The impact of environmental factors in severe psychiatric disorders

A Schmitt, B Malchow, A Hasan, P Falkai - Frontiers in neuroscience, 2014 - frontiersin.org
During the last decades, schizophrenia has been regarded as a developmental disorder.
The neurodevelopmental hypothesis proposes schizophrenia to be related to genetic and …

A role for activity‐dependent epigenetics in the development and treatment of major depressive disorder

C Nagy, K Vaillancourt, G Turecki - Genes, Brain and Behavior, 2018 - Wiley Online Library
Chronic stressors, during developmental sensitive periods and beyond, contribute to the risk
of developing psychiatric conditions, including major depressive disorder (MDD). Epigenetic …

Neurogenesis-independent antidepressant-like effects of enriched environment is dependent on adiponectin

S Nicolas, J Veyssière, C Gandin, N Zsürger… - …, 2015 - Elsevier
Environmental enrichment (EE) that combines voluntary physical exercise, sensory and
social stimuli, causes profound changes in rodent brain at molecular, anatomical and …

Revisiting the stress concept: implications for affective disorders

BS McEwen, H Akil - Journal of Neuroscience, 2020 - Soc Neuroscience
Over the last 50 years, the concept of stress has evolved significantly, and our
understanding of the underlying neurobiology has expanded dramatically. Rather than …

Cognitive and emotional symptoms induced by chronic stress are regulated by egr1 in a subpopulation of hippocampal pyramidal neurons

A Sancho-Balsells, S Borràs-Pernas, V Brito… - International Journal of …, 2023 - mdpi.com
Chronic stress is a core risk factor for developing a myriad of neurological disorders,
including major depression. The chronicity of such stress can lead to adaptive responses or …

Environmental enrichment in male CD-1 mice promotes aggressive behaviors and elevated corticosterone and brain norepinephrine activity in response to a mild …

RJ McQuaid, MC Audet, H Anisman - Stress, 2012 - Taylor & Francis
Housing rodents in an enriched environment (EE) has been typically considered to have
positive effects on well-being and cognitive functioning of the animals. However, in some …

Gene-environment interactions informing therapeutic approaches to cognitive and affective disorders

J Rogers, T Renoir, AJ Hannan - Neuropharmacology, 2019 - Elsevier
Gene-environment interactions drive experience-dependent changes in the brain that alter
cognition, emotion and behaviour. Positive engagement with the environment, through novel …

Antidepressive behaviors induced by enriched environment might be modulated by glucocorticoid levels

Z Xu, B Hou, Y Zhang, Y Gao, Y Wu, S Zhao… - European …, 2009 - Elsevier
Exposure to enriched environment (EE) can influence expression of depression symptoms,
however, the underlying mechanism has not been established, although neurogenesis was …

Chemicogenetic restoration of the prefrontal cortex to amygdala pathway ameliorates stress-induced deficits

J Wei, P Zhong, L Qin, T Tan, Z Yan - Cerebral cortex, 2018 - academic.oup.com
Corticosteroid stress hormones exert a profound impact on cognitive and emotional
processes. Understanding the neuronal circuits that are altered by chronic stress is …

The neurobiological effects of stress as contributors to psychiatric disorders: focus on epigenetics

N Provencal, EB Binder - Current opinion in neurobiology, 2015 - Elsevier
Highlights•Current findings on epigenetic embedding of the long term effects of
stress.•Describe the effects of the type and timing of stress on these mechanisms.•Describe …