Research Topics
| Gary L WenkSummaryAffiliation: University of Arizona Country: USA Publications
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Detail Information
Publications
Inflammation and aging: can endocannabinoids help?Yannick Marchalant
Department of Psychology, The Ohio State University, Columbus, OH 43210, USA
Biomed Pharmacother 62:212-7. 2008..The basis for the manipulation of the endocannabinoid system in the brain in combination with existing treatments for Alzheimer's disease will be discussed in this review...
Mechanisms to prevent the toxicity of chronic neuroinflammation on forebrain cholinergic neuronsG L Wenk
Arizona Research Laboratories, Division of Neural Systems, Memory and Aging, University of Arizona, 384 Life Sciences North Building, Tucson, AZ 85724, USA
Eur J Pharmacol 402:77-85. 2000..These results suggest that prostaglandins contribute to the degeneration of forebrain cholinergic neurons in Alzheimer's disease...
Neuropathologic changes in Alzheimer's diseaseGary L Wenk
Division of Neural Systems, Memory and Aging, The University of Arizona, Tucson 85724, USA
J Clin Psychiatry 64:7-10. 2003....
Regional changes in the hippocampal density of AMPA and NMDA receptors across the lifespan of the ratG L Wenk
Arizona Research Laboratories, Division of Neural Systems, Memory and Aging, University of Arizona, Tucson, AZ, USA
Brain Res 885:1-5. 2000....
A nitric oxide-donating flurbiprofen derivative reduces neuroinflammation without interacting with galantamine in the ratGary L Wenk
Division of Neural Systems, Memory and Aging, University of Arizona, 384 Life Sciences North Building, Tucson, AZ 85724, USA
Eur J Pharmacol 453:319-24. 2002..Daily administration of the HCT1026 significantly reduced microglial activation and these effects were not attenuated by galantamine therapy...
Attenuation of chronic neuroinflammation by a nitric oxide-releasing derivative of the antioxidant ferulic acidGary L Wenk
Division of Neural Systems, Memory and Aging, University of Arizona, Tucson, Arizona 85724, USA
J Neurochem 89:484-93. 2004....
No interaction of memantine with acetylcholinesterase inhibitors approved for clinical useG L Wenk
Division of Neural Systems, Memory and Aging, University of Arizona, Tucson 85724, USA
Life Sci 66:1079-83. 2000..Our in vitro data suggest that the clinical combination of memantine with a reversible AChE inhibitor should be a valuable pharmacotherapeutic approach to dementia...
The neural mechanisms underlying cholinergic cell death within the basal forebrainG L Wenk
Arizona Research Laboratory, University of Arizona, Tucson 85724, USA
Int J Dev Neurosci 16:729-35. 1998..This chapter will focus upon the NBM cholinergic system because this regions typically demonstrates a greater degree of cell loss with aging and AD...
Neuroprotection by novel antagonists at the NMDA receptor channel and glycineB sitesG L Wenk
Arizona Research Laboratories, Division of Neural Systems, Memory and Aging, University of Arizona, Tucson 85724, USA
Eur J Pharmacol 347:183-7. 1998..Acute administration (i.p.) of MRZ 2/579, 2/570, 2/571 and 2/576 provided significant neuroprotection from NMDA...
Rett syndrome: neurobiological changes underlying specific symptomsG L Wenk
Department of Psychology, University of Arizona, Tucson 85724, USA
Prog Neurobiol 51:383-91. 1997..Overall, the clinical, biochemical and neuropathological data suggest that RS is a neurodevelopmental disorder that has its greatest effects upon a limited number of neural systems during the first few years of postnatal life...
The nucleus basalis magnocellularis cholinergic system: one hundred years of progressG L Wenk
Division of Neural Systems, Memory and Aging, Arizona Research Laboratories, University of Arizona, Tucson 85724, USA
Neurobiol Learn Mem 67:85-95. 1997....
The presence of the APP(swe) mutation in mice does not increase the vulnerability of cholinergic basal forebrain neurons to neuroinflammationG L Wenk
Division of Neural Systems, Memory and Aging, University of Arizona, 350 Life Sciences North Building, Tucson, AZ 85724, USA
Neuroscience 125:769-76. 2004..These results provide insight into the mechanism by which neuroinflammation may selectively target specific neural systems during the progression of Alzheimer's disease...
The toxicity of tumor necrosis factor-alpha upon cholinergic neurons within the nucleus basalis and the role of norepinephrine in the regulation of inflammation: implications for Alzheimer's diseaseG L Wenk
Arizona Research Laboratories, Division of Neural Systems, Memory and Aging, University of Arizona, Tucson, AZ 85724, USA
Neuroscience 121:719-29. 2003..The results suggest that noradrenergic cell loss in Alzheimer's disease does not augment the consequences of the chronic neuroinflammation and does not enhance neurodegeneration of forebrain cholinergic neurons...
The influence of brain inflammation upon neuronal adenosine A2B receptorsSusanna Rosi
Arizona Research Laboratories, Division of Neural Systems, Memory and Aging, University of Arizona, Tucson 85724, USA
J Neurochem 86:220-7. 2003..The results suggest that a therapy using an NO-releasing NSAID might significantly attenuate the processes that drive the pathology associated with AD and that this process may involve the activation of adenosine A2B receptors...
Neuropathologic changes in Alzheimer's disease: potential targets for treatmentGary L Wenk
Department of Psychology, Ohio State University, Columbus, OH 43210, USA
J Clin Psychiatry 67:3-7; quiz 23. 2006....
Memantine protects against LPS-induced neuroinflammation, restores behaviorally-induced gene expression and spatial learning in the ratS Rosi
Arizona Research Laboratories, Division of Neural Systems, Memory, and Aging, University of Arizona, Tucson, AZ 85724, USA
Neuroscience 142:1303-15. 2006..Combined, these findings suggest that low, therapeutically relevant doses of memantine delivered early in the development of neuroinflammation-influenced diseases may confer neural and cognitive protection...
Cannabinoids attenuate the effects of aging upon neuroinflammation and neurogenesisYannick Marchalant
Department of Psychology, The Ohio State University, Columbus, 43210, USA
Neurobiol Dis 34:300-7. 2009..Our results provide insight into the role of the endocannabinoid and vanilloid systems upon two different and detrimental aspects of normal and pathological aging, chronic neuroinflammation and decline in neurogenesis...
Cannabinoid receptor stimulation is anti-inflammatory and improves memory in old ratsYannick Marchalant
Department of Psychology, Psychology Building, Ohio State University, Columbus, OH 43210, USA
Neurobiol Aging 29:1894-901. 2008..Stimulation of cannabinoid receptors may provide clinical benefits in age-related diseases that are associated with brain inflammation, such as Alzheimer's disease...
Chronic brain inflammation results in cell loss in the entorhinal cortex and impaired LTP in perforant path-granule cell synapsesB Hauss-Wegrzyniak
Arizona Research Laboratories, Division of Neural Systems, Memory and Aging, University of Arizona, Tucson 85724, USA
Exp Neurol 176:336-41. 2002..Similar changes may underlie the temporal lobe pathology and dementia associated with AD...
Nefiracetam and physostigmine: separate and combined effects on learning in older rabbitsDiana S Woodruff-Pak
Department of Psychology, Temple University, 1701 North 13th Street, Philadelphia, PA 19122, USA
Neurobiol Aging 25:807-16. 2004....
Anti-inflammatory property of the cannabinoid agonist WIN-55212-2 in a rodent model of chronic brain inflammationY Marchalant
Arizona Research Laboratories, Division of Neural Systems Memory and Aging, University of Arizona, Tucson, AZ, USA
Neuroscience 144:1516-22. 2007....
Circadian phase in sleep-disturbed adolescents with a history of substance abuse: a pilot studyBrant P Hasler
Department of Psychology, University of Arizona, Box 210068, Tucson, AZ 85721, USA
Behav Sleep Med 6:55-73. 2008..However, circadian phase and its relationship to sleep may have sleep and behavioral consequences...
Long-term estrogen therapy worsens the behavioral and neuropathological consequences of chronic brain inflammationL K Marriott
Division of Neural Systems, Memory, and Aging, University of Arizona, Tucson 85724, USA
Behav Neurosci 116:902-11. 2002..Results suggest that chronic ERT in postmenopausal women may exacerbate the memory impairment induced by the chronic neuroinflammation associated with AD...
Chronic treatment of old rats with donepezil or galantamine: effects on memory, hippocampal plasticity and nicotinic receptorsC A Barnes
Arizona Research Laboratories, Division of Neural Systems, Memory and Aging, University of Arizona, 384 Life Sciences North Building, Tucson, AZ 85724, USA
Neuroscience 99:17-23. 2000....
Neuroprotection of acetylcholinergic basal forebrain neurons by memantine and neurokinin BG L Wenk
Arizona Research Laboratories, Department of Psychology, University of Arizona, Tucson, USA Internet
Behav Brain Res 83:129-33. 1997..Thus, memantine infusion at low doses leading to steady-state serum levels within a therapeutic range provides both neuroprotection and cognitive enhancement-an optimal combination for the treatment of neurodegenerative disorders...
Neuroprotection and selective vulnerability of neurons within the nucleus basalis magnocellularisG L Wenk
Department of Psychology, 384 Life Sciences North, University of Arizona, Tucson 85724, USA
Behav Brain Res 72:17-24. 1995....
Beta-amyloid deposition in the brains of rats chronically infused with thiorphan or lipopolysaccharide: the role of ascorbic acid in the vehicleBeatrice Hauss-Wegrzyniak
Arizona Research Laboratories, Division of Neural Systems, Memory and Aging, University of Arizona, Tucson, AZ 85724, USA
Neurosci Lett 322:75-8. 2002..Solutions that did not contain ascorbic acid were not associated with increased intraneuronal beta-amyloid immunoreactivity. The role of neprilysin in the deposition of beta-amyloid in AD brains remains undetermined...
Cardiopulmonary arrest and resuscitation disrupts cholinergic anti-inflammatory processes: a role for cholinergic α7 nicotinic receptorsGreg J Norman
Department of Psychology, The Ohio State University, Columbus, Ohio 43210, USA
J Neurosci 31:3446-52. 2011..Furthermore, we provide evidence that pharmacological activation of α7 nicotinic acetylcholine receptors provide significant protection against ischemia-related cell death and inflammation within a clinically relevant time frame...
Chemokine receptor 5 antagonist D-Ala-peptide T-amide reduces microglia and astrocyte activation within the hippocampus in a neuroinflammatory rat model of Alzheimer's diseaseS Rosi
Arizona Research Laboratories Division of Neural Systems, Memory and Aging, University of Arizona, Tucson, AZ 85724, USA
Neuroscience 134:671-6. 2005..The present study suggests that DAPTA and other CCR5 antagonists may attenuate critical aspects of the neuroinflammation associated with Alzheimer's disease...
Assessment of spatial memory using the T mazeG L Wenk
University of Arizona, Tucson, Arizona, USA
Curr Protoc Neurosci . 2001..e., on any day of testing). Finally, in the absence of food-deprivation, a simple T maze can be used as described to assess spontaneous alternation...
Neuroinflammation alters the hippocampal pattern of behaviorally induced Arc expressionSusanna Rosi
Department of Neuroscience and Neurology, Johns Hopkins University, Baltimore, Maryland 21218, USA
J Neurosci 25:723-31. 2005..This activity-related alteration in Arc expression induced by neuroinflammation may contribute to the cognitive deficits found in diseases associated with inflammation, such as AD...
Microglial activation and beta -amyloid deposit reduction caused by a nitric oxide-releasing nonsteroidal anti-inflammatory drug in amyloid precursor protein plus presenilin-1 transgenic micePaul T Jantzen
Department of Pharmacology, Alzheimer s Research Laboratory, University of South Florida, Tampa, Florida 33612, USA
J Neurosci 22:2246-54. 2002..In conclusion, NCX-2216 is more efficacious than ibuprofen or celecoxib in clearing Abeta deposits from the brains of Tg mice, implying potential benefit in the treatment of Alzheimer's dementia...
The lowdown on Ginkgo bilobaPaul E Gold
University of Illinois at Urbana-Champaign, USA
Sci Am 288:86-91. 2003
Potential role of N-methyl-D-aspartate receptors as executors of neurodegeneration resulting from diverse insults: focus on memantineGary L Wenk
Department Psychology and Neuroscience, Ohio State University, Ohio, USA
Behav Pharmacol 17:411-24. 2006....
The neuropharmacological basis for the use of memantine in the treatment of Alzheimer's diseaseMichael A Rogawski
Epilepsy Research Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892 4457, USA
CNS Drug Rev 9:275-308. 2003....
Metabolic profile of NO-flurbiprofen (HCT1026) in rat brain and plasma: a LC-MS studyGiancarlo Aldini
Istituto Chimico Farmaceutico Tossicologico, University of Milan, Viale Abruzzi 42, 20131 Milan, Italy
Life Sci 71:1487-500. 2002..These data indicate that the NO molecule is not released from the parent drug within the brain...
Learning and memory performance in mice lacking the GAL-R1 subtype of galanin receptorCraige C Wrenn
Laboratory of Behavioural Neuroscience, National Institute of Mental Health, Bethesda, MD 20892 1375, USA
Eur J Neurosci 19:1384-96. 2004..The generally normal phenotype of GAL-R1 null mutants supports the use of this line for identification of the receptor subtypes that mediate the cognitive deficits produced by exogenous galanin...
APP and PS-1 mutations induce brain oxidative stress independent of dietary cholesterol: implications for Alzheimer's diseaseHafiz Mohmmad Abdul
Department of Chemistry, University of Kentucky, Lexington, KY 40506, USA
Neurosci Lett 368:148-50. 2004..The APP and PS-1 mice displayed increased oxidative stress as measured by protein oxidation and lipid peroxidation, independent of dietary cholesterol. These results are discussed with reference to proposed therapeutic strategies of AD...
