Allostasis and allostatic load: implications for neuropsychopharmacology. Export

@article{McEwen2000, abstract = {The primary hormonal mediators of the stress response, glucocorticoids and catecholamines, have both protective and damaging effects on the body. In the short run, they are essential for adaptation, maintenance of homeostasis, and survival (allostasis). Yet, over longer time intervals, they exact a cost (allostatic load) that can accelerate disease processes. The concepts of allostasis and allostatic load center around the brain as interpreter and responder to environmental challenges and as a target of those challenges. In anxiety disorders, depressive illness, hostile and aggressive states, substance abuse, and post-traumatic stress disorder (PTSD), allostatic load takes the form of chemical imbalances as well as perturbations in the diurnal rhythm, and, in some cases, atrophy of brain structures. In addition, growing evidence indicates that depressive illness and hostility are both associated with cardiovascular disease (CVD) and other systemic disorders. A major risk factor for these conditions is early childhood experiences of abuse and neglect that increase allostatic load later in life and lead individuals into social isolation, hostility, depression, and conditions like extreme obesity and CVD. Animal models support the notion of lifelong influences of early experience on stress hormone reactivity. Whereas, depression and childhood abuse and neglect tend to be more prevalent in individuals at the lower end of the socioeconomic ladder, cardiovascular and other diseases follow a gradient across the full range of socioeconomic status (SES). An SES gradient is also evident for measures of allostatic load. Wide-ranging SES gradients have also been described for substance abuse and affective and anxiety disorders as a function of education. These aspects are discussed as important, emerging public health issues where the brain plays a key role.}, address = {Laboratory of Neuroendocrinology, Rockefeller University, New York, NY 10021, USA.}, author = {McEwen, B. S.}, citeulike-article-id = {2841215}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/S0893-133X(99)00129-3}, citeulike-linkout-1 = {http://view.ncbi.nlm.nih.gov/pubmed/10649824}, citeulike-linkout-2 = {http://www.hubmed.org/display.cgi?uids=10649824}, doi = {10.1016/S0893-133X(99)00129-3}, issn = {0893-133X}, journal = {Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology}, keywords = {allostatic-load, anxiety, cardiovascular, depression, experiences, glucocorticoid, health, hormones, meta-analysis, ptsd, ses, stress}, month = {February}, number = {2}, pages = {108--124}, posted-at = {2009-05-19 19:14:40}, priority = {2}, title = {Allostasis and allostatic load: implications for neuropsychopharmacology.}, url = {http://dx.doi.org/10.1016/S0893-133X(99)00129-3}, volume = {22}, year = {2000} }

TY - JOUR ID - McEwen2000 L3 - citeulike-article-id:2841215 N2 - The primary hormonal mediators of the stress response, glucocorticoids and catecholamines, have both protective and damaging effects on the body. In the short run, they are essential for adaptation, maintenance of homeostasis, and survival (allostasis). Yet, over longer time intervals, they exact a cost (allostatic load) that can accelerate disease processes. The concepts of allostasis and allostatic load center around the brain as interpreter and responder to environmental challenges and as a target of those challenges. In anxiety disorders, depressive illness, hostile and aggressive states, substance abuse, and post-traumatic stress disorder (PTSD), allostatic load takes the form of chemical imbalances as well as perturbations in the diurnal rhythm, and, in some cases, atrophy of brain structures. In addition, growing evidence indicates that depressive illness and hostility are both associated with cardiovascular disease (CVD) and other systemic disorders. A major risk factor for these conditions is early childhood experiences of abuse and neglect that increase allostatic load later in life and lead individuals into social isolation, hostility, depression, and conditions like extreme obesity and CVD. Animal models support the notion of lifelong influences of early experience on stress hormone reactivity. Whereas, depression and childhood abuse and neglect tend to be more prevalent in individuals at the lower end of the socioeconomic ladder, cardiovascular and other diseases follow a gradient across the full range of socioeconomic status (SES). An SES gradient is also evident for measures of allostatic load. Wide-ranging SES gradients have also been described for substance abuse and affective and anxiety disorders as a function of education. These aspects are discussed as important, emerging public health issues where the brain plays a key role. IS - 2 JF - Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology SN - 0893-133X AD - Laboratory of Neuroendocrinology, Rockefeller University, New York, NY 10021, USA. EP - 124 TI - Allostasis and allostatic load: implications for neuropsychopharmacology. VL - 22 SP - 108 KW - allostatic-load KW - anxiety KW - cardiovascular KW - depression KW - experiences KW - glucocorticoid KW - health KW - hormones KW - meta-analysis KW - ptsd KW - ses KW - stress AU - McEwen, BS PY - 2000/02// UR - http://dx.doi.org/10.1016/S0893-133X(99)00129-3 ER -