Dynamic regulation of mitochondrial function by glucocorticoids

J Du, Y Wang, R Hunter, Y Wei… - Proceedings of the …, 2009 - National Acad Sciences
Glucocorticoids play an important biphasic role in modulating neural plasticity; low doses
enhance neural plasticity and spatial memory behavior, whereas chronic, higher doses …

Stress and glucocorticoid receptor regulation of mitochondrial gene expression

HE Lapp, AA Bartlett, RG Hunter - Journal of molecular …, 2019 - jme.bioscientifica.com
Glucocorticoids have long been recognized for their role in regulating the availability of
energetic resources, particularly during stress. Furthermore, bidirectional connections …

Glucocorticoid receptors modulate mitochondrial function: A novel mechanism for neuroprotection

J Du, B McEwen, HK Manji - Communicative & integrative biology, 2009 - Taylor & Francis
It has become increasingly clear that glucocorticoid (GC) signaling not only comprises
classic nuclear receptor binding—that is, glucocorticoid receptors (GRs) to their response …

Glucocorticoid-driven mitochondrial damage stimulates Tau pathology

F Du, Q Yu, RH Swerdlow, CL Waites - Brain, 2023 - academic.oup.com
Prolonged exposure to glucocorticoids, the main stress hormones, damages the brain and is
a risk factor for depression and Alzheimer's disease. Two major drivers of glucocorticoid …

[HTML][HTML] Glucocorticoid impairs mitochondrial quality control in neurons

GE Choi, HJ Han - Neurobiology of disease, 2021 - Elsevier
Neurons are particularly vulnerable to mitochondrial dysfunction due to high energy demand
and an inability to proliferate. Therefore, dysfunctional mitochondria cause various …

The glucocorticoid paradox of caloric restriction in slowing brain aging

NV Patel, CE Finch - Neurobiology of aging, 2002 - Elsevier
Glucocorticoids have a bimodal effect on cognition, hippocampal pyramidal neurons and
long-term potentiation (LTP). Transient increases in glucocorticoids improve performance at …

[HTML][HTML] Glucocorticoids, stress, and their adverse neurological effects: relevance to aging

RM Sapolsky - Experimental gerontology, 1999 - Elsevier
Glucocorticoids, the adrenal steroids secreted during stress, while critical for successful
adaptation to acute physical stressors, can have a variety of deleterious effects if secreted in …

Glucocorticoid toxicity in the hippocampus: reversal by supplementation with brain fuels

RM Sapolsky - Journal of Neuroscience, 1986 - Soc Neuroscience
Glucocorticoids (GCs) can damage neurons of the hippocampus, the principal target tissue
in the brain for the hormone. Hippocampal neuron loss during aging in the rat is accelerated …

Mitochondrial allostatic load puts the'gluc'back in glucocorticoids

M Picard, RP Juster, BS McEwen - Nature Reviews Endocrinology, 2014 - nature.com
The link between chronic psychosocial and metabolic stress and the pathogenesis of
disease has been extensively documented. Nevertheless, the cellular mechanisms by which …

Corticosterone reduces brain mitochondrial function and expression of mitofusin, BDNF in depression-like rodents regardless of exercise preconditioning

W Liu, C Zhou - Psychoneuroendocrinology, 2012 - Elsevier
Both chronic mild stress and an injection of corticosterone induce depression-like states in
rodents. To further link mitochondrial dysfunction to the pathophysiology of major …