Search Results - "Coutureau, Etienne"

Dopamine blockade impairs the exploration-exploitation trade-off in rats by Cinotti, François, Fresno, Virginie, Aklil, Nassim, Coutureau, Etienne, Girard, Benoît, Marchand, Alain R., Khamassi, Mehdi

“…In a volatile environment where rewards are uncertain, successful performance requires a delicate balance between exploitation of the best option and…”
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Thalamocortical and corticothalamic pathways differentially contribute to goal-directed behaviors in the rat by Alcaraz, Fabien, Fresno, Virginie, Marchand, Alain R, Kremer, Eric J, Coutureau, Etienne, Wolff, Mathieu

“…Highly distributed neural circuits are thought to support adaptive decision-making in volatile and complex environments. Notably, the functional interactions…”
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A thalamocortical circuit for updating action-outcome associations by Fresno, Virginie, Parkes, Shauna L, Faugère, Angélique, Coutureau, Etienne, Wolff, Mathieu

“…The ability to flexibly use knowledge is one cardinal feature of goal-directed behaviors. We recently showed that thalamocortical and corticothalamic pathways…”
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Insular and Ventrolateral Orbitofrontal Cortices Differentially Contribute to Goal-Directed Behavior in Rodents by Parkes, Shauna L, Ravassard, Pascal M, Cerpa, Juan-Carlos, Wolff, Mathieu, Ferreira, Guillaume, Coutureau, Etienne

“…Abstract The medial prefrontal cortex (mPFC) has long been considered a critical site in action control. However, recent evidence indicates that the…”
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Obesogenic diet induces circuit-specific memory deficits in mice by Bakoyiannis, Ioannis, Ducourneau, Eva Gunnel, N'diaye, Mateo, Fermigier, Alice, Ducroix-Crepy, Celine, Bosch-Bouju, Clementine, Coutureau, Etienne, Trifilieff, Pierre, Ferreira, Guillaume

“…Obesity is associated with neurocognitive dysfunction, including memory deficits. This is particularly worrisome when obesity occurs during adolescence, a…”
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Parallel inputs from the mediodorsal thalamus to the prefrontal cortex in the rat by Alcaraz, Fabien, Marchand, Alain R., Courtand, Gilles, Coutureau, Etienne, Wolff, Mathieu

“…There is a growing interest in determining the functional contribution of thalamic inputs to cortical functions. In the context of adaptive behaviours,…”
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Long-lasting deficits in hedonic and nucleus accumbens reactivity to sweet rewards by sugar overconsumption during adolescence by Naneix, Fabien, Darlot, Florence, Coutureau, Etienne, Cador, Martine

“…Adolescence is a critical period characterized by major neurobiological changes. Chronic stimulation of the reward system might constitute an important factor…”
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Distinct regional patterns in noradrenergic innervation of the rat prefrontal cortex by Cerpa, Juan-Carlos, Marchand, Alain R., Coutureau, Etienne

“…•Executive functions subserved by the PFC depend on noradrenergic (NA) projections from the locus cœruleus (LC).•We aimed at describing the pattern of…”
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Inactivation of the infralimbic prefrontal cortex reinstates goal-directed responding in overtrained rats by Coutureau, Etienne, Killcross, Simon

“…Over the course of extended training, instrumental responding in rats shows a transition from goal-dependent performance to goal-independent performance, as…”
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Inhibition of noradrenergic signalling in rodent orbitofrontal cortex impairs the updating of goal-directed actions by Cerpa, Juan Carlos, Piccin, Alessandro, Dehove, Margot, Lavigne, Marina, Kremer, Eric J, Wolff, Mathieu, Parkes, Shauna L, Coutureau, Etienne

“…In a constantly changing environment, organisms must track the current relationship between actions and their specific consequences and use this information to…”
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The mediodorsal thalamus supports adaptive responding based on stimulus-outcome associations by Morceau, Sarah, Faugère, Angélique, Coutureau, Etienne, Wolff, Mathieu

“…The ability to engage into flexible behaviors is crucial in dynamic environments. We recently showed that in addition to the well described role of the…”
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Manipulating the revision of reward value during the intertrial interval increases sign tracking and dopamine release by Lee, Brian, Gentry, Ronny N, Bissonette, Gregory B, Herman, Rae J, Mallon, John J, Bryden, Daniel W, Calu, Donna J, Schoenbaum, Geoffrey, Coutureau, Etienne, Marchand, Alain R, Khamassi, Mehdi, Roesch, Matthew R

“…Recent computational models of sign tracking (ST) and goal tracking (GT) have accounted for observations that dopamine (DA) is not necessary for all forms of…”
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Mediodorsal but not anterior thalamic nuclei lesions impair acquisition of a conditional discrimination task by Wolff, Mathieu, Faugère, Angélique, Desfosses, Émilie, Coutureau, Étienne, Marchand, Alain R.

“…•MD lesions in rats transiently impair acquisition of a conditional discrimination.•ATN lesions are without effect in the same task.•MD may help identify…”
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Personality and predisposition to form habit behaviours during instrumental conditioning in horses (Equus caballus) by Lansade, Léa, Marchand, Alain R, Coutureau, Etienne, Ballé, Cyrielle, Polli, Floriane, Calandreau, Ludovic

“…The relationship between personality and learning abilities has become a growing field of interest. Studies have mainly focused on the relationship with…”
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Switching Adolescent High-Fat Diet to Adult Control Diet Restores Neurocognitive Alterations by Boitard, Chloé, Parkes, Shauna L, Cavaroc, Amandine, Tantot, Frédéric, Castanon, Nathalie, Layé, Sophie, Tronel, Sophie, Pacheco-Lopez, Gustavo, Coutureau, Etienne, Ferreira, Guillaume

“…In addition to metabolic and cardiovascular disorders, obesity is associated with adverse cognitive and emotional outcomes. Its growing prevalence in…”
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Flexible Use of Predictive Cues beyond the Orbitofrontal Cortex: Role of the Submedius Thalamic Nucleus by Alcaraz, Fabien, Marchand, Alain R, Vidal, Elisa, Guillou, Alexandre, Faugère, Angélique, Coutureau, Etienne, Wolff, Mathieu

“…The orbitofrontal cortex (OFC) is known to play a crucial role in learning the consequences of specific events. However, the contribution of OFC thalamic…”
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Dissociable effects of anterior and mediodorsal thalamic lesions on spatial goal-directed behavior by Alcaraz, Fabien, Naneix, Fabien, Desfosses, Emilie, Marchand, Alain R., Wolff, Mathieu, Coutureau, Etienne

“…Goal-directed behaviors are thought to be supported by a neural circuit encompassing the prefrontal cortex, the dorsomedial striatum, the amygdala, and, as…”
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Dimensions of temperament modulate cue-controlled behavior: a study on Pavlovian to instrumental transfer in horses (Equus caballus) by Lansade, Léa, Coutureau, Etienne, Marchand, Alain, Baranger, Gersende, Valenchon, Mathilde, Calandreau, Ludovic

“…Pavlovian to instrumental transfer (PIT) is a central factor in how cues influence animal behavior. PIT refers to the capacity of a Pavlovian cue that predicts…”
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A Role for Medial Prefrontal Dopaminergic Innervation in Instrumental Conditioning by Naneix, Fabien, Marchand, Alain R, Scala, Georges Di, Pape, Jean-Remi, Coutureau, Etienne

“…To investigate the involvement of dopaminergic projections to the prelimbic and infralimbic cortex in the control of goal-directed responses, a first…”
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The role of the rat medial prefrontal cortex in adapting to changes in instrumental contingency by Coutureau, Etienne, Esclassan, Frederic, Di Scala, Georges, Marchand, Alain R

“…In order to select actions appropriate to current needs, a subject must identify relationships between actions and events. Control over the environment is…”
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