Unveiling new perspectives about the onset of neurological and cognitive deficits in cerebral malaria: exploring cellular and neurochemical mechanisms

Cerebral malaria is the most severe and lethal complication caused by Plasmodium falciparum infection, leading to critical neurological impairments and long-term cognitive, behavioral, and neurological sequelae in survivors, particularly affecting children under the age of five. Various hypotheses h...

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Main Authors: Renato M. S. de Lima, Luana K. R. Leão, Luana C. Martins, Adelaide da C. Fonseca Passos, Evander de J. Oliveira Batista, Anderson M. Herculano, Karen R. H. M. Oliveira
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-02-01
Series:Frontiers in Cellular and Infection Microbiology
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Online Access:https://www.frontiersin.org/articles/10.3389/fcimb.2025.1506282/full
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author Renato M. S. de Lima
Luana K. R. Leão
Luana C. Martins
Adelaide da C. Fonseca Passos
Evander de J. Oliveira Batista
Anderson M. Herculano
Karen R. H. M. Oliveira
author_facet Renato M. S. de Lima
Luana K. R. Leão
Luana C. Martins
Adelaide da C. Fonseca Passos
Evander de J. Oliveira Batista
Anderson M. Herculano
Karen R. H. M. Oliveira
author_sort Renato M. S. de Lima
collection DOAJ
description Cerebral malaria is the most severe and lethal complication caused by Plasmodium falciparum infection, leading to critical neurological impairments and long-term cognitive, behavioral, and neurological sequelae in survivors, particularly affecting children under the age of five. Various hypotheses have been proposed to explain the neurological syndrome associated to cerebral malaria condition, including vascular occlusion and sequestration, cytokine storm or inflammatory response, or a combination of these mechanisms and despite extensive research and a growing range of scientific information, the precise pathophysiological mechanism remains poorly understood. In this sense, this review aims to explore the neurological impairment in cerebral malaria and elucidate novel mechanisms to explain the severity of this disease. Recent evidence implicates glutamate and glutamatergic pathways in the onset of cerebral malaria, alongside the impairments in the metabolic activity of other molecules such as dopamine and kynurenic acid. These neurotransmitters pathways may play a crucial role in the pathogenesis of cerebral malaria, potentially interacting with other molecular players. By enhancing our understanding in the pathophysiology of cerebral malaria, this article seeks to explore new hypotheses regarding the involvement of neurotransmitters and their interactions with other molecular targets, thereby contributing to the overall pathology of cerebral malaria.
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spelling doaj-art-df8f97b4c0d74a25bfe7d0074b47076e2025-02-06T07:09:40ZengFrontiers Media S.A.Frontiers in Cellular and Infection Microbiology2235-29882025-02-011510.3389/fcimb.2025.15062821506282Unveiling new perspectives about the onset of neurological and cognitive deficits in cerebral malaria: exploring cellular and neurochemical mechanismsRenato M. S. de Lima0Luana K. R. Leão1Luana C. Martins2Adelaide da C. Fonseca Passos3Evander de J. Oliveira Batista4Anderson M. Herculano5Karen R. H. M. Oliveira6Laboratory of Experimental Neuropharmacology, Biological Science Institute, Federal University of Pará, Belém, BrazilLaboratory of Experimental Neuropharmacology, Biological Science Institute, Federal University of Pará, Belém, BrazilLaboratory of Experimental Neuropharmacology, Biological Science Institute, Federal University of Pará, Belém, BrazilLaboratory of Experimental Neuropharmacology, Biological Science Institute, Federal University of Pará, Belém, BrazilLaboratory of Protozoology, Tropical Medicine Nucleus, Federal University of Pará, Belém, BrazilLaboratory of Experimental Neuropharmacology, Biological Science Institute, Federal University of Pará, Belém, BrazilLaboratory of Experimental Neuropharmacology, Biological Science Institute, Federal University of Pará, Belém, BrazilCerebral malaria is the most severe and lethal complication caused by Plasmodium falciparum infection, leading to critical neurological impairments and long-term cognitive, behavioral, and neurological sequelae in survivors, particularly affecting children under the age of five. Various hypotheses have been proposed to explain the neurological syndrome associated to cerebral malaria condition, including vascular occlusion and sequestration, cytokine storm or inflammatory response, or a combination of these mechanisms and despite extensive research and a growing range of scientific information, the precise pathophysiological mechanism remains poorly understood. In this sense, this review aims to explore the neurological impairment in cerebral malaria and elucidate novel mechanisms to explain the severity of this disease. Recent evidence implicates glutamate and glutamatergic pathways in the onset of cerebral malaria, alongside the impairments in the metabolic activity of other molecules such as dopamine and kynurenic acid. These neurotransmitters pathways may play a crucial role in the pathogenesis of cerebral malaria, potentially interacting with other molecular players. By enhancing our understanding in the pathophysiology of cerebral malaria, this article seeks to explore new hypotheses regarding the involvement of neurotransmitters and their interactions with other molecular targets, thereby contributing to the overall pathology of cerebral malaria.https://www.frontiersin.org/articles/10.3389/fcimb.2025.1506282/fullcerebral malarianeurotransmittersneurological sequelaecytoadherenceneuroinflammation
spellingShingle Renato M. S. de Lima
Luana K. R. Leão
Luana C. Martins
Adelaide da C. Fonseca Passos
Evander de J. Oliveira Batista
Anderson M. Herculano
Karen R. H. M. Oliveira
Unveiling new perspectives about the onset of neurological and cognitive deficits in cerebral malaria: exploring cellular and neurochemical mechanisms
Frontiers in Cellular and Infection Microbiology
cerebral malaria
neurotransmitters
neurological sequelae
cytoadherence
neuroinflammation
title Unveiling new perspectives about the onset of neurological and cognitive deficits in cerebral malaria: exploring cellular and neurochemical mechanisms
title_full Unveiling new perspectives about the onset of neurological and cognitive deficits in cerebral malaria: exploring cellular and neurochemical mechanisms
title_fullStr Unveiling new perspectives about the onset of neurological and cognitive deficits in cerebral malaria: exploring cellular and neurochemical mechanisms
title_full_unstemmed Unveiling new perspectives about the onset of neurological and cognitive deficits in cerebral malaria: exploring cellular and neurochemical mechanisms
title_short Unveiling new perspectives about the onset of neurological and cognitive deficits in cerebral malaria: exploring cellular and neurochemical mechanisms
title_sort unveiling new perspectives about the onset of neurological and cognitive deficits in cerebral malaria exploring cellular and neurochemical mechanisms
topic cerebral malaria
neurotransmitters
neurological sequelae
cytoadherence
neuroinflammation
url https://www.frontiersin.org/articles/10.3389/fcimb.2025.1506282/full
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