Enrichment effects on adult cognitive development: can the functional capacity of older adults be preserved and enhanced?

C Hertzog, AF Kramer, RS Wilson… - … science in the public …, 2008 - journals.sagepub.com
In this monograph, we ask whether various kinds of intellectual, physical, and social
activities produce cognitive enrichment effects—that is, whether they improve cognitive …

The link between childhood trauma and depression: insights from HPA axis studies in humans

C Heim, DJ Newport, T Mletzko, AH Miller… - …, 2008 - Elsevier
Childhood trauma is a potent risk factor for developing depression in adulthood, particularly
in response to additional stress. We here summarize results from a series of clinical studies …

Maternal care and hippocampal plasticity: evidence for experience-dependent structural plasticity, altered synaptic functioning, and differential responsiveness to …

DL Champagne, RC Bagot, F van Hasselt… - Journal of …, 2008 - Soc Neuroscience
Maternal licking and grooming (LG) in infancy influences stress responsiveness and
cognitive performance in the offspring. We examined the effects of variation in the frequency …

Chronic stress-induced hippocampal vulnerability: the glucocorticoid vulnerability hypothesis

CD Conrad - Reviews in the Neurosciences, 2008 - degruyter.com
The hippocampus, a limbic structure important in learning and memory, is particularly
sensitive to chronic stress and to glucocorticoids. While glucocorticoids are essential for an …

Drug-dependent requirement of hippocampal neurogenesis in a model of depression and of antidepressant reversal

A Surget, M Saxe, S Leman, Y Ibarguen-Vargas… - Biological …, 2008 - Elsevier
BACKGROUND: Depression and anxiety disorders have been linked to dysfunction of the
hypothalamo-pituitary-adrenal (HPA) axis and structural changes within the hippocampus …

The pre–mild cognitive impairment, subjective cognitive impairment stage of Alzheimer's disease

B Reisberg, L Prichep, L Mosconi, ER John… - Alzheimer's & …, 2008 - Elsevier
BACKGROUND: Subjective cognitive impairment (SCI) has been a common, but poorly
understood condition, frequently occurring in older persons. METHODS: The past and the …

Current evidence for subjective cognitive impairment (SCI) as the pre-mild cognitive impairment (MCI) stage of subsequently manifest Alzheimer's disease

B Reisberg, S Gauthier - International psychogeriatrics, 2008 - cambridge.org
At the present time, there is increasing recognition and understanding of the mild cognitive
impairment (MCI) entity as a stage which is a frequent precursor and harbinger of …

Chronic low dose corticosterone exposure decreased hippocampal cell proliferation, volume and induced anxiety and depression like behaviours in mice

F Murray, DW Smith, PH Hutson - European journal of pharmacology, 2008 - Elsevier
A dysregulated hypothalamic-pituitary-adrenal axis (HPA) has been implicated in major
depressive disorder and most commonly used animal models of depression have been …

Corticosteroid–serotonin interactions in the neurobiological mechanisms of stress-related disorders

L Lanfumey, R Mongeau, C Cohen-Salmon… - … & biobehavioral reviews, 2008 - Elsevier
Among psychiatric disorders, depression and generalized anxiety are probably the most
common stress-related illnesses. These diseases are underlain, at least partly, by …

Volumetric neuroimaging investigations in mood disorders: bipolar disorder versus major depressive disorder

JZ Konarski, RS McIntyre, SH Kennedy… - Bipolar …, 2008 - Wiley Online Library
Background: As patients with mood disorders manifest heterogeneity in phenomenology,
pathophysiology, etiology, and treatment response, a biological classification of mental …