Impact of Growth Hormone on Microglial and Astrocytic Function

The role of growth hormone (GH) in the central nervous system (CNS) involves neuroprotection, neuroregeneration, formation of axonal projections, control of cognition, and regulation of metabolism. As GH induces insulin-like growth factor-1 (IGF-1) expression in many tissues, differentiating the spe...

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Main Authors: Mariana R. Tavares, Frederick Wasinski, Martin Metzger, Jose Donato Jr.
Format: Article
Language:English
Published: IMR Press 2024-02-01
Series:Journal of Integrative Neuroscience
Subjects:
Online Access:https://www.imrpress.com/journal/JIN/23/2/10.31083/j.jin2302032
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author Mariana R. Tavares
Frederick Wasinski
Martin Metzger
Jose Donato Jr.
author_facet Mariana R. Tavares
Frederick Wasinski
Martin Metzger
Jose Donato Jr.
author_sort Mariana R. Tavares
collection DOAJ
description The role of growth hormone (GH) in the central nervous system (CNS) involves neuroprotection, neuroregeneration, formation of axonal projections, control of cognition, and regulation of metabolism. As GH induces insulin-like growth factor-1 (IGF-1) expression in many tissues, differentiating the specific functions of GH and IGF-1 in the organism is a significant challenge. The actions of GH and IGF-1 in neurons have been more extensively studied than their functions in nonneuronal cells (e.g., microglial cells). Glial cells are fundamentally important to CNS function. Microglia, astrocytes, oligodendrocytes, and tanycytes are essential to the survival, differentiation, and proliferation of neurons. As the interaction of the GH/IGF-1 axis with glial cells merits further exploration, our objective for this review was to summarize and discuss the available literature regarding the genuine effects of GH on glial cells, seeking to differentiate them from the role played by IGF-1 action whenever possible.
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spelling doaj.art-12e3309097844cc2b2768391d9ee8cab2024-02-29T08:00:15ZengIMR PressJournal of Integrative Neuroscience0219-63522024-02-012323210.31083/j.jin2302032S0219-6352(23)00603-4Impact of Growth Hormone on Microglial and Astrocytic FunctionMariana R. Tavares0Frederick Wasinski1Martin Metzger2Jose Donato Jr.3Department of Physiology and Biophysics, Instituto de Ciencias Biomedicas, Universidade de Sao Paulo, Sao Paulo, SP 05508-000, BrazilDepartment of Neurology and Neurosurgery, Universidade Federal de Sao Paulo, Sao Paulo, SP 04039-032, BrazilDepartment of Physiology and Biophysics, Instituto de Ciencias Biomedicas, Universidade de Sao Paulo, Sao Paulo, SP 05508-000, BrazilDepartment of Physiology and Biophysics, Instituto de Ciencias Biomedicas, Universidade de Sao Paulo, Sao Paulo, SP 05508-000, BrazilThe role of growth hormone (GH) in the central nervous system (CNS) involves neuroprotection, neuroregeneration, formation of axonal projections, control of cognition, and regulation of metabolism. As GH induces insulin-like growth factor-1 (IGF-1) expression in many tissues, differentiating the specific functions of GH and IGF-1 in the organism is a significant challenge. The actions of GH and IGF-1 in neurons have been more extensively studied than their functions in nonneuronal cells (e.g., microglial cells). Glial cells are fundamentally important to CNS function. Microglia, astrocytes, oligodendrocytes, and tanycytes are essential to the survival, differentiation, and proliferation of neurons. As the interaction of the GH/IGF-1 axis with glial cells merits further exploration, our objective for this review was to summarize and discuss the available literature regarding the genuine effects of GH on glial cells, seeking to differentiate them from the role played by IGF-1 action whenever possible.https://www.imrpress.com/journal/JIN/23/2/10.31083/j.jin2302032microgliaastrocyteoligodendrocytetanycyteghigf-1neuroinflammation
spellingShingle Mariana R. Tavares
Frederick Wasinski
Martin Metzger
Jose Donato Jr.
Impact of Growth Hormone on Microglial and Astrocytic Function
Journal of Integrative Neuroscience
microglia
astrocyte
oligodendrocyte
tanycyte
gh
igf-1
neuroinflammation
title Impact of Growth Hormone on Microglial and Astrocytic Function
title_full Impact of Growth Hormone on Microglial and Astrocytic Function
title_fullStr Impact of Growth Hormone on Microglial and Astrocytic Function
title_full_unstemmed Impact of Growth Hormone on Microglial and Astrocytic Function
title_short Impact of Growth Hormone on Microglial and Astrocytic Function
title_sort impact of growth hormone on microglial and astrocytic function
topic microglia
astrocyte
oligodendrocyte
tanycyte
gh
igf-1
neuroinflammation
url https://www.imrpress.com/journal/JIN/23/2/10.31083/j.jin2302032
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