Search Results - "Doyon, William M."

Stress Increases Ethanol Self-Administration via a Shift toward Excitatory GABA Signaling in the Ventral Tegmental Area by Ostroumov, Alexey, Thomas, Alyse M., Kimmey, Blake A., Karsch, Jordan S., Doyon, William M., Dani, John A.

“…Stress is a well-known risk factor for subsequent alcohol abuse, but the neural mechanisms underlying interactions between stress and alcohol remain largely…”
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Nicotine Decreases Ethanol-Induced Dopamine Signaling and Increases Self-Administration via Stress Hormones by Doyon, William M., Dong, Yu, Ostroumov, Alexey, Thomas, Alyse M., Zhang, Tao A., Dani, John A.

“…Tobacco smoking is a well-known risk factor for subsequent alcohol abuse, but the neural events underlying this risk remain largely unknown. Alcohol and…”
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Withdrawal from Chronic Nicotine Exposure Alters Dopamine Signaling Dynamics in the Nucleus Accumbens by Zhang, Lifen, Dong, Yu, Doyon, William M, Dani, John A

“…Background Unaided attempts to quit smoking commonly fail during the first 2 weeks of the nicotine withdrawal syndrome. Alterations in dopamine (DA) signaling…”
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Controls of tonic and phasic dopamine transmission in the dorsal and ventral striatum by Zhang, Lifen, Doyon, William M, Clark, Jeremy J, Phillips, Paul E M, Dani, John A

“…Dopamine (DA) release varies within subregions and local environments of the striatum, suggesting that controls intrinsic and extrinsic to the DA fibers and…”
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The role of mesolimbic dopamine in the development and maintenance of ethanol reinforcement by Gonzales, Rueben A, Job, Martin O, Doyon, William M

“…The neurobiological processes by which ethanol seeking and consumption are established and maintained are thought to involve areas of the brain that mediate…”
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Effect of operant self‐administration of 10% ethanol plus 10% sucrose on dopamine and ethanol concentrations in the nucleus accumbens by Doyon, William M., Anders, Sheneil K., Ramachandra, Vorani S., Czachowski, Cristine L., Gonzales, Rueben A.

“…Although operant ethanol self‐administration can increase accumbal dopamine activity, the relationship between dopamine and ethanol levels during consumption…”
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Potential substrates for nicotine and alcohol interactions: A focus on the mesocorticolimbic dopamine system by Doyon, William M., Thomas, Alyse M., Ostroumov, Alexey, Dong, Yu, Dani, John A.

“…Epidemiological studies consistently find correlations between nicotine and alcohol use, yet the neural mechanisms underlying their interaction remain largely…”
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Ethanol produces multiple electrophysiological effects on ventral tegmental area neurons in freely moving rats by Doyon, William M., Ostroumov, Alexey, Ontiveros, Tiahna, Gonzales, Rueben A., Dani, John A.

“…Although alcohol (i.e., ethanol) is a major drug of abuse, the acute functional effects of ethanol on the reward circuitry are not well defined in vivo. In…”
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Cigarettes and alcohol: The influence of nicotine on operant alcohol self-administration and the mesolimbic dopamine system by Ostroumov, Alexey, Thomas, Alyse M., Dani, John A., Doyon, William M.

“…[Display omitted] Studies in human populations consistently demonstrate an interaction between nicotine and ethanol use, each drug influencing the use of the…”
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Quantitative unit classification of ventral tegmental area neurons in vivo by Li, Wei, Doyon, William M, Dani, John A

“…Neurons in the ventral tegmental area (VTA) synthesize several major neurotransmitters, including dopamine (DA), GABA, and glutamate. To classify VTA…”
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Acute in vivo nicotine administration enhances synchrony among dopamine neurons by Li, Wei, Doyon, William M., Dani, John A.

“…Nicotine increases the firing rates and increases synchronization of dopamine neurons. Altered functional interactions among midbrain dopamine (DA) neurons…”
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Dopamine Activity in the Nucleus Accumbens During Consummatory Phases of Oral Ethanol Self-Administration by Doyon, William M., York, Jennifer L., Diaz, Laurea M., Samson, Herman H., Czachowski, Cristine L., Gonzales, Rueben A.

“…Background: This present study was designed to clarify the role of dopamine in the nucleus accumbens during operant ethanol self‐administration by separating…”
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κ-Opioid receptor modulation of accumbal dopamine concentration during operant ethanol self-administration by Doyon, William M., Howard, Elaina C., Shippenberg, Toni S., Gonzales, Rueben A.

“…Our study examined ethanol self-administration and accumbal dopamine concentration during κ-opioid receptor (KOPr) blockade. Long-Evans rats were trained to…”
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Erratum to: Route of Nicotine Administration Influences In Vivo Dopamine Neuron Activity: Habituation, Needle Injection, and Cannula Infusion by Dong, Yu, Zhang, Tianxiang, Li, Wei, Doyon, William M., Dani, John A.

“…Issue Title: Proceedings of the XIII International Symposium on Cholinergic Mechanisms…”
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Accumbal dopamine concentration during operant self-administration of a sucrose or a novel sucrose with ethanol solution by Doyon, William M., Ramachandra, Vorani, Samson, Herman H., Czachowski, Cristine L., Gonzales, Rueben A.

“…The goal of the current study was to determine the effect of operant self-administration of (1) 10% sucrose and (2) a first-time solution of 10% sucrose with…”
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Stress Increases Ethanol Self-administration via a Shift towards Excitatory GABA Signaling in the Ventral Tegmental Area by Ostroumov, Alexey, Thomas, Alyse M., Kimmey, Blake A., Karsch, Jordan S., Doyon, William M., Dani, John A.

“…Stress is a well-known risk factor for subsequent alcohol abuse, but the neural mechanisms underlying interactions between stress and alcohol remain largely…”
Get full text

Route of Nicotine Administration Influences In Vivo Dopamine Neuron Activity: Habituation, Needle Injection, and Cannula Infusion by Dong, Yu, Zhang, Tianxiang, Li, Wei, Doyon, William, Dani, John A.

“…Mesolimbic dopamine (DA) systems play a critical role in tobacco addiction driven by nicotine. Nicotine activates midbrain DA neurons and, consequently,…”
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[kappa]-Opioid receptor modulation of accumbal dopamine concentration during operant ethanol self-administration by Doyon, William M, Howard, Elaina C, Shippenberg, Toni S, Gonzales, Rueben A

“…Our study examined ethanol self-administration and accumbal dopamine concentration during [kappa]-opioid receptor (KOPr) blockade. Long-Evans rats were trained…”
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