Effects of stress hormones on the brain and cognition. Evidence from normal to pathological aging

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Main Author: Juliana Nery de Souza-Talarico
Format: Artículo científico
Language:en
Published: Associação Neurologia Cognitiva e do Comportamento 2011
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author Juliana Nery de Souza-Talarico
author_facet Juliana Nery de Souza-Talarico
contents Effects of stress hormones on the brain and cognition. Evidence from normal to pathological aging Juliana Nery de Souza-Talarico Marie-France Marin Shireen Sindi Sonia J. Lupien Medicina aging memory Glucocorticoids Alzheimer’s disease Several studies have demonstrated a wide cognitive variability among aged individuals. One factor thought to be associated with this heterogeneity is exposure to chronic stress throughout life. Animal and human evidence demonstrates that glucocorticoids (GCs), the main class of stress hormones, are strongly linked to memory performance whereby elevated GC levels are associated with memory performance decline in both normal and pathological cognitive aging. Accordingly, it is believed that GCs may increase the brain’s vulnerability to the effects of internal and external insults, and thus may play a role in the development of age-related cognitive disorders such as Alzheimer’s disease (AD). The aim of this review article was to investigate the effects of GCs on normal and pathological cognitive aging by showing how these hormones interact with different brain structures involved in cognitive abilities, subsequently worsen memory performance, and increase the risk for developing dementia. 2011 artículo científico 1980-5764 https://www.redalyc.org/articulo.oa?id=339529026003 en http://www.redalyc.org/revista.oa?id=3395 Dementia & Neuropsychologia application/pdf Associação Neurologia Cognitiva e do Comportamento Dementia & Neuropsychologia (Brasil) Num.1 Vol.5
format Artículo científico
id redalyc_339529026003
institution Redalyc
language en
publishDate 2011
publisher Associação Neurologia Cognitiva e do Comportamento
spellingShingle Effects of stress hormones on the brain and cognition. Evidence from normal to pathological aging
Juliana Nery de Souza-Talarico
Medicina
aging
memory
Glucocorticoids
Alzheimer’s disease
Effects of stress hormones on the brain and cognition. Evidence from normal to pathological aging Juliana Nery de Souza-Talarico Marie-France Marin Shireen Sindi Sonia J. Lupien Medicina aging memory Glucocorticoids Alzheimer’s disease Several studies have demonstrated a wide cognitive variability among aged individuals. One factor thought to be associated with this heterogeneity is exposure to chronic stress throughout life. Animal and human evidence demonstrates that glucocorticoids (GCs), the main class of stress hormones, are strongly linked to memory performance whereby elevated GC levels are associated with memory performance decline in both normal and pathological cognitive aging. Accordingly, it is believed that GCs may increase the brain’s vulnerability to the effects of internal and external insults, and thus may play a role in the development of age-related cognitive disorders such as Alzheimer’s disease (AD). The aim of this review article was to investigate the effects of GCs on normal and pathological cognitive aging by showing how these hormones interact with different brain structures involved in cognitive abilities, subsequently worsen memory performance, and increase the risk for developing dementia. 2011 artículo científico 1980-5764 https://www.redalyc.org/articulo.oa?id=339529026003 en http://www.redalyc.org/revista.oa?id=3395 Dementia & Neuropsychologia application/pdf Associação Neurologia Cognitiva e do Comportamento Dementia & Neuropsychologia (Brasil) Num.1 Vol.5
title Effects of stress hormones on the brain and cognition. Evidence from normal to pathological aging
topic Medicina
aging
memory
Glucocorticoids
Alzheimer’s disease
url https://www.redalyc.org/articulo.oa?id=339529026003