Search Results - "David, Hélène N"

Ex vivo and in vivo neuroprotection induced by argon when given after an excitotoxic or ischemic insult by David, Hélène N, Haelewyn, Benoît, Degoulet, Mickael, Colomb, Jr, Denis G, Risso, Jean-Jacques, Abraini, Jacques H

“…In vitro studies have well established the neuroprotective action of the noble gas argon. However, only limited data from in vivo models are available, and…”
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Xenon is an inhibitor of tissue-plasminogen activator: adverse and beneficial effects in a rat model of thromboembolic stroke by David, Hélène N, Haelewyn, Benoît, Risso, Jean-Jacques, Colloc'h, Nathalie, Abraini, Jacques H

“…Preclinical evidence in rodents has proven that xenon may be a very promising neuroprotective agent for treating acute ischemic stroke. This has led to the…”
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Modulation by the noble gas argon of the catalytic and thrombolytic efficiency of tissue plasminogen activator by David, Hélène N., Haelewyn, Benoît, Risso, Jean-Jacques, Abraini, Jacques H.

“…Argon has been shown to provide cortical as well as, under certain conditions, subcortical neuroprotection in all models so far (middle cerebral artery…”
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Prefrontal cortex and basolateral amygdala modulation of dopamine-mediated locomotion in the nucleus accumbens core by Rouillon, Christophe, Abraini, Jacques H., David, Hélène N.

“…The prefrontal cortex (PFC) and the basolateral amygdala (BLA) play a critical role in the production of normal and abnormal goal-oriented behaviors. Though…”
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Short-term development of behavioral sensitization to amphetamine requires N-methyl-D-aspartate- and nicotinic-dependent mechanisms in the nucleus accumbens by Degoulet, Mickaël, Rostain, Jean-Claude, Abraini, Jacques H., David, Hélène N.

“…ABSTRACT Repeated administration of psychostimulant drugs, such as amphetamine, induces an enhanced behavioral response to subsequent drug challenge. This…”
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Towards a Reconceptualization of Striatal Interactions Between Glutamatergic and Dopaminergic Neurotransmission and Their Contribution to the Production of Movements by David, Hélène N

“…According to the current model of the basal ganglia organization, simultaneous activation of the striato-nigral direct pathway by glutamatergic and…”
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Repeated administration of amphetamine induces a shift of the prefrontal cortex and basolateral amygdala motor function by Degoulet, Mickaël F., Rostain, Jean-Claude, David, Hélène N., Abraini, Jacques H.

“…The role of the medial prefrontal cortex (mPFC) and basolateral amygdala (BLA) in the expression of behavioural locomotor sensitization to amphetamine (Amph)…”
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Modulation by the dorsal, but not the ventral, hippocampus of the expression of behavioural sensitization to amphetamine by Degoulet, Mickaël, Rouillon, Christophe, Rostain, Jean-Claude, David, Hélène N., Abraini, Jacques H.

“…Although the dorsal hippocampus (DH) and the ventral hippocampus (VH) densely innervate the nucleus accumbens, which mediates the expression of behavioural…”
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Dopamine–glutamate reciprocal modulation of release and motor responses in the rat caudate–putamen and nucleus accumbens of “intact” animals by David, Hélène N., Ansseau, Marc, Abraini, Jacques H.

“…Functional interactions between dopaminergic neurotransmission and glutamatergic neurotransmission are well known to play a crucial integrative role in the…”
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Hippocampal modulation of locomotor activity induced by focal activation of postsynaptic dopamine receptors in the core of the nucleus accumbens by Rouillon, Christophe, Abraini, Jacques H., David, Hélène N.

“…The locomotor effects of intra‐NAcc injection of dopamine receptor agonists following discrete lesion or inhibition of the DH or the VH have been poorly…”
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Neuroprotective effects of xenon: a therapeutic window of opportunity in rats subjected to transient cerebral ischemia by David, Hélène N, Haelewyn, Benoit, Rouillon, Christophe, Lecoq, Myriam, Chazalviel, Laurent, Apiou, Gabriela, Risso, Jean-Jacques, Lemaire, Marc, Abraini, Jacques H

“…Brain insults are a major cause of acute mortality and chronic morbidity. Given the largely ineffective current therapeutic strategies, the development of new…”
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Modulation by the Noble Gas Helium of Tissue Plasminogen Activator: Effects in a Rat Model of Thromboembolic Stroke by Haelewyn, Benoit, David, Hélène N., Blatteau, Jean-Eric, Vallée, Nicolas, Meckler, Cedric, Risso, Jean-Jacques, Abraini, Jacques H.

“…INTERVENTIONS:Helium has been shown to provide neuroprotection in mechanical model of acute ischemic stroke by inducing hypothermia, a condition shown by…”
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Potentially Neuroprotective and Therapeutic Properties of Nitrous Oxide and Xenon by ABRAINI, JACQUES H., DAVID, HÉLÈNE N., LEMAIRE, MARC

“…: Despite the beneficial effects of prototypical glutamatergic receptor antagonists in animal models, the pharmacological attempts by the use of such agents…”
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The underestimated effect of normobaric hyperoxia on cerebral blood flow and its relationship to neuroprotection by Chazalviel, Laurent, David, Hélène N, Haelewyn, Benoit, Blatteau, Jean-Eric, Vallée, Nicolas, Risso, Jean-Jacques, Besnard, Stéphane, Abraini, Jacques H

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Neuroprotection by nitrous oxide and xenon and its relation to minimum alveolar concentration by Abraini, Jacques H, David, Hélène N, Nicole, Olivier, MacKenzie, Eric T, Buisson, Alain, Lemaire, Marc

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Post-ischemic helium provides neuroprotection in rats subjected to middle cerebral artery occlusion-induced ischemia by producing hypothermia by David, Hélène N, Haelewyn, Benoît, Chazalviel, Laurent, Lecocq, Myriam, Degoulet, Mickael, Risso, Jean-Jacques, Abraini, Jacques H

“…During the past decade, studies on the manipulation of various inhaled inert gases during ischemia and/or reperfusion have led to the conclusion that inert…”
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Xenon Blocks Neuronal Injury Associated with Decompression by Blatteau, Jean-Eric, David, Hélène N., Vallée, Nicolas, Meckler, Cedric, Demaistre, Sebastien, Lambrechts, Kate, Risso, Jean-Jacques, Abraini, Jacques H.

“…Despite state-of-the-art hyperbaric oxygen (HBO) treatment, about 30% of patients suffering neurologic decompression sickness (DCS) exhibit incomplete…”
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Cost-efficient method and device for the study of stationary tissular gas bubble formation in the mechanisms of decompression sickness by Blatteau, Jean-Eric, David, Hélène N., Vallée, Nicolas, Meckler, Cedric, Demaistre, Sebastien, Risso, Jean-Jacques, Abraini, Jacques H.

“…•Unique method to study the role of stationary tissular gas bubbles in decompression sickness.•Evidence of cell injury induced by stationary tissular gas…”
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Pressure‐response analysis of anesthetic gases xenon and nitrous oxide on urate oxidase: a crystallographic study by Marassio, Guillaume, Prange, Thierry, David, Helene N., Santos, Jana Sopkova‐de Oliveira, Gabison, Laure, Delcroix, Nicolas, Abraini, Jacques H., Colloc'h, Nathalie

“…ABSTRACT The remarkably safe anesthetics xenon (Xe) and, to lesser extent, nitrous oxide (N2O) possess neuroprotective properties in preclinical studies. To…”
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Interactions between Nitrous Oxide and Tissue Plasminogen Activator in a Rat Model of Thromboembolic Stroke by HAELEWYN, Benoît, DAVID, Hélène N, COLLOC'H, Nathalie, COLOMB, Denis G, RISSO, Jean-Jacques, ABRAINI, Jacques H

“…Preclinical evidence in rodents has suggested that inert gases, such as xenon or nitrous oxide, may be promising neuroprotective agents for treating acute…”
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