The importance of balance between flexibility and neuronal stability in memory formation
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Publication Date: | 2021 |
Format: | Article |
Language: | por |
Source: | Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
Download full: | https://doi.org/10.23882/NE2146 |
Summary: | The neurobiological mechanisms behind memory formation remain unknown. Synapses are essential neuronal sub-compartments for the transmission of information within neuronal networks. Hebbian and homeostatic plasticity mechanisms, are two types of processes that play a role on synaptic modifications during the formation of memories. The interaction between these types of plasticity controls the balance between neuronal flexibility and stability to keep neuronal activity within a physiological window. Thus, it is important to better understand these mechanisms and identify the basic units of this system as they may be involved in the onset of neurological disorders. Here, I shed light on the impact of these mechanisms in the early phase of Alzheimer’s disease. |
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The importance of balance between flexibility and neuronal stability in memory formationA importância do equilíbrio entre flexibilidade e estabilidade neuronal na formação de memóriasdoença de Alzheimerplasticidade hebbianaplasticidade homeostáticaredes neuronaissinapseAlzheimer’s diseasehebbian plasticityhomeostatic plasticityneuronal networkssynapseThe neurobiological mechanisms behind memory formation remain unknown. Synapses are essential neuronal sub-compartments for the transmission of information within neuronal networks. Hebbian and homeostatic plasticity mechanisms, are two types of processes that play a role on synaptic modifications during the formation of memories. The interaction between these types of plasticity controls the balance between neuronal flexibility and stability to keep neuronal activity within a physiological window. Thus, it is important to better understand these mechanisms and identify the basic units of this system as they may be involved in the onset of neurological disorders. Here, I shed light on the impact of these mechanisms in the early phase of Alzheimer’s disease.Os mecanismos neurobiológicos essenciais para a formação de memórias são ainda pouco compreendidos. No entanto, sabe-se que as sinapses, sub-compartimentos neuronais essenciais para a transmissão de informação nas redes neuronais, são elementos imprescindíveis para este processo. Diferentes formas de plasticidade (hebbiano e homeostáticos) estão na base de modificações sinápticas que acontecem durante a formação de memórias. A interação destes mecanismos controlam o equilíbrio entre a flexibilidade e a estabilidade neuronal mantendo assim a sua actividade dentro de uma janela fisiológica. É, portanto, necessário conhecer melhor estes mecanismos de plasticidade e assim identificar que tipo de alterações nas unidades básicas deste sistema podem estar na origem de distúrbios do funcionamento do cérebro. Neste artigo, reflito sobre a potencial implicação destas alterações nas fases iniciais da doença de Alzheimer.NMd, Núcleo Multidisciplinar2021-07-07info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttps://doi.org/10.23882/NE2146https://doi.org/10.23882/NE2146[RMd] RevistaMultidisciplinar; Vol. 3 No. 2 (2021): Neuroscience and Education; 5-11[RMd] RevistaMultidisciplinar; Vol. 3 Núm. 2 (2021): Neurociências e Educação; 5-11[RMd] Revue Multidisciplinaire; Vol. 3 No 2 (2021): Neurociências e Educação; 5-11[RMd] RevistaMultidisciplinar; Vol. 3 N.º 2 (2021): Neurociências e Educação; 5-112184-549210.23882/v3n2reponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiainstacron:RCAAPporhttps://revistamultidisciplinar.com/index.php/oj/article/view/66https://revistamultidisciplinar.com/index.php/oj/article/view/66/65Direitos de Autor (c) 2021 Sara Cesariny Calafateinfo:eu-repo/semantics/openAccessCalafate, Sara Cesariny2025-04-12T08:13:08Zoai:ojs2.revistamultidisciplinar.com:article/66Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireinfo@rcaap.ptopendoar:https://opendoar.ac.uk/repository/71602025-05-29T06:24:59.205958Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiafalse |
dc.title.none.fl_str_mv |
The importance of balance between flexibility and neuronal stability in memory formation A importância do equilíbrio entre flexibilidade e estabilidade neuronal na formação de memórias |
title |
The importance of balance between flexibility and neuronal stability in memory formation |
spellingShingle |
The importance of balance between flexibility and neuronal stability in memory formation Calafate, Sara Cesariny doença de Alzheimer plasticidade hebbiana plasticidade homeostática redes neuronais sinapse Alzheimer’s disease hebbian plasticity homeostatic plasticity neuronal networks synapse |
title_short |
The importance of balance between flexibility and neuronal stability in memory formation |
title_full |
The importance of balance between flexibility and neuronal stability in memory formation |
title_fullStr |
The importance of balance between flexibility and neuronal stability in memory formation |
title_full_unstemmed |
The importance of balance between flexibility and neuronal stability in memory formation |
title_sort |
The importance of balance between flexibility and neuronal stability in memory formation |
author |
Calafate, Sara Cesariny |
author_facet |
Calafate, Sara Cesariny |
author_role |
author |
dc.contributor.author.fl_str_mv |
Calafate, Sara Cesariny |
dc.subject.por.fl_str_mv |
doença de Alzheimer plasticidade hebbiana plasticidade homeostática redes neuronais sinapse Alzheimer’s disease hebbian plasticity homeostatic plasticity neuronal networks synapse |
topic |
doença de Alzheimer plasticidade hebbiana plasticidade homeostática redes neuronais sinapse Alzheimer’s disease hebbian plasticity homeostatic plasticity neuronal networks synapse |
description |
The neurobiological mechanisms behind memory formation remain unknown. Synapses are essential neuronal sub-compartments for the transmission of information within neuronal networks. Hebbian and homeostatic plasticity mechanisms, are two types of processes that play a role on synaptic modifications during the formation of memories. The interaction between these types of plasticity controls the balance between neuronal flexibility and stability to keep neuronal activity within a physiological window. Thus, it is important to better understand these mechanisms and identify the basic units of this system as they may be involved in the onset of neurological disorders. Here, I shed light on the impact of these mechanisms in the early phase of Alzheimer’s disease. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-07-07 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://doi.org/10.23882/NE2146 https://doi.org/10.23882/NE2146 |
url |
https://doi.org/10.23882/NE2146 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://revistamultidisciplinar.com/index.php/oj/article/view/66 https://revistamultidisciplinar.com/index.php/oj/article/view/66/65 |
dc.rights.driver.fl_str_mv |
Direitos de Autor (c) 2021 Sara Cesariny Calafate info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Direitos de Autor (c) 2021 Sara Cesariny Calafate |
eu_rights_str_mv |
openAccess |
dc.publisher.none.fl_str_mv |
NMd, Núcleo Multidisciplinar |
publisher.none.fl_str_mv |
NMd, Núcleo Multidisciplinar |
dc.source.none.fl_str_mv |
[RMd] RevistaMultidisciplinar; Vol. 3 No. 2 (2021): Neuroscience and Education; 5-11 [RMd] RevistaMultidisciplinar; Vol. 3 Núm. 2 (2021): Neurociências e Educação; 5-11 [RMd] Revue Multidisciplinaire; Vol. 3 No 2 (2021): Neurociências e Educação; 5-11 [RMd] RevistaMultidisciplinar; Vol. 3 N.º 2 (2021): Neurociências e Educação; 5-11 2184-5492 10.23882/v3n2 reponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia instacron:RCAAP |
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FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
collection |
Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
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Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia |
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info@rcaap.pt |
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