Prenatal Pollutant Exposures and Hypothalamic Development: Early Life Disruption of Metabolic Programming

Environmental contaminants in ambient air pollution pose a serious risk to long-term metabolic health. Strong evidence shows that prenatal exposure to pollutants can significantly increase the risk of Type II Diabetes (T2DM) in children and all ethnicities, even without the prevalence of obesity. Th...

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Main Authors: Lisa Koshko, Sydney Scofield, Gil Mor, Marianna Sadagurski
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-07-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fendo.2022.938094/full
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author Lisa Koshko
Sydney Scofield
Gil Mor
Marianna Sadagurski
author_facet Lisa Koshko
Sydney Scofield
Gil Mor
Marianna Sadagurski
author_sort Lisa Koshko
collection DOAJ
description Environmental contaminants in ambient air pollution pose a serious risk to long-term metabolic health. Strong evidence shows that prenatal exposure to pollutants can significantly increase the risk of Type II Diabetes (T2DM) in children and all ethnicities, even without the prevalence of obesity. The central nervous system (CNS) is critical in regulating whole-body metabolism. Within the CNS, the hypothalamus lies at the intersection of the neuroendocrine and autonomic systems and is primarily responsible for the regulation of energy homeostasis and satiety signals. The hypothalamus is particularly sensitive to insults during early neurodevelopmental periods and may be susceptible to alterations in the formation of neural metabolic circuitry. Although the precise molecular mechanism is not yet defined, alterations in hypothalamic developmental circuits may represent a leading cause of impaired metabolic programming. In this review, we present the current knowledge on the links between prenatal pollutant exposure and the hypothalamic programming of metabolism.
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spelling doaj.art-9f1015e2707548a3b3cbc205849e8a1c2022-12-22T02:59:43ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922022-07-011310.3389/fendo.2022.938094938094Prenatal Pollutant Exposures and Hypothalamic Development: Early Life Disruption of Metabolic ProgrammingLisa Koshko0Sydney Scofield1Gil Mor2Marianna Sadagurski3Integrative Biosciences Center, Department of Biological Sciences, Wayne State University, Detroit, MI, United StatesIntegrative Biosciences Center, Department of Biological Sciences, Wayne State University, Detroit, MI, United StatesC.S. Mott Center for Human Growth and Development, Department of Obstetrics and Gynecology School of Medicine, Wayne State University, Detroit, MI, United StatesIntegrative Biosciences Center, Department of Biological Sciences, Wayne State University, Detroit, MI, United StatesEnvironmental contaminants in ambient air pollution pose a serious risk to long-term metabolic health. Strong evidence shows that prenatal exposure to pollutants can significantly increase the risk of Type II Diabetes (T2DM) in children and all ethnicities, even without the prevalence of obesity. The central nervous system (CNS) is critical in regulating whole-body metabolism. Within the CNS, the hypothalamus lies at the intersection of the neuroendocrine and autonomic systems and is primarily responsible for the regulation of energy homeostasis and satiety signals. The hypothalamus is particularly sensitive to insults during early neurodevelopmental periods and may be susceptible to alterations in the formation of neural metabolic circuitry. Although the precise molecular mechanism is not yet defined, alterations in hypothalamic developmental circuits may represent a leading cause of impaired metabolic programming. In this review, we present the current knowledge on the links between prenatal pollutant exposure and the hypothalamic programming of metabolism.https://www.frontiersin.org/articles/10.3389/fendo.2022.938094/fullprenatal environmental exposuresair pollutionhypothalamic developmentneuroinflammationmetabolic programmingmetabolic syndrome
spellingShingle Lisa Koshko
Sydney Scofield
Gil Mor
Marianna Sadagurski
Prenatal Pollutant Exposures and Hypothalamic Development: Early Life Disruption of Metabolic Programming
Frontiers in Endocrinology
prenatal environmental exposures
air pollution
hypothalamic development
neuroinflammation
metabolic programming
metabolic syndrome
title Prenatal Pollutant Exposures and Hypothalamic Development: Early Life Disruption of Metabolic Programming
title_full Prenatal Pollutant Exposures and Hypothalamic Development: Early Life Disruption of Metabolic Programming
title_fullStr Prenatal Pollutant Exposures and Hypothalamic Development: Early Life Disruption of Metabolic Programming
title_full_unstemmed Prenatal Pollutant Exposures and Hypothalamic Development: Early Life Disruption of Metabolic Programming
title_short Prenatal Pollutant Exposures and Hypothalamic Development: Early Life Disruption of Metabolic Programming
title_sort prenatal pollutant exposures and hypothalamic development early life disruption of metabolic programming
topic prenatal environmental exposures
air pollution
hypothalamic development
neuroinflammation
metabolic programming
metabolic syndrome
url https://www.frontiersin.org/articles/10.3389/fendo.2022.938094/full
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