alyne M. M. Ton, Thiago M. C. Pereira, Bianca P. Campagnaro, Larissa Martinelli, Aitor Picos, Manuel Campos-Toimil, Elisardo C. Vasquez
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-06-01
Series:Frontiers in Psychiatry
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpsyt.2022.872594/full
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author Sarha A. L. Queiroz
Alyne M. M. Ton
Thiago M. C. Pereira
Thiago M. C. Pereira
Bianca P. Campagnaro
Larissa Martinelli
Aitor Picos
Manuel Campos-Toimil
Elisardo C. Vasquez
author_facet Sarha A. L. Queiroz
Alyne M. M. Ton
Thiago M. C. Pereira
Thiago M. C. Pereira
Bianca P. Campagnaro
Larissa Martinelli
Aitor Picos
Manuel Campos-Toimil
Elisardo C. Vasquez
author_sort Sarha A. L. Queiroz
collection DOAJ
description Alzheimer's disease (AD) is a progressive and incurable neurodegenerative disorder of integrative areas of the brain, characterized by cognitive decline and disability resulting in negative impacts on the family of the patients and the health care services worldwide. AD involves oxidative stress, neuroinflammation and accelerated apoptosis, accompanied by deposition of amyloid-β peptide plaques and tau protein-based neurofibrillary tangles in the central nervous system. Among the multiple factors that contribute to the onset and evolution of this disease, aging stands out. That is why the prevalence of this disease has increased due to the constant increase in life expectancy. In the hope of finding new, more effective methods to slow the progression of this disease, over the last two decades, researchers have promoted “omics”-based approaches that include the gut microbiota and their reciprocal interactions with different targets in the body. This scientific advance has also led to a better understanding of brain compartments and the mechanisms that affect the integrity of the blood-brain barrier. This review aims to discuss recent advances related to the gut-brain-microbiota axis in AD. Furthermore, considering that AD involves psychiatric symptoms, this review also focuses on the psychiatric factors that interact with this axis (an issue that has not yet been sufficiently addressed in the literature).
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spelling doaj.art-92f5905e0cef4241b97544198c5e88882022-12-22T02:29:29ZengFrontiers Media S.A.Frontiers in Psychiatry1664-06402022-06-011310.3389/fpsyt.2022.872594872594The Gut Microbiota-Brain Axis: A New Frontier on Neuropsychiatric DisordersSarha A. L. Queiroz0Alyne M. M. Ton1Thiago M. C. Pereira2Thiago M. C. Pereira3Bianca P. Campagnaro4Larissa Martinelli5Aitor Picos6Manuel Campos-Toimil7Elisardo C. Vasquez8Laboratory of Translational Physiology and Pharmacology, Pharmaceutical Sciences Graduate Program, Vila Velha University, Vila Velha, BrazilLaboratory of Translational Physiology and Pharmacology, Pharmaceutical Sciences Graduate Program, Vila Velha University, Vila Velha, BrazilLaboratory of Translational Physiology and Pharmacology, Pharmaceutical Sciences Graduate Program, Vila Velha University, Vila Velha, BrazilFederal Institute of Education, Science and Technology (IFES), Vila Velha, BrazilLaboratory of Translational Physiology and Pharmacology, Pharmaceutical Sciences Graduate Program, Vila Velha University, Vila Velha, BrazilLaboratory of Translational Physiology and Pharmacology, Pharmaceutical Sciences Graduate Program, Vila Velha University, Vila Velha, BrazilPhysiology and Pharmacology of Chronic Diseases (FIFAEC), Center for Research in Molecular Medicine and Chronic Diseases (CIMUS), University of Santiago de Compostela, Santiago de Compostela, SpainPhysiology and Pharmacology of Chronic Diseases (FIFAEC), Center for Research in Molecular Medicine and Chronic Diseases (CIMUS), University of Santiago de Compostela, Santiago de Compostela, SpainLaboratory of Translational Physiology and Pharmacology, Pharmaceutical Sciences Graduate Program, Vila Velha University, Vila Velha, BrazilAlzheimer's disease (AD) is a progressive and incurable neurodegenerative disorder of integrative areas of the brain, characterized by cognitive decline and disability resulting in negative impacts on the family of the patients and the health care services worldwide. AD involves oxidative stress, neuroinflammation and accelerated apoptosis, accompanied by deposition of amyloid-β peptide plaques and tau protein-based neurofibrillary tangles in the central nervous system. Among the multiple factors that contribute to the onset and evolution of this disease, aging stands out. That is why the prevalence of this disease has increased due to the constant increase in life expectancy. In the hope of finding new, more effective methods to slow the progression of this disease, over the last two decades, researchers have promoted “omics”-based approaches that include the gut microbiota and their reciprocal interactions with different targets in the body. This scientific advance has also led to a better understanding of brain compartments and the mechanisms that affect the integrity of the blood-brain barrier. This review aims to discuss recent advances related to the gut-brain-microbiota axis in AD. Furthermore, considering that AD involves psychiatric symptoms, this review also focuses on the psychiatric factors that interact with this axis (an issue that has not yet been sufficiently addressed in the literature).https://www.frontiersin.org/articles/10.3389/fpsyt.2022.872594/fullAlzheimer's diseasemicrobiota-gut-brain axisdysbiosisprobioticneuropsychiatric symptoms
spellingShingle Sarha A. L. Queiroz
Alyne M. M. Ton
Thiago M. C. Pereira
Thiago M. C. Pereira
Bianca P. Campagnaro
Larissa Martinelli
Aitor Picos
Manuel Campos-Toimil
Elisardo C. Vasquez
The Gut Microbiota-Brain Axis: A New Frontier on Neuropsychiatric Disorders
Frontiers in Psychiatry
Alzheimer's disease
microbiota-gut-brain axis
dysbiosis
probiotic
neuropsychiatric symptoms
title The Gut Microbiota-Brain Axis: A New Frontier on Neuropsychiatric Disorders
title_full The Gut Microbiota-Brain Axis: A New Frontier on Neuropsychiatric Disorders
title_fullStr The Gut Microbiota-Brain Axis: A New Frontier on Neuropsychiatric Disorders
title_full_unstemmed The Gut Microbiota-Brain Axis: A New Frontier on Neuropsychiatric Disorders
title_short The Gut Microbiota-Brain Axis: A New Frontier on Neuropsychiatric Disorders
title_sort gut microbiota brain axis a new frontier on neuropsychiatric disorders
topic Alzheimer's disease
microbiota-gut-brain axis
dysbiosis
probiotic
neuropsychiatric symptoms
url https://www.frontiersin.org/articles/10.3389/fpsyt.2022.872594/full
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