Neuroprotective effects of estrogens: potential mechanisms of action

PS Green, JW Simpkins - International Journal of Developmental …, 2000 - Elsevier
Epidemiological studies associate post-menopausal estrogen use with a reduction in risk of
Alzheimer’s disease, a reduction in risk of Parkinson’s disease, and death from stroke. The …

Estrogens as neuroprotectants: estrogenic actions in the context of cognitive aging and brain injury

…, CM Brown, JM Povroznik, JW Simpkins - Progress in …, 2017 - Elsevier
There is ample empirical evidence to support the notion that the biological impacts of
estrogen extend beyond the gonads to other bodily systems, including the brain and behavior. …

[HTML][HTML] Cytokines: their role in stroke and potential use as biomarkers and therapeutic targets

DN Doll, TL Barr, JW Simpkins - Aging and disease, 2014 - ncbi.nlm.nih.gov
Inflammatory mechanisms both in the periphery and in the CNS are important in the
pathophysiologic processes occurring after the onset of ischemic stroke (IS). Cytokines are key …

Estrogens may reduce mortality and ischemic damage caused by middle cerebral artery occlusion in the female rat

JW Simpkins, G Rajakumar, YQ Zhang… - Journal of …, 1997 - thejns.org
✓ The present study was undertaken to determine if estrogens protect female rats from the
neurodegenerative effects of middle cerebral artery (MCA) occlusion. The rats were …

Ovarian steroid deprivation results in a reversible learning impairment and compromised cholinergic function in female Sprague-Dawley rats

M Singh, EM Meyer, WJ Millard, JW Simpkins - Brain research, 1994 - Elsevier
… and Simpkins, JW, The effect of estradiol deprivation and replacement on high affinity
choline uptake in frontal cortex and hippocampus of female Sprague-Dawley rats, Endocr. Soc. …

Mitochondrial localization of estrogen receptor β

…, J Dykens, P Koulen, JW Simpkins - Proceedings of the …, 2004 - National Acad Sciences
Estrogen receptors (ERs) are believed to be ligand-activated transcription factors belonging
to the nuclear receptor superfamily, which on ligand binding translocate into the nucleus …

The effect of ovariectomy and estradiol replacement on brain-derived neurotrophic factor messenger ribonucleic acid expression in cortical and hippocampal brain …

M Singh, EM Meyer, JW Simpkins - Endocrinology, 1995 - academic.oup.com
Alzheimer's disease (AD) is a progressive neurodegenerative disorder whose etiology is
presently unknown. Probably the most consistent and widespread deficit seen in this syndrome …

[HTML][HTML] Depletion of GGA3 stabilizes BACE and enhances β-secretase activity

…, M Hiltunen, SH Yang, Z Zhong, Y Shen, JW Simpkins… - Neuron, 2007 - cell.com
β-site APP-cleaving enzyme (BACE) is required for production of the Alzheimer's disease (AD)-associated
Aβ protein. BACE levels are elevated in AD brain, and increasing evidence …

Acarbose, 17‐α‐estradiol, and nordihydroguaiaretic acid extend mouse lifespan preferentially in males

…, NL Nadon, JF Nelson, S Pletcher, JW Simpkins… - Aging cell, 2014 - Wiley Online Library
Four agents — acarbose ( ACA ), 17‐α‐estradiol ( EST ), nordihydroguaiaretic acid ( NDGA ),
and methylene blue ( MB ) — were evaluated for lifespan effects in genetically …

Longer lifespan in male mice treated with a weakly estrogenic agonist, an antioxidant, an α‐glucosidase inhibitor or a Nrf2‐inducer

…, DM Sabatini, AB Salmon, JW Simpkins… - Aging cell, 2016 - Wiley Online Library
The National Institute on Aging Interventions Testing Program ( ITP ) evaluates agents
hypothesized to increase healthy lifespan in genetically heterogeneous mice. Each compound is …