Alcohol and the Developing Brain: Why Neurons Die and How Survivors Change

The consequences of alcohol drinking during pregnancy are dramatic and usually referred to as fetal alcohol spectrum disorders (FASD). This condition is one of the main causes of intellectual disability in Western countries. The immature fetal brain exposed to ethanol undergoes massive neuron death....

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Main Authors: Alberto Granato, Benjamin Dering
Format: Article
Language:English
Published: MDPI AG 2018-09-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:http://www.mdpi.com/1422-0067/19/10/2992
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author Alberto Granato
Benjamin Dering
author_facet Alberto Granato
Benjamin Dering
author_sort Alberto Granato
collection DOAJ
description The consequences of alcohol drinking during pregnancy are dramatic and usually referred to as fetal alcohol spectrum disorders (FASD). This condition is one of the main causes of intellectual disability in Western countries. The immature fetal brain exposed to ethanol undergoes massive neuron death. However, the same mechanisms leading to cell death can also be responsible for changes of developmental plasticity. As a consequence of such a maladaptive plasticity, the functional damage to central nervous system structures is amplified and leads to permanent sequelae. Here we review the literature dealing with experimental FASD, focusing on the alterations of the cerebral cortex. We propose that the reciprocal interaction between cell death and maladaptive plasticity represents the main pathogenetic mechanism of the alcohol-induced damage to the developing brain.
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spelling doaj.art-f1e05ecb0db04a4485feb06372784ce02022-12-22T03:06:52ZengMDPI AGInternational Journal of Molecular Sciences1422-00672018-09-011910299210.3390/ijms19102992ijms19102992Alcohol and the Developing Brain: Why Neurons Die and How Survivors ChangeAlberto Granato0Benjamin Dering1Department of Psychology, Catholic University, Largo A. Gemelli 1, 20123 Milan, ItalyFaculty of Natural Sciences, University of Stirling, Stirling FK9 4LA, UKThe consequences of alcohol drinking during pregnancy are dramatic and usually referred to as fetal alcohol spectrum disorders (FASD). This condition is one of the main causes of intellectual disability in Western countries. The immature fetal brain exposed to ethanol undergoes massive neuron death. However, the same mechanisms leading to cell death can also be responsible for changes of developmental plasticity. As a consequence of such a maladaptive plasticity, the functional damage to central nervous system structures is amplified and leads to permanent sequelae. Here we review the literature dealing with experimental FASD, focusing on the alterations of the cerebral cortex. We propose that the reciprocal interaction between cell death and maladaptive plasticity represents the main pathogenetic mechanism of the alcohol-induced damage to the developing brain.http://www.mdpi.com/1422-0067/19/10/2992fetal alcoholGABAethanolcerebral cortexpyramidal neuronsapoptosis
spellingShingle Alberto Granato
Benjamin Dering
Alcohol and the Developing Brain: Why Neurons Die and How Survivors Change
International Journal of Molecular Sciences
fetal alcohol
GABA
ethanol
cerebral cortex
pyramidal neurons
apoptosis
title Alcohol and the Developing Brain: Why Neurons Die and How Survivors Change
title_full Alcohol and the Developing Brain: Why Neurons Die and How Survivors Change
title_fullStr Alcohol and the Developing Brain: Why Neurons Die and How Survivors Change
title_full_unstemmed Alcohol and the Developing Brain: Why Neurons Die and How Survivors Change
title_short Alcohol and the Developing Brain: Why Neurons Die and How Survivors Change
title_sort alcohol and the developing brain why neurons die and how survivors change
topic fetal alcohol
GABA
ethanol
cerebral cortex
pyramidal neurons
apoptosis
url http://www.mdpi.com/1422-0067/19/10/2992
work_keys_str_mv AT albertogranato alcoholandthedevelopingbrainwhyneuronsdieandhowsurvivorschange
AT benjamindering alcoholandthedevelopingbrainwhyneuronsdieandhowsurvivorschange