Results 31 to 40 of about 12,399 (169)
Frontiers in Neuroscience, 2020 The consequence of repeated cocaine exposure and prolonged abstinence on glutamate receptor expression in the nucleus accumbens has been extensively studied. However, the early effects of cocaine on NMDAR signaling remain unknown. NMDAR signaling depends
Ilse Delint-Ramirez +5 more
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Frontiers in Pharmacology, 2019 Seizures induced by organophosphorus nerve agent exposure become refractory to treatment with benzodiazepines because these drugs engage synaptic γ-aminobutyric acid-A receptors (GABAARs) that rapidly internalize during status epilepticus (SE ...
Timothy B. C. Johnstone +6 more
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Tonic neuromodulation of the inspiratory rhythm generator
Frontiers in Physiology, 2012 The generation of neural network dynamics relies on the interactions between the intrinsic and synaptic properties of their neural components. Moreover, neuromodulators allow networks to change these properties and adjust their activity to specific ...
Fernando ePeña-Ortega
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Molecular Brain, 2023 Jacob is a synapto-nuclear messenger protein that encodes and transduces the origin of synaptic and extrasynaptic NMDA receptor signals to the nucleus. The protein assembles a signalosome that differs in case of synaptic or extrasynaptic NMDAR activation.
Guilherme M. Gomes +3 more
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Frontiers in Cellular Neuroscience, 2014 The soma of many neurons releases large amounts of transmitter molecules through an exocytosis process that continues for hundreds of seconds after the end of the triggering stimulus.
Carolina eLeon-Pinzon +4 more
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Frontiers in Behavioral Neuroscience, 2014 Dopamine mediates diverse functions such as motivation, reward, attention, learning/memory and sleep/arousal. Recent studies using model organisms including the fruit fly, have elucidated various physiological functions of dopamine, and identified ...
Taro eUeno +3 more
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Extrasynaptic site of action for γ-hydroxybutyrate [PDF]
Proceedings of the National Academy of Sciences, 2012 Advances in pharmacology often result from identifying the mechanism of action of drugs found empirically to be biologically active (1). γ-Hydroxybutyric acid (GHB), also known as Fantasy, is a centrally active agent that has been used clinically and recreationally for nearly half a century.
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Pathophysiological power of improper tonic GABAA conductances in mature and immature models
Frontiers in Neural Circuits, 2013 High-affinity extrasynaptic gamma-aminobutyric acid A (GABAA) receptors are tonically activated by low and consistent levels of ambient GABA, mediating chronic inhibition against neuronal excitability (tonic inhibition) and the modulation of neural ...
Kiyoshi eEgawa, Atsuo eFukuda
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WONOEP XVII appraisal: The role of the extracellular matrix in epilepsy
Epilepsia, EarlyView.Abstract The extracellular matrix (ECM) is composed of proteoglycans and glycoproteins that regulate the external environment surrounding neurons, glia, and the vascular system. The ECM is vital for maintaining the structure and function of the brain and also acts as a reservoir for various signaling molecules and neurotransmitters, modulating synaptic
Eleonora Lugara +7 more
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Organization, control and function of extrasynaptic NMDA receptors [PDF]
Philosophical Transactions of the Royal Society B: Biological Sciences, 2014 N -methyl d -aspartate receptors (NMDARs) exist in different forms owing to multiple combinations of subunits that can assemble into a functional receptor. In addition, they are located not only at synapses but also at extrasynaptic sites.
Papouin, Thomas, Oliet, Stéphane
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