The effects of chronic stress on the human brain: From neurotoxicity, to vulnerability, to opportunity

SJ Lupien, RP Juster, C Raymond, MF Marin - Frontiers in …, 2018 - Elsevier
For the last five decades, science has managed to delineate the mechanisms by which
stress hormones can impact on the human brain. Receptors for glucocorticoids are found in …

[HTML][HTML] Neurobiology and consequences of social isolation stress in animal model—A comprehensive review

F Mumtaz, MI Khan, M Zubair, AR Dehpour - Biomedicine & …, 2018 - Elsevier
The brain is a vital organ, susceptible to alterations under genetic influences and
environmental experiences. Social isolation (SI) acts as a stressor which results in …

Cortisol and major depressive disorder—translating findings from humans to animal models and back

LS Nandam, M Brazel, M Zhou, DJ Jhaveri - Frontiers in psychiatry, 2020 - frontiersin.org
Major depressive disorder (MDD) is a global problem for which current pharmacotherapies
are not completely effective. Hypothalamic–pituitary–adrenal (HPA) axis dysfunction has …

[HTML][HTML] The impact of loneliness and social isolation on the development of cognitive decline and Alzheimer's disease

Y Ren, A Savadlou, S Park, P Siska, JR Epp… - Frontiers in …, 2023 - Elsevier
Alzheimer's Disease (AD) is the leading cause of dementia, observed at a higher incidence
in women compared with men. Treatments aimed at improving pathology in AD remain …

Acute and long-term effects of adolescence stress exposure on rodent adult hippocampal neurogenesis, cognition, and behaviour

A Borsini, J Giacobbe, G Mandal, M Boldrini - Molecular Psychiatry, 2023 - nature.com
Adolescence represents a critical period for brain and behavioural health and characterised
by the onset of mood, psychotic and anxiety disorders. In rodents, neurogenesis is very …

The role of HPA axis and allopregnanolone on the neurobiology of major depressive disorders and PTSD

FB Almeida, G Pinna, HMT Barros - International journal of molecular …, 2021 - mdpi.com
Under stressful conditions, the hypothalamic-pituitary-adrenal (HPA) axis acts to promote
transitory physiological adaptations that are often resolved after the stressful stimulus is no …

A comprehensive approach to modeling maternal immune activation in rodents

MC Bucknor, A Gururajan, RC Dale… - Frontiers in …, 2022 - frontiersin.org
Prenatal brain development is a highly orchestrated process, making it a very vulnerable
window to perturbations. Maternal stress and subsequent inflammation during pregnancy …

Microglial-glucocorticoid receptor depletion alters the response of hippocampal microglia and neurons in a chronic unpredictable mild stress paradigm in female mice

K Picard, K Bisht, S Poggini, S Garofalo… - Brain, Behavior, and …, 2021 - Elsevier
Chronic psychological stress is one of the most important triggers and environmental risk
factors for neuropsychiatric disorders. Chronic stress can influence all organs via the …

Hippocampal BDNF in physiological conditions and social isolation

I Zaletel, D Filipović, N Puškaš - Reviews in the Neurosciences, 2017 - degruyter.com
Exposure of an organism to chronic psychosocial stress may affect brain-derived
neurotrophic factor (BDNF) expression that has been implicated in the etiology of psychiatric …

The evidence for altered BDNF expression in the brain of rats reared or housed in social isolation: a systematic review

J Murínová, N Hlaváčová, M Chmelová… - Frontiers in behavioral …, 2017 - frontiersin.org
There is evidence that development and maintenance of neural connections are disrupted in
major mental disorders, which indicates that neurotrophic factors could play a critical role in …