Neuroprotective Agents with Therapeutic Potential for COVID-19

COVID-19 patients can exhibit a wide range of clinical manifestations affecting various organs and systems. Neurological symptoms have been reported in COVID-19 patients, both during the acute phase of the illness and in cases of long-term COVID. Moderate symptoms include ageusia, anosmia, altered m...

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Main Authors: César A. Zaa, Clara Espitia, Karen L. Reyes-Barrera, Zhiqiang An, Marco A. Velasco-Velázquez
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Biomolecules
Subjects:
Online Access:https://www.mdpi.com/2218-273X/13/11/1585
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author César A. Zaa
Clara Espitia
Karen L. Reyes-Barrera
Zhiqiang An
Marco A. Velasco-Velázquez
author_facet César A. Zaa
Clara Espitia
Karen L. Reyes-Barrera
Zhiqiang An
Marco A. Velasco-Velázquez
author_sort César A. Zaa
collection DOAJ
description COVID-19 patients can exhibit a wide range of clinical manifestations affecting various organs and systems. Neurological symptoms have been reported in COVID-19 patients, both during the acute phase of the illness and in cases of long-term COVID. Moderate symptoms include ageusia, anosmia, altered mental status, and cognitive impairment, and in more severe cases can manifest as ischemic cerebrovascular disease and encephalitis. In this narrative review, we delve into the reported neurological symptoms associated with COVID-19, as well as the underlying mechanisms contributing to them. These mechanisms include direct damage to neurons, inflammation, oxidative stress, and protein misfolding. We further investigate the potential of small molecules from natural products to offer neuroprotection in models of neurodegenerative diseases. Through our analysis, we discovered that flavonoids, alkaloids, terpenoids, and other natural compounds exhibit neuroprotective effects by modulating signaling pathways known to be impacted by COVID-19. Some of these compounds also directly target SARS-CoV-2 viral replication. Therefore, molecules of natural origin show promise as potential agents to prevent or mitigate nervous system damage in COVID-19 patients. Further research and the evaluation of different stages of the disease are warranted to explore their potential benefits.
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spelling doaj.art-fc7446528fae4b3aa548efbe8b0777e32023-11-24T14:31:50ZengMDPI AGBiomolecules2218-273X2023-10-011311158510.3390/biom13111585Neuroprotective Agents with Therapeutic Potential for COVID-19César A. Zaa0Clara Espitia1Karen L. Reyes-Barrera2Zhiqiang An3Marco A. Velasco-Velázquez4School of Biological Sciences, Universidad Nacional Mayor de San Marcos (UNMSM), Lima 15081, PeruDepartment of Immunology, Institute of Biomedical Research, Universidad Nacional Autónoma de México (UNAM), Mexico City 04510, MexicoDepartment of Immunology, Institute of Biomedical Research, Universidad Nacional Autónoma de México (UNAM), Mexico City 04510, MexicoTexas Therapeutics Institute, Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center, Houston, TX 77030, USATexas Therapeutics Institute, Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center, Houston, TX 77030, USACOVID-19 patients can exhibit a wide range of clinical manifestations affecting various organs and systems. Neurological symptoms have been reported in COVID-19 patients, both during the acute phase of the illness and in cases of long-term COVID. Moderate symptoms include ageusia, anosmia, altered mental status, and cognitive impairment, and in more severe cases can manifest as ischemic cerebrovascular disease and encephalitis. In this narrative review, we delve into the reported neurological symptoms associated with COVID-19, as well as the underlying mechanisms contributing to them. These mechanisms include direct damage to neurons, inflammation, oxidative stress, and protein misfolding. We further investigate the potential of small molecules from natural products to offer neuroprotection in models of neurodegenerative diseases. Through our analysis, we discovered that flavonoids, alkaloids, terpenoids, and other natural compounds exhibit neuroprotective effects by modulating signaling pathways known to be impacted by COVID-19. Some of these compounds also directly target SARS-CoV-2 viral replication. Therefore, molecules of natural origin show promise as potential agents to prevent or mitigate nervous system damage in COVID-19 patients. Further research and the evaluation of different stages of the disease are warranted to explore their potential benefits.https://www.mdpi.com/2218-273X/13/11/1585COVID-19SARS-CoV-2neurological symptomsneuroprotective compoundsflavonoidsterpenoids
spellingShingle César A. Zaa
Clara Espitia
Karen L. Reyes-Barrera
Zhiqiang An
Marco A. Velasco-Velázquez
Neuroprotective Agents with Therapeutic Potential for COVID-19
Biomolecules
COVID-19
SARS-CoV-2
neurological symptoms
neuroprotective compounds
flavonoids
terpenoids
title Neuroprotective Agents with Therapeutic Potential for COVID-19
title_full Neuroprotective Agents with Therapeutic Potential for COVID-19
title_fullStr Neuroprotective Agents with Therapeutic Potential for COVID-19
title_full_unstemmed Neuroprotective Agents with Therapeutic Potential for COVID-19
title_short Neuroprotective Agents with Therapeutic Potential for COVID-19
title_sort neuroprotective agents with therapeutic potential for covid 19
topic COVID-19
SARS-CoV-2
neurological symptoms
neuroprotective compounds
flavonoids
terpenoids
url https://www.mdpi.com/2218-273X/13/11/1585
work_keys_str_mv AT cesarazaa neuroprotectiveagentswiththerapeuticpotentialforcovid19
AT claraespitia neuroprotectiveagentswiththerapeuticpotentialforcovid19
AT karenlreyesbarrera neuroprotectiveagentswiththerapeuticpotentialforcovid19
AT zhiqiangan neuroprotectiveagentswiththerapeuticpotentialforcovid19
AT marcoavelascovelazquez neuroprotectiveagentswiththerapeuticpotentialforcovid19