Publication

Diazepam actions in the VTA enhance social dominance and mitochondrial function in the nucleus accumbens by activation of accumbal dopamine D1 receptors

Publications associées (45)

Medial Forebrain Bundle Deep Brain Stimulation has Symptom-specific Anti-depressant Effects in Rats and as Opposed to Ventromedial Prefrontal Cortex Stimulation Interacts With the Reward System

Martin Vogel

Background: In recent years, deep brain stimulation (DBS) has emerged as a promising treatment option for patients suffering from treatment-resistant depression (TRD). Several stimulation targets have successfully been tested in clinical settings, includin ...
Elsevier Science Inc2015

Automatic target validation based on neuroscientific literature mining for tractography

Jean-Cédric Chappelier, Sean Lewis Hill, Jocelyne Bloch, Bogdan Draganski, Renaud Luc Richardet, Xavier Vasques, David Slater

Target identification for tractography studies requires solid anatomical knowledge validated by an extensive literature review across species for each seed structure to be studied. Manual literature review to identify targets for a given seed region is ted ...
Frontiers Research Foundation2015

Long-term behavioral programming induced by peripuberty stress in rats is accompanied by GABAergic-related alterations in the amygdala

Maria del Carmen Sandi Perez, Stamatina Tzanoulinou, Vandana Veenit

Stress during childhood and adolescence is a risk factor for psychopathology. Alterations in γ-aminobutyric acid (GABA), the main inhibitory neurotransmitter in the brain, have been found following stress exposure and fear experiences and are often implica ...
Public Library of Science2014

Social deficits induced by peripubertal stress in rats are reversed by resveratrol

Maria del Carmen Sandi Perez, Olivia Zanoletti, Guillaume Poirier

Adolescence is increasingly recognized as a critical period for the development of the social system, through the maturation of social competences and of their underlying neural circuitries. The present study sought to test the utility of resveratrol, a di ...
2014

Neurofeedback-mediated self-regulation of the dopaminergic midbrain

Roger Gassert, Maria Laura Blefari

The dopaminergic system is involved in reward encoding and reinforcement learning. Dopaminergic neurons from this system in the substantia nigra/ventral tegmental area complex (SN/VTA) fire in response to unexpected reinforcing cues. The goal of this study ...
Elsevier2013

Sustained expression of PGC-1α in the rat nigrostriatal system selectively impairs dopaminergic function

Patrick Aebischer, Bernard Schneider, Sylvain Eric Lengacher, Julien Dusonchet

Mitochondrial dysfunction and oxidative stress have been implicated in the etiology of Parkinsons disease. Therefore, pathways controlling mitochondrial activity rapidly emerge as potential therapeutic targets. Here, we explore the neuronal response to pro ...
Oxford University Press2012

Mitochondrial Dysfunction in Genetic Animal Models of Parkinson's Disease

Elpida Tsika, Darren Moore, Alzbeta Trancikova

Mitochondria are highly dynamic, multifunctional organelles. Aside from their major role in energy metabolism, they are also crucial for many cellular processes including neurotransmission, synaptic maintenance, calcium homeostasis, cell death, and neurona ...
2012

Encoding of Marginal Utility across Time in the Human Brain

Marginal utility theory prescribes the relationship between the objective property of the magnitude of rewards and their subjective value. Despite its pervasive influence, however, there is remarkably little direct empirical evidence for such a theory of v ...
2009

Risk and Reward Perception in the Human Brain

Anjali Devi Vanapilli Nursimulu

The recent spate of neuroimaging studies on decision-making under uncertainty has provided converging evidence of a spatio-temporal dissociation of risk and expected reward encoding in the human brain. While this research has demonstrated widespread hemody ...
University of Zurich2007

Neural antecedents of financial decisions

To explain investing decisions, financial theorists invoke two opposing metrics: expected reward and risk. Recent advances in the spatial and temporal resolution of brain imaging techniques enable investigators to visualize changes in neural activation bef ...
2007

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