Search Results - "Walsh, Jessica J."
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Gating of social reward by oxytocin in the ventral tegmental area
Published in Science (American Association for the Advancement of Science) (29-09-2017)“…The reward generated by social interactions is critical for promoting prosocial behaviors. Here we present evidence that oxytocin (OXT) release in the ventral…”
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Essential Role of Mesolimbic Brain-Derived Neurotrophic Factor in Chronic Social Stress–Induced Depressive Behaviors
Published in Biological psychiatry (1969) (15-09-2016)“…Abstract Background Previous work has shown that chronic social defeat stress (CSDS) induces increased phasic firing of ventral tegmental area (VTA) dopamine…”
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Enhancing Depression Mechanisms in Midbrain Dopamine Neurons Achieves Homeostatic Resilience
Published in Science (American Association for the Advancement of Science) (18-04-2014)“…Typical therapies try to reverse pathogenic mechanisms. Here, we describe treatment effects achieved by enhancing depression-causing mechanisms in ventral…”
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Midbrain projection to the basolateral amygdala encodes anxiety-like but not depression-like behaviors
Published in Nature communications (22-03-2022)“…Anxiety disorders are complex diseases, and often co-occur with depression. It is as yet unclear if a common neural circuit controls anxiety-related behaviors…”
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Selective filtering of excitatory inputs to nucleus accumbens by dopamine and serotonin
Published in Proceedings of the National Academy of Sciences - PNAS (15-06-2021)“…The detailed mechanisms by which dopamine (DA) and serotonin (5-HT) act in the nucleus accumbens (NAc) to influence motivated behaviors in distinct ways remain…”
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Basal forebrain projections to the lateral habenula modulate aggression reward
Published in Nature (London) (30-06-2016)“…Here, the circuits underlying the motivational or rewarding component to aggression are deconstructed, showing that an inhibitory projection from the basal…”
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Dissecting neural mechanisms of prosocial behaviors
Published in Current opinion in neurobiology (01-06-2021)“…•Neural circuits mediating prosocial behaviors are being defined using modern methods.•Modulation of mesolimbic reward circuitry plays a key role in promoting…”
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Input-specific modulation of murine nucleus accumbens differentially regulates hedonic feeding
Published in Nature communications (09-04-2021)“…Hedonic feeding is driven by the “pleasure” derived from consuming palatable food and occurs in the absence of metabolic need. It plays a critical role in the…”
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Mesolimbic dopamine neurons in the brain reward circuit mediate susceptibility to social defeat and antidepressant action
Published in The Journal of neuroscience (08-12-2010)“…We previously reported that the activity of mesolimbic dopamine neurons of the ventral tegmental area (VTA) is a key determinant of behavioral susceptibility…”
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KCNQ channel openers reverse depressive symptoms via an active resilience mechanism
Published in Nature communications (24-05-2016)“…Less than half of patients suffering from major depressive disorder, a leading cause of disability worldwide, achieve remission with current antidepressants,…”
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Distinct neural mechanisms for the prosocial and rewarding properties of MDMA
Published in Science translational medicine (11-12-2019)“…The extensively abused recreational drug (±)3,4-methylenedioxymethamphetamine (MDMA) has shown promise as an adjunct to psychotherapy for treatment-resistant…”
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Stress and CRF gate neural activation of BDNF in the mesolimbic reward pathway
Published in Nature neuroscience (01-01-2014)“…Chronic social-defeat stress increases phasic firing of ventral tegmental area (VTA) neurons and increases the amount of BDNF in the nucleus accumbens (NAc)…”
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Excitatory transmission at thalamo-striatal synapses mediates susceptibility to social stress
Published in Nature neuroscience (01-07-2015)“…Chronic social stress has adverse behavioral consequences and can result in the development of depression in humans. Using a rodent social stress model, we…”
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Author Correction: Midbrain circuit regulation of individual alcohol drinking behaviors in mice
Published in Nature communications (08-02-2018)“…The original version of this Article contained an error in the spelling of the author Scott Edwards, which was incorrectly given as Scott Edward. This has now…”
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Neural circuits regulating prosocial behaviors
Published in Neuropsychopharmacology (New York, N.Y.) (01-01-2023)“…Positive, prosocial interactions are essential for survival, development, and well-being. These intricate and complex behaviors are mediated by an amalgamation…”
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Reinforcement-related regulation of AMPA glutamate receptor subunits in the ventral tegmental area enhances motivation for cocaine
Published in The Journal of neuroscience (25-05-2011)“…Chronic cocaine use produces numerous biological changes in brain, but relatively few are functionally associated with cocaine reinforcement. Here we show that…”
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5-HT release in nucleus accumbens rescues social deficits in mouse autism model
Published in Nature (London) (01-08-2018)“…Dysfunction in prosocial interactions is a core symptom of autism spectrum disorder. However, the neural mechanisms that underlie sociability are poorly…”
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Rapid regulation of depression-related behaviours by control of midbrain dopamine neurons
Published in Nature (London) (24-01-2013)“…Optogenetic induction of phasic, but not tonic, firing in VTA dopamine neurons induces susceptibility to stress in mice undergoing a subthreshold social-defeat…”
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Locus-specific epigenetic remodeling controls addiction- and depression-related behaviors
Published in Nature neuroscience (01-12-2014)“…The authors selectively modify chromatin in a specific gene in vivo to examine the link between chromatin dynamics and drug- and stress-evoked responses. They…”
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Systemic enhancement of serotonin signaling reverses social deficits in multiple mouse models for ASD
Published in Neuropsychopharmacology (New York, N.Y.) (01-10-2021)“…Autism spectrum disorder (ASD) is a common set of heterogeneous neurodevelopmental disorders resulting from a variety of genetic and environmental risk…”
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