[HTML][HTML] Guanosine: a neuromodulator with therapeutic potential in brain disorders

D Lanznaster, T Dal-Cim, TCB Piermartiri… - Aging and …, 2016 - ncbi.nlm.nih.gov
Guanosine is a purine nucleoside with important functions in cell metabolism and a
protective role in response to degenerative diseases or injury. The past decade has seen …

Guanosine and its role in neuropathologies

LEB Bettio, J Gil-Mohapel, ALS Rodrigues - Purinergic signalling, 2016 - Springer
Guanosine is a purine nucleoside thought to have neuroprotective properties. It is released
in the brain under physiological conditions and even more during pathological events …

[HTML][HTML] Neuroprotective effect of caffeic acid phenethyl ester in a mouse model of Alzheimer's disease involves Nrf2/HO-1 pathway

F Morroni, G Sita, A Graziosi, E Turrini… - Aging and …, 2018 - ncbi.nlm.nih.gov
Alzheimer's disease (AD) is a progressive pathology, where dementia symptoms gradually
worsen over a number of years. The hallmarks of AD, such as amyloid β-peptide (Aβ) in …

Atherosclerosis: a classic inflammatory disease

A Anogeianaki, D Angelucci… - International …, 2011 - journals.sagepub.com
Atherosclerosis is an inflammatory disease due to a diet high in saturated fat,
hypercholesterolemia, obesity, hypoglycemia, etc. mainly mediated by the infiltration of …

Neuromodulatory effects of guanine-based purines in health and disease

CI Tasca, D Lanznaster, KA Oliveira… - Frontiers in cellular …, 2018 - frontiersin.org
The function of guanine-based purines (GBPs) is mostly attributed to the intracellular
modulation of heteromeric and monomeric G proteins. However, extracellular effects of …

Guanosine produces an antidepressant-like effect through the modulation of NMDA receptors, nitric oxide–cGMP and PI3K/mTOR pathways

LEB Bettio, MP Cunha, J Budni, FL Pazini… - Behavioural brain …, 2012 - Elsevier
Guanosine is an extracellular signaling molecule implicated in the modulation of
glutamatergic transmission and neuroprotection. The present study evaluated the …

Purine nucleosides in neuroregeneration and neuroprotection

FF Ribeiro, S Xapelli, C Miranda-Lourenco… - …, 2016 - Elsevier
In the present review, we stress the importance of the purine nucleosides, adenosine and
guanosine, in protecting the nervous system, both centrally and peripherally, via activation of …

Early effects of Aβ1-42 oligomers injection in mice: Involvement of PI3K/Akt/GSK3 and MAPK/ERK1/2 pathways

F Morroni, G Sita, A Tarozzi, R Rimondini… - Behavioural brain …, 2016 - Elsevier
Neuronal and synaptic loss are the best pathological correlates for memory decline in
Alzheimer's disease (AD). Soluble beta-amyloid oligomers (AβO) are considered to …

[HTML][HTML] Guanosine prevents behavioral alterations in the forced swimming test and hippocampal oxidative damage induced by acute restraint stress

LEB Bettio, AE Freitas, VB Neis, DB Santos… - Pharmacology …, 2014 - Elsevier
Guanosine is a guanine-based purine that modulates glutamate uptake and exerts
neurotrophic and neuroprotective effects. In a previous study, our group demonstrated that …

Guanosine protects against cortical focal ischemia. Involvement of inflammatory response

G Hansel, AC Tonon, FL Guella, LF Pettenuzzo… - Molecular …, 2015 - Springer
Stroke is the major cause of death and the most frequent cause of disability in the adult
population worldwide. Guanosine plays an important neuroprotective role in several …