Search Results - "Freels, Timothy G"
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Dopamine control of social novelty preference is constrained by an interpeduncular-tegmentum circuit
Published in Nature communications (03-04-2024)“…Animals are inherently motivated to explore social novelty cues over familiar ones, resulting in a novelty preference (NP), although the behavioral and circuit…”
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2
Cannabis vapor self-administration elicits sex- and dose-specific alterations in stress reactivity in rats
Published in Neurobiology of stress (01-11-2020)“…Cannabis users frequently report stress relief as their primary reason for use. Recent studies indicate that human cannabis users exhibit blunted stress…”
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3
Dynamic activity of interpeduncular nucleus GABAergic neurons controls expression of nicotine withdrawal in male mice
Published in Neuropsychopharmacology (New York, N.Y.) (01-02-2022)“…A critical brain area implicated in nicotine dependence is the interpeduncular nucleus (IPN) located in the ventral midbrain and consisting primarily of…”
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4
Risky decision-making predicts dopamine release dynamics in nucleus accumbens shell
Published in Neuropsychopharmacology (New York, N.Y.) (01-01-2020)“…The risky decision-making task (RDT) measures risk-taking in a rat model by assessing preference between a small, safe reward and a large reward with…”
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Risky decision-making is associated with impulsive action and sensitivity to first-time nicotine exposure
Published in Behavioural brain research (01-02-2019)“…•The rat risky decision-making task reveals widespread variability in performance.•Risk-taking rats exhibit elevated impulsive action, but not impulsive…”
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Vaporized cannabis extract–induced antinociception in male vs female rats with persistent inflammatory pain
Published in Pain (Amsterdam) (01-09-2023)“…Although preclinical studies generally report robust antinociceptive effects of cannabinoids in rodent persistent pain models, randomized controlled trials in…”
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Arachidonoyl serotonin (AA-5-HT) modulates general fear-like behavior and inhibits mesolimbic dopamine release
Published in Behavioural brain research (19-04-2019)“…•AA-5-HT enhanced rearing and locomotor activity in the OF in BCJ mice.•AA-5-HT inhibited general fear in B6 mice.•AA-5-HT and ACEA inhibited dopamine release…”
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Vaporized Cannabis Extracts Have Reinforcing Properties and Support Conditioned Drug-Seeking Behavior in Rats
Published in The Journal of neuroscience (26-02-2020)“…Recent trends in cannabis legalization have increased the necessity to better understand the effects of cannabis use. Animal models involving traditional…”
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Systemic oxytocin administration alters mesolimbic dopamine release in mice
Published in Neuroscience (01-06-2019)“…Growing research indicates oxytocin may be involved in relieving anxiety and attenuating the rewarding effects of psychostimulants. This study investigated the…”
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10
Long-term effects of maternal cannabis vapor exposure on emotional reactivity, social behavior, and behavioral flexibility in offspring
Published in Neuropharmacology (15-11-2020)“…The use of cannabis during pregnancy is a growing public health concern. As more countries implement legislation permitting recreational cannabis use, there is…”
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Indirect and Direct Cannabinoid Agonists Differentially Affect Mesolimbic Dopamine Release and Related Behaviors
Published in Behavioral neuroscience (01-04-2024)“…The cannabinoid system is being researched as a potential pharmaceutical target for a multitude of disorders. The present study examined the effect of indirect…”
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Dopamine receptors regulate preference between high-effort and high-risk rewards
Published in Psychopharmacology (01-04-2021)“…Rationale Optimal decision-making necessitates evaluation of multiple rewards that are each offset by distinct costs, such as high effort requirement or high…”
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13
Comparing phasic dopamine dynamics in the striatum, nucleus accumbens, amygdala, and medial prefrontal cortex
Published in Synapse (New York, N.Y.) (01-02-2019)“…Midbrain dopaminergic neurons project to and modulate multiple highly interconnected modules of the basal ganglia, limbic system, and frontal cortex. Dopamine…”
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14
Viral Tracing Confirms Paranigral Ventral Tegmental Area Dopaminergic Inputs to the Interpeduncular Nucleus Where Dopamine Release Encodes Motivated Exploration
Published in eNeuro (2023)“…Midbrain dopaminergic (DAergic) neurons of the ventral tegmental area (VTA) are engaged by rewarding stimuli and encode reward prediction error to update…”
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A neuronal coping mechanism linking stress-induced anxiety to motivation for reward
Published in Science advances (08-12-2023)“…Stress coping involves innate and active motivational behaviors that reduce anxiety under stressful situations. However, the neuronal bases directly linking…”
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Sex Differences in Response-Contingent Cannabis Vapor Administration During Adolescence Mediate Enduring Effects on Behavioral Flexibility and Prefrontal Microglia Activation in Rats
Published in Cannabis and cannabinoid research (01-08-2024)“…Cannabis is the most used illicit drug in the United States. With many states passing legislation to permit its recreational use, there is concern that…”
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Anxiety: Involvement of Cannabinergic Signaling and Cross-Talk With Serotonergic and Opioidergic Pathways
Published in Psychology & Neuroscience (01-12-2016)“…Anxiety-related disorders are common in the United States. Anxiety symptoms are treated with benzodiazepines and antidepressants; however, these drugs produce…”
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