Perinatal Development of the Motor Systems Involved in Postural Control

Motor behaviors of some species, such as the rat and the human baby, are quite immature at birth. Here we review recent data on some of the mechanisms underlying the postnatal maturation of posture in the rat, in particular the development of pathways descending from the brain stem and projecting on...

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Main Authors: Laurent Vinay, Faïza Ben-Mabrouk, Frédéric Brocard, François Clarac, Céline Jean-Xavier, Edouard Pearlstein, Jean-François Pflieger
Format: Article
Language:English
Published: Wiley 2005-01-01
Series:Neural Plasticity
Online Access:http://dx.doi.org/10.1155/NP.2005.131
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author Laurent Vinay
Faïza Ben-Mabrouk
Frédéric Brocard
François Clarac
Céline Jean-Xavier
Edouard Pearlstein
Jean-François Pflieger
author_facet Laurent Vinay
Faïza Ben-Mabrouk
Frédéric Brocard
François Clarac
Céline Jean-Xavier
Edouard Pearlstein
Jean-François Pflieger
author_sort Laurent Vinay
collection DOAJ
description Motor behaviors of some species, such as the rat and the human baby, are quite immature at birth. Here we review recent data on some of the mechanisms underlying the postnatal maturation of posture in the rat, in particular the development of pathways descending from the brain stem and projecting onto the lumbar enlargement of the spinal cord. A short-lasting depletion in serotonin affects both posture and the excitability of motoneurons. Here we try to extrapolate to human development and suggest that the abnormalities in motor control observed in childhood—e.g, deficits in motor coordination—might have their roots in the prenatal period, in particular serotonin depletion due to exposure to several environmental and toxicological factors during pregnancy.
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institution Kabale University
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language English
publishDate 2005-01-01
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series Neural Plasticity
spelling doaj-art-25bef7a7b3454b769402b253b2ad2b532025-02-03T05:44:57ZengWileyNeural Plasticity2090-59041687-54432005-01-01122-313113910.1155/NP.2005.131Perinatal Development of the Motor Systems Involved in Postural ControlLaurent Vinay0Faïza Ben-Mabrouk1Frédéric Brocard2François Clarac3Céline Jean-Xavier4Edouard Pearlstein5Jean-François Pflieger6Centre National de la Recherche Scientifique (CNRS) and Université de la Méditerranée, Laboratoire Plasticité et Physio-Pathologie de la Motricité (UMR6196), CNRS, Marseille cx 20 F-13402, FranceCentre National de la Recherche Scientifique (CNRS) and Université de la Méditerranée, Laboratoire Plasticité et Physio-Pathologie de la Motricité (UMR6196), CNRS, Marseille cx 20 F-13402, FranceCentre National de la Recherche Scientifique (CNRS) and Université de la Méditerranée, Laboratoire Plasticité et Physio-Pathologie de la Motricité (UMR6196), CNRS, Marseille cx 20 F-13402, FranceCentre National de la Recherche Scientifique (CNRS) and Université de la Méditerranée, Laboratoire Plasticité et Physio-Pathologie de la Motricité (UMR6196), CNRS, Marseille cx 20 F-13402, FranceCentre National de la Recherche Scientifique (CNRS) and Université de la Méditerranée, Laboratoire Plasticité et Physio-Pathologie de la Motricité (UMR6196), CNRS, Marseille cx 20 F-13402, FranceCentre National de la Recherche Scientifique (CNRS) and Université de la Méditerranée, Laboratoire Plasticité et Physio-Pathologie de la Motricité (UMR6196), CNRS, Marseille cx 20 F-13402, FranceCentre National de la Recherche Scientifique (CNRS) and Université de la Méditerranée, Laboratoire Plasticité et Physio-Pathologie de la Motricité (UMR6196), CNRS, Marseille cx 20 F-13402, FranceMotor behaviors of some species, such as the rat and the human baby, are quite immature at birth. Here we review recent data on some of the mechanisms underlying the postnatal maturation of posture in the rat, in particular the development of pathways descending from the brain stem and projecting onto the lumbar enlargement of the spinal cord. A short-lasting depletion in serotonin affects both posture and the excitability of motoneurons. Here we try to extrapolate to human development and suggest that the abnormalities in motor control observed in childhood—e.g, deficits in motor coordination—might have their roots in the prenatal period, in particular serotonin depletion due to exposure to several environmental and toxicological factors during pregnancy.http://dx.doi.org/10.1155/NP.2005.131
spellingShingle Laurent Vinay
Faïza Ben-Mabrouk
Frédéric Brocard
François Clarac
Céline Jean-Xavier
Edouard Pearlstein
Jean-François Pflieger
Perinatal Development of the Motor Systems Involved in Postural Control
Neural Plasticity
title Perinatal Development of the Motor Systems Involved in Postural Control
title_full Perinatal Development of the Motor Systems Involved in Postural Control
title_fullStr Perinatal Development of the Motor Systems Involved in Postural Control
title_full_unstemmed Perinatal Development of the Motor Systems Involved in Postural Control
title_short Perinatal Development of the Motor Systems Involved in Postural Control
title_sort perinatal development of the motor systems involved in postural control
url http://dx.doi.org/10.1155/NP.2005.131
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