Reelin-Related Neurological Disorders and Animal Models

The Reeler mutation was so named because of the alterations in gait that characterize homozygous mice. Several decades after the description of the Reeler phenotype, the mutated protein was discovered and named Reelin (Reln). Reln controls a number of fundamental steps in embryonic and postnatal bra...

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Main Authors: Laura Lossi, Adalberto Merighi, Gabriella D'Arcangelo
Format: Online
Language:English
Published: Frontiers Media SA 2021
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Online Access:22962
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author Laura Lossi
Adalberto Merighi
Gabriella D'Arcangelo
author_browse Adalberto Merighi
Gabriella D'Arcangelo
Laura Lossi
author_facet Laura Lossi
Adalberto Merighi
Gabriella D'Arcangelo
author_sort Laura Lossi
collection Directory of Open Access Books
description The Reeler mutation was so named because of the alterations in gait that characterize homozygous mice. Several decades after the description of the Reeler phenotype, the mutated protein was discovered and named Reelin (Reln). Reln controls a number of fundamental steps in embryonic and postnatal brain development. A prominent embryonic function is the control of radial neuronal migration. As a consequence, homozygous Reeler mutants show disrupted cell layering in cortical brain structures. Reln also promotes postnatal neuronal maturation. Heterozygous mutants exhibit defects in dendrite extension and synapse formation, correlating with behavioral and cognitive deficits that are detectable at adult ages. The Reln-encoding gene is highly conserved between mice and humans. In humans, homozygous RELN mutations cause lissencephaly with cerebellar hypoplasia, a severe neuronal migration disorder that is reminiscent of the Reeler phenotype. In addition, RELN deficiency or dysfunction is also correlated with psychiatric and cognitive disorders, such as schizophrenia, bipolar disorder and autism, as well as some forms of epilepsy and Alzheimer's disease. Despite the wealth of anatomical studies of the Reeler mouse brain, and the molecular dissection of Reln signaling mechanisms, the consequences of Reln deficiency on the development and function of the human brain are not yet completely understood. This Research Topic include reviews that summarize our current knowledge of the molecular aspects of Reln function, original articles that advance our understanding of its expression and function in different brain regions, and reviews that critically assess the potential role of Reln in human psychiatric and cognitive disorders.
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spelling doab-20.500.12854ir-579272024-04-05T12:36:02Z Reelin-Related Neurological Disorders and Animal Models Laura Lossi Adalberto Merighi Gabriella D'Arcangelo RC321-571 Q1-390 Neurons neuronal migration Schizophrenia Depression Neuronal Death Reeler Synapses autism intracellular pathways thema EDItEUR::P Mathematics and Science::PS Biology, life sciences::PSA Life sciences: general issues::PSAN Neurosciences The Reeler mutation was so named because of the alterations in gait that characterize homozygous mice. Several decades after the description of the Reeler phenotype, the mutated protein was discovered and named Reelin (Reln). Reln controls a number of fundamental steps in embryonic and postnatal brain development. A prominent embryonic function is the control of radial neuronal migration. As a consequence, homozygous Reeler mutants show disrupted cell layering in cortical brain structures. Reln also promotes postnatal neuronal maturation. Heterozygous mutants exhibit defects in dendrite extension and synapse formation, correlating with behavioral and cognitive deficits that are detectable at adult ages. The Reln-encoding gene is highly conserved between mice and humans. In humans, homozygous RELN mutations cause lissencephaly with cerebellar hypoplasia, a severe neuronal migration disorder that is reminiscent of the Reeler phenotype. In addition, RELN deficiency or dysfunction is also correlated with psychiatric and cognitive disorders, such as schizophrenia, bipolar disorder and autism, as well as some forms of epilepsy and Alzheimer's disease. Despite the wealth of anatomical studies of the Reeler mouse brain, and the molecular dissection of Reln signaling mechanisms, the consequences of Reln deficiency on the development and function of the human brain are not yet completely understood. This Research Topic include reviews that summarize our current knowledge of the molecular aspects of Reln function, original articles that advance our understanding of its expression and function in different brain regions, and reviews that critically assess the potential role of Reln in human psychiatric and cognitive disorders. 2021-02-12T01:20:34Z 2021-02-12T01:20:34Z 2017-07-06 13:27:36 2017 book 22962 16648714 9782889451111 https://directory.doabooks.org/handle/20.500.12854/57927 eng Frontiers Research Topics image/jpeg Attribution 4.0 International http://www.frontiersin.org/books/Reelin-Related_Neurological_Disorders_and_Animal_Models/1143 http://journal.frontiersin.org/researchtopic/4028/reelin-related-neurological-disorders-and-animal-models Frontiers Media SA 10.3389/978-2-88945-111-1 10.3389/978-2-88945-111-1 bf5ce210-e72e-4860-ba9b-c305640ff3ae 9782889451111 179 open access
spellingShingle RC321-571
Q1-390
Neurons
neuronal migration
Schizophrenia
Depression
Neuronal Death
Reeler
Synapses
autism
intracellular pathways
thema EDItEUR::P Mathematics and Science::PS Biology, life sciences::PSA Life sciences: general issues::PSAN Neurosciences
Laura Lossi
Adalberto Merighi
Gabriella D'Arcangelo
Reelin-Related Neurological Disorders and Animal Models
title Reelin-Related Neurological Disorders and Animal Models
title_full Reelin-Related Neurological Disorders and Animal Models
title_fullStr Reelin-Related Neurological Disorders and Animal Models
title_full_unstemmed Reelin-Related Neurological Disorders and Animal Models
title_short Reelin-Related Neurological Disorders and Animal Models
title_sort reelin related neurological disorders and animal models
topic RC321-571
Q1-390
Neurons
neuronal migration
Schizophrenia
Depression
Neuronal Death
Reeler
Synapses
autism
intracellular pathways
thema EDItEUR::P Mathematics and Science::PS Biology, life sciences::PSA Life sciences: general issues::PSAN Neurosciences
topic_facet RC321-571
Q1-390
Neurons
neuronal migration
Schizophrenia
Depression
Neuronal Death
Reeler
Synapses
autism
intracellular pathways
thema EDItEUR::P Mathematics and Science::PS Biology, life sciences::PSA Life sciences: general issues::PSAN Neurosciences
url 22962
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