Presynaptic nicotinic receptors modulating neurotransmitter release in the central nervous system: functional interactions with other coexisting receptors

M Marchi, M Grilli - Progress in neurobiology, 2010 - Elsevier
The cross-talk between receptors represents an important mechanism of neurotransmission
modulation and plasticity. It can occur by direct physical interactions as in the case of G …

Prefrontal neuromodulation by nicotinic receptors for cognitive processes

R dos Santos Coura, S Granon - Psychopharmacology, 2012 - Springer
Rationale The prefrontal cortex (PFC) mediates executive functions, a set of control
processes that optimize performance on cognitive tasks. It enables appropriate decision …

Presynaptic α7 nicotinic acetylcholine receptors enhance hippocampal mossy fiber glutamatergic transmission via PKA activation

Q Cheng, JL Yakel - Journal of Neuroscience, 2014 - Soc Neuroscience
Nicotinic acetylcholine receptors (nAChRs) are expressed widely in the CNS, and mediate
both synaptic and perisynaptic activities of endogenous cholinergic inputs and …

Adenosine A2A receptor and ecto-5′-nucleotidase/CD73 are upregulated in hippocampal astrocytes of human patients with mesial temporal lobe epilepsy (MTLE)

AR Barros-Barbosa, F Ferreirinha, Â Oliveira… - Purinergic …, 2016 - Springer
Refractoriness to existing medications of up to 80% of the patients with mesial temporal lobe
epilepsy (MTLE) prompts for finding new antiepileptic drug targets. The adenosine A 2A …

Up‐regulation of P2X7 receptor–mediated inhibition of GABA uptake by nerve terminals of the human epileptic neocortex

AR Barros‐Barbosa, AL Fonseca, S Guerra‐Gomes… - …, 2016 - Wiley Online Library
Objective Thirty percent of patients with epilepsy are refractory to medication. The majority of
these patients have mesial temporal lobe epilepsy (MTLE). This prompts for new …

[HTML][HTML] Mesial temporal lobe epilepsy (MTLE) drug-refractoriness is associated with P2X7 receptors overexpression in the human Hippocampus and temporal …

B Guerra Leal, A Barros-Barbosa… - Frontiers in Cellular …, 2022 - frontiersin.org
Objective: ATP-gated ionotropic P2X7 receptors (P2X7R) actively participate in epilepsy and
other neurological disorders. Neocortical nerve terminals of patients with Mesial Temporal …

Vesicular zinc regulates the Ca2+ sensitivity of a subpopulation of presynaptic vesicles at hippocampal mossy fiber terminals

N Lavoie, DV Jeyaraju, MR Peralta… - Journal of …, 2011 - Soc Neuroscience
Synaptic vesicles segregate into functionally diverse subpopulations within presynaptic
terminals, yet there is no information about how this may occur. Here we demonstrate that a …

[HTML][HTML] Ultrafast and slow cholinergic transmission. Different involvement of acetylcholinesterase molecular forms

Y Dunant, V Gisiger - Molecules, 2017 - mdpi.com
Acetylcholine (ACh), an ubiquitous mediator substance broadly expressed in nature, acts as
neurotransmitter in cholinergic synapses, generating specific communications with different …

Pre‐synaptic nicotinic receptors evoke endogenous glutamate and aspartate release from hippocampal synaptosomes by way of distinct coupling mechanisms

S Zappettini, M Grilli, A Salamone… - British journal of …, 2010 - Wiley Online Library
BACKGROUND AND PURPOSE The present work aimed to investigate whether and
through which mechanisms selective α7 and α4β2 nicotinic receptor (nAChR) agonists …

P2X7 receptor activation downmodulates Na+-dependent high-affinity GABA and glutamate transport into rat brain cortex synaptosomes

AR Barros-Barbosa, MG Lobo, F Ferreirinha… - Neuroscience, 2015 - Elsevier
Sodium-dependent high-affinity amino-acid transporters play crucial roles in terminating
synaptic transmission in the central nervous system (CNS). However, there is lack of …