Research Topics
Species | Giancarlo PepeuSummaryAffiliation: University of Florence Country: Italy Publications
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Publications
Effect of cholinesterase inhibitors on attentionGiancarlo Pepeu
Department of Preclinical and Clinical Pharmacology, University of Florence, Viale Pieraccini 6, 50139 Florence, Italy Electronic address
Chem Biol Interact 203:361-4. 2013..Finally, the electrophysiological and neurochemical mechanisms through which the activation of the cholinergic forebrain neurons enhance attention and create the condition for information acquisition are reviewed...
Cholinesterase inhibitors and memoryGiancarlo Pepeu
Department of Pharmacology, University of Florence, Viale Pieraccini 6, 50139 Florence, Italy
Chem Biol Interact 187:403-8. 2010..Therefore, considering that in AD the degeneration of the cholinergic system is associated with alteration of other neurotransmitter systems and a diffuse synaptic loss, a limited efficacy of ChEIs on memory processes should be expected...
Changes in acetylcholine extracellular levels during cognitive processesGiancarlo Pepeu
Department of Pharmacology, University of Florence, 50139 Florence, Italy
Learn Mem 11:21-7. 2004....
Cholinesterase inhibitors and beyondGiancarlo Pepeu
Department of Preclinical and Clinical Pharmacology, University of Florence, Viale Pieraccini 6, 50139 Florence, Italy
Curr Alzheimer Res 6:86-96. 2009....
Cholinergic dysfunction, neuronal damage and axonal loss in TgCRND8 miceArianna Bellucci
Department of Preclinical and Clinical Pharmacology, University of Florence, Italy
Neurobiol Dis 23:260-72. 2006..These findings demonstrate that neuronal damage and cholinergic dysfunction in vivo underlie the impairment in learning and memory functions in this mouse model of Alzheimer's disease...
Beta-amyloid-induced inflammation and cholinergic hypofunction in the rat brain in vivo: involvement of the p38MAPK pathwayMaria Grazia Giovannini
Department of Pharmacology, University of Florence, Viale Pieraccini 6, 50139 Florence, Italy
Neurobiol Dis 11:257-74. 2002..We show here for the first time in vivo the pivotal role played by the p38MAPK microglial signal transduction pathway in the inflammatory response to the Abeta(1-42) deposit...
S 18986, a positive modulator of AMPA receptors with cognition-enhancing properties, increases ACh release in the hippocampus of young and aged ratSusanna Rosi
Department of Pharmacology, University of Florence, Viale G. Pieraccini 6, 50139 Florence, Italy
Neurosci Lett 361:120-3. 2004..S 18986 did not modify GABA and glutamate release. No effect on general behavior was observed, but S 18986 at both doses prevented the disrupting effect of scopolamine (1 mg/kg i.p.) on passive avoidance acquisition...
N1phenethyl-norcymserine, a selective butyrylcholinesterase inhibitor, increases acetylcholine release in rat cerebral cortex: a comparison with donepezil and rivastigmineFrancesca Cerbai
Department of Pharmacology, University of Florence, Viale Pieraccini 6, 50139 Florence, Italy
Eur J Pharmacol 572:142-50. 2007..The importance of butyrylcholinesterase as a "co-regulator" of synaptic acetylcholine levels should thus be reconsidered...
Neuronal control of the cardiac responses to osmotic stress in the gastropod limpet Patella caeruleaGiada Bini
Department of Animal Biology and Genetics, University of Florence, 50125 Florence, Italy
J Exp Zool A Comp Exp Biol 305:472-9. 2006..caerulea to variations in external salinity are regulated by an extrinsic neuronal control involving the serotoninergic and the cholinergic systems in the tachycardic and acardic responses, respectively...
A cortical GABA-5HT interaction in the mechanism of action of the antidepressant trazodoneMaria Rita Luparini
Department of Pharmacology, ACRAF-Angelini Ricerche, 00040 S. Palomba-Pomezia, Rome, Italy
Prog Neuropsychopharmacol Biol Psychiatry 28:1117-27. 2004..A further increase also results from 5-HT uptake inhibition caused by higher doses of TRZ. The ensuing high 5-HT levels enhance GABA release, which in turn inhibits 5-HT release...
Neutrophils CD11b and fibroblasts PGE(2) are elevated in Alzheimer's diseaseCarla Scali
Department of Pharmacology, University of Florence, Viale Pieraccini, 6, 50139, Italy
Neurobiol Aging 23:523-30. 2002..Our findings provide further evidence of the presence of inflammatory and immuno-related markers in the periphery of AD patients and support those studies indicating the beneficial effects of anti-inflammatory therapy in AD...
Tetrodotoxin prevents copper-induced bradycardia in gastropod limpetsGiada Bini
Department of Animal Biology and Genetics, University of Florence, 50125 Florence, Italy
Environ Pollut 139:79-85. 2006..5mg l(-1) of copper for 6h. These results are consistent with the hypothesis that the inhibitory action of copper on limpet cardiac activity involves an extrinsic, cholinergic neuronal control...
Selective butyrylcholinesterase inhibition elevates brain acetylcholine, augments learning and lowers Alzheimer beta-amyloid peptide in rodentNigel H Greig
Laboratory of Neurosciences and Laboratory of Experimental Gerontology, Intramural Research Program, National Institute on Aging, Baltimore, MD 21224, USA
Proc Natl Acad Sci U S A 102:17213-8. 2005..Selective, reversible inhibition of brain BChE may represent a treatment for Alzheimer's disease, improving cognition and modulating neuropathological markers of the disease...
Acetylcholine release from fetal tissue homotopically grafted to the motoneuron-depleted lumbar spinal cord. An in vivo microdialysis study in the awake ratRosario Gulino
Department of Physiological Sciences, University of Catania, Viale A Doria 6, 95125 Catania, Italy
Exp Neurol 204:326-38. 2007..This may be of importance for future studies involving intraspinal stem cell grafts...
Extracellular levels of brain aspartate, glutamate and GABA during an inhibitory avoidance response in the ratChiara Ballini
Dipartimento di Farmacologia Preclinica e Clinica M Aiazzi Mancini, Universita degli Studi di Firenze, Viale G Pieraccini, Firenze, Italia
J Neurochem 106:1035-43. 2008....
Bidirectional modulation of spatial working memory by ethanolZvani L Rossetti
Department of Neuroscience and C N R Centre for Neuropharmacology, University of Cagliari, Cagliari, Italy
Alcohol Clin Exp Res 26:181-5. 2002..It is common knowledge that ethanol causes cognitive and memory impairments. Although these deficits are attributed to its central depressant properties, ethanol has biphasic effects and at low doses can produce excitatory actions...
