[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 …

Guanosine controls inflammatory pathways to afford neuroprotection of hippocampal slices under oxygen and glucose deprivation conditions

T Dal‐Cim, FK Ludka, WC Martins… - Journal of …, 2013 - Wiley Online Library
Guanosine (GUO) is an endogenous modulator of glutamatergic excitotoxicity and has been
shown to promote neuroprotection in in vivo and in vitro models of neurotoxicity. This study …

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 inhibits LPS-induced pro-inflammatory response and oxidative stress in hippocampal astrocytes through the heme oxygenase-1 pathway

B Bellaver, DG Souza, LD Bobermin, CA Gonçalves… - Purinergic …, 2015 - Springer
Guanosine, a guanine-based purine, is an extracellular signaling molecule that is released
from astrocytes and has been shown to promote central nervous system defenses in several …

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 …

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 …

Guanosine protects C6 astroglial cells against azide‐induced oxidative damage: a putative role of heme oxygenase 1

A Quincozes‐Santos, LD Bobermin… - Journal of …, 2014 - Wiley Online Library
Guanosine, a guanine‐based purine, is an extracellular signaling molecule that is released
from astrocytes and shows neuroprotective effects in several in vivo and in vitro studies. Our …

The potential therapeutic effect of guanosine after cortical focal ischemia in rats

G Hansel, DB Ramos, CA Delgado, DG Souza… - PLoS …, 2014 - journals.plos.org
Background and Purpose Stroke is a devastating disease. Both excitotoxicity and oxidative
stress play important roles in ischemic brain injury, along with harmful impacts on ischemic …