(Ascorb)ing Pb Neurotoxicity in the Developing Brain

Lead (Pb) neurotoxicity is a major concern, particularly in children. Developmental exposure to Pb can alter neurodevelopmental trajectory and has permanent neuropathological consequences, including an increased vulnerability to further stressors. Ascorbic acid is among most researched antioxidant n...

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Main Authors: Faraz Ahmad, Ping Liu
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Antioxidants
Subjects:
Online Access:https://www.mdpi.com/2076-3921/9/12/1311
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author Faraz Ahmad
Ping Liu
author_facet Faraz Ahmad
Ping Liu
author_sort Faraz Ahmad
collection DOAJ
description Lead (Pb) neurotoxicity is a major concern, particularly in children. Developmental exposure to Pb can alter neurodevelopmental trajectory and has permanent neuropathological consequences, including an increased vulnerability to further stressors. Ascorbic acid is among most researched antioxidant nutrients and has a special role in maintaining redox homeostasis in physiological and physio-pathological brain states. Furthermore, because of its capacity to chelate metal ions, ascorbic acid may particularly serve as a potent therapeutic agent in Pb poisoning. The present review first discusses the major consequences of Pb exposure in children and then proceeds to present evidence from human and animal studies for ascorbic acid as an efficient ameliorative supplemental nutrient in Pb poisoning, with a particular focus on developmental Pb neurotoxicity. In doing so, it is hoped that there is a revitalization for further research on understanding the brain functions of this essential, safe, and readily available vitamin in physiological states, as well to justify and establish it as an effective neuroprotective and modulatory factor in the pathologies of the nervous system, including developmental neuropathologies.
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spelling doaj.art-89a4f74f8d9f48c1a19e9a4517dc810f2023-11-21T01:56:35ZengMDPI AGAntioxidants2076-39212020-12-01912131110.3390/antiox9121311(Ascorb)ing Pb Neurotoxicity in the Developing BrainFaraz Ahmad0Ping Liu1Department of Anatomy, University of Otago, Dunedin 9016, New ZealandDepartment of Anatomy, University of Otago, Dunedin 9016, New ZealandLead (Pb) neurotoxicity is a major concern, particularly in children. Developmental exposure to Pb can alter neurodevelopmental trajectory and has permanent neuropathological consequences, including an increased vulnerability to further stressors. Ascorbic acid is among most researched antioxidant nutrients and has a special role in maintaining redox homeostasis in physiological and physio-pathological brain states. Furthermore, because of its capacity to chelate metal ions, ascorbic acid may particularly serve as a potent therapeutic agent in Pb poisoning. The present review first discusses the major consequences of Pb exposure in children and then proceeds to present evidence from human and animal studies for ascorbic acid as an efficient ameliorative supplemental nutrient in Pb poisoning, with a particular focus on developmental Pb neurotoxicity. In doing so, it is hoped that there is a revitalization for further research on understanding the brain functions of this essential, safe, and readily available vitamin in physiological states, as well to justify and establish it as an effective neuroprotective and modulatory factor in the pathologies of the nervous system, including developmental neuropathologies.https://www.mdpi.com/2076-3921/9/12/1311leadascorbateneuronalantioxidantchelationnutrient
spellingShingle Faraz Ahmad
Ping Liu
(Ascorb)ing Pb Neurotoxicity in the Developing Brain
Antioxidants
lead
ascorbate
neuronal
antioxidant
chelation
nutrient
title (Ascorb)ing Pb Neurotoxicity in the Developing Brain
title_full (Ascorb)ing Pb Neurotoxicity in the Developing Brain
title_fullStr (Ascorb)ing Pb Neurotoxicity in the Developing Brain
title_full_unstemmed (Ascorb)ing Pb Neurotoxicity in the Developing Brain
title_short (Ascorb)ing Pb Neurotoxicity in the Developing Brain
title_sort ascorb ing pb neurotoxicity in the developing brain
topic lead
ascorbate
neuronal
antioxidant
chelation
nutrient
url https://www.mdpi.com/2076-3921/9/12/1311
work_keys_str_mv AT farazahmad ascorbingpbneurotoxicityinthedevelopingbrain
AT pingliu ascorbingpbneurotoxicityinthedevelopingbrain