The involvement of hypothalamus–pituitary–adrenal (HPA) axis in suicide risk

I Berardelli, G Serafini, N Cortese, F Fiaschè… - Brain sciences, 2020 - mdpi.com
Stress and Hypothalamic–Pituitary–Adrenal (HPA) axis dysregulation play a major role in
various pathophysiological processes associated with both mood disorders and suicidal …

Neurobiology of suicidal behaviour

JJ Mann - Nature Reviews Neuroscience, 2003 - nature.com
About one million suicides and ten million suicide attempts occur worldwide each year.
Suicide is not simply a response to stress, but generally a complication of a psychiatric …

Toward a biosignature for suicide

MA Oquendo, GM Sullivan, K Sudol… - American Journal of …, 2014 - Am Psychiatric Assoc
Objective: Suicide, a major cause of death worldwide, has distinct biological underpinnings.
The authors review and synthesize the research literature on biomarkers of suicide, with the …

The stress system in the human brain in depression and neurodegeneration

DF Swaab, AM Bao, PJ Lucassen - Ageing research reviews, 2005 - Elsevier
Corticotropin-releasing hormone (CRH) plays a central role in the regulation of the
hypothalamic-pituitary-adrenal (HPA)-axis, ie, the final common pathway in the stress …

The molecular bases of the suicidal brain

G Turecki - Nature Reviews Neuroscience, 2014 - nature.com
Suicide ranks among the leading causes of death around the world and takes a heavy
emotional and public health toll on most societies. Both distal and proximal factors contribute …

Brain-derived neurotrophic factor: role in depression and suicide

Y Dwivedi - Neuropsychiatric disease and treatment, 2009 - Taylor & Francis
Depression and suicidal behavior have recently been shown to be associated with
disturbances in structural and synaptic plasticity. Brain-derived neurotrophic factor (BDNF) …

A new model for the HPA axis explains dysregulation of stress hormones on the timescale of weeks

O Karin, M Raz, A Tendler, A Bar… - Molecular systems …, 2020 - embopress.org
Stress activates a complex network of hormones known as the hypothalamic–pituitary–
adrenal (HPA) axis. The HPA axis is dysregulated in chronic stress and psychiatric …

Chronic stress induces adrenal hyperplasia and hypertrophy in a subregion-specific manner

YM Ulrich-Lai, HF Figueiredo… - American journal …, 2006 - journals.physiology.org
The adrenal gland is an essential stress-responsive organ that is part of both the
hypothalamic-pituitary-adrenal axis and the sympatho-adrenomedullary system. Chronic …

The neurodevelopmental origins of suicidal behavior

G Turecki, C Ernst, F Jollant, B Labonté… - Trends in …, 2012 - cell.com
Suicide and related behaviors are complex phenomena associated with different risk factors.
Although most individuals who display suicidal behavior do not have a history of early-life …

Prevalence of major depressive disorder and correlates of thoughts of death, suicidal behaviour, and death by suicide in the geriatric population—A general review of …

G Obuobi-Donkor, N Nkire, VIO Agyapong - Behavioral Sciences, 2021 - mdpi.com
Background: There has been an increase in deaths by suicide in old age in the last decade.
Depression and suicide in the elderly, 60 years and above, is a major global public health …