Systemic Response to Infection Induces Long-Term Cognitive Decline: Neuroinflammation and Oxidative Stress as Therapeutical Targets

In response to pathogens or damage signs, the immune system is activated in order to eliminate the noxious stimuli. The inflammatory response to infectious diseases induces systemic events, including cytokine storm phenomenon, vascular dysfunction, and coagulopathy, that can lead to multiple-organ d...

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Main Authors: Patricia Alves Reis, Hugo Caire Castro-Faria-Neto
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-02-01
Series:Frontiers in Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnins.2021.742158/full
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author Patricia Alves Reis
Patricia Alves Reis
Hugo Caire Castro-Faria-Neto
author_facet Patricia Alves Reis
Patricia Alves Reis
Hugo Caire Castro-Faria-Neto
author_sort Patricia Alves Reis
collection DOAJ
description In response to pathogens or damage signs, the immune system is activated in order to eliminate the noxious stimuli. The inflammatory response to infectious diseases induces systemic events, including cytokine storm phenomenon, vascular dysfunction, and coagulopathy, that can lead to multiple-organ dysfunction. The central nervous system (CNS) is one of the major organs affected, and symptoms such as sickness behavior (depression and fever, among others), or even delirium, can be observed due to activation of endothelial and glial cells, leading to neuroinflammation. Several reports have been shown that, due to CNS alterations caused by neuroinflammation, some sequels can be developed in special cognitive decline. There is still no any treatment to avoid cognitive impairment, especially those developed due to systemic infectious diseases, but preclinical and clinical trials have pointed out controlling neuroinflammatory events to avoid the development of this sequel. In this minireview, we point to the possible mechanisms that triggers long-term cognitive decline, proposing the acute neuroinflammatory events as a potential therapeutical target to treat this sequel that has been associated to several infectious diseases, such as malaria, sepsis, and, more recently, the new SARS-Cov2 infection.
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spelling doaj.art-30b6046b35a445cf8bf5ee950f6ab1842022-12-21T23:48:35ZengFrontiers Media S.A.Frontiers in Neuroscience1662-453X2022-02-011510.3389/fnins.2021.742158742158Systemic Response to Infection Induces Long-Term Cognitive Decline: Neuroinflammation and Oxidative Stress as Therapeutical TargetsPatricia Alves Reis0Patricia Alves Reis1Hugo Caire Castro-Faria-Neto2Laboratory of Immunopharmacology, Oswaldo Cruz Institute, Fiocruz, Rio de Janeiro, BrazilBiochemistry Department, Roberto Alcântara Gomes Biology Institute, Rio de Janeiro State University, Rio de Janeiro, BrazilLaboratory of Immunopharmacology, Oswaldo Cruz Institute, Fiocruz, Rio de Janeiro, BrazilIn response to pathogens or damage signs, the immune system is activated in order to eliminate the noxious stimuli. The inflammatory response to infectious diseases induces systemic events, including cytokine storm phenomenon, vascular dysfunction, and coagulopathy, that can lead to multiple-organ dysfunction. The central nervous system (CNS) is one of the major organs affected, and symptoms such as sickness behavior (depression and fever, among others), or even delirium, can be observed due to activation of endothelial and glial cells, leading to neuroinflammation. Several reports have been shown that, due to CNS alterations caused by neuroinflammation, some sequels can be developed in special cognitive decline. There is still no any treatment to avoid cognitive impairment, especially those developed due to systemic infectious diseases, but preclinical and clinical trials have pointed out controlling neuroinflammatory events to avoid the development of this sequel. In this minireview, we point to the possible mechanisms that triggers long-term cognitive decline, proposing the acute neuroinflammatory events as a potential therapeutical target to treat this sequel that has been associated to several infectious diseases, such as malaria, sepsis, and, more recently, the new SARS-Cov2 infection.https://www.frontiersin.org/articles/10.3389/fnins.2021.742158/fullinfectious diseasesneuroinflammationoxidative stresscognitive impairmentadditive therapy
spellingShingle Patricia Alves Reis
Patricia Alves Reis
Hugo Caire Castro-Faria-Neto
Systemic Response to Infection Induces Long-Term Cognitive Decline: Neuroinflammation and Oxidative Stress as Therapeutical Targets
Frontiers in Neuroscience
infectious diseases
neuroinflammation
oxidative stress
cognitive impairment
additive therapy
title Systemic Response to Infection Induces Long-Term Cognitive Decline: Neuroinflammation and Oxidative Stress as Therapeutical Targets
title_full Systemic Response to Infection Induces Long-Term Cognitive Decline: Neuroinflammation and Oxidative Stress as Therapeutical Targets
title_fullStr Systemic Response to Infection Induces Long-Term Cognitive Decline: Neuroinflammation and Oxidative Stress as Therapeutical Targets
title_full_unstemmed Systemic Response to Infection Induces Long-Term Cognitive Decline: Neuroinflammation and Oxidative Stress as Therapeutical Targets
title_short Systemic Response to Infection Induces Long-Term Cognitive Decline: Neuroinflammation and Oxidative Stress as Therapeutical Targets
title_sort systemic response to infection induces long term cognitive decline neuroinflammation and oxidative stress as therapeutical targets
topic infectious diseases
neuroinflammation
oxidative stress
cognitive impairment
additive therapy
url https://www.frontiersin.org/articles/10.3389/fnins.2021.742158/full
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