Ventral tegmental area: cellular heterogeneity, connectivity and behaviour
M Morales, EB Margolis - Nature Reviews Neuroscience, 2017 - nature.com
Dopamine-releasing neurons of the ventral tegmental area (VTA) have central roles in
reward-related and goal-directed behaviours. VTA dopamine-releasing neurons are …
reward-related and goal-directed behaviours. VTA dopamine-releasing neurons are …
Ventral tegmental area neurons in learned appetitive behavior and positive reinforcement
HL Fields, GO Hjelmstad, EB Margolis… - Annu. Rev …, 2007 - annualreviews.org
Ventral tegmental area (VTA) neuron firing precedes behaviors elicited by reward-predictive
sensory cues and scales with the magnitude and unpredictability of received rewards. These …
sensory cues and scales with the magnitude and unpredictability of received rewards. These …
Understanding opioid reward
HL Fields, EB Margolis - Trends in neurosciences, 2015 - cell.com
Opioids are the most potent analgesics in clinical use; however, their powerful rewarding
properties can lead to addiction. The scientific challenge is to retain analgesic potency while …
properties can lead to addiction. The scientific challenge is to retain analgesic potency while …
The ventral tegmental area revisited: is there an electrophysiological marker for dopaminergic neurons?
EB Margolis, H Lock, GO Hjelmstad… - The Journal of …, 2006 - Wiley Online Library
The ventral tegmental area (VTA) and in particular VTA dopamine (DA) neurons are
postulated to play a central role in reward, motivation and drug addiction. However, most …
postulated to play a central role in reward, motivation and drug addiction. However, most …
κ opioids selectively control dopaminergic neurons projecting to the prefrontal cortex
EB Margolis, H Lock, VI Chefer… - Proceedings of the …, 2006 - National Acad Sciences
Dopaminergic afferents arising from the ventral tegmental area (VTA) are crucial elements in
the neural circuits that mediate arousal, motivation, and reinforcement. Two major targets of …
the neural circuits that mediate arousal, motivation, and reinforcement. Two major targets of …
Dopamine neurons create Pavlovian conditioned stimuli with circuit-defined motivational properties
Environmental cues, through Pavlovian learning, become conditioned stimuli that guide
animals toward the acquisition of rewards (for example, food) that are necessary for survival …
animals toward the acquisition of rewards (for example, food) that are necessary for survival …
κ-Opioid agonists directly inhibit midbrain dopaminergic neurons
EB Margolis, GO Hjelmstad, A Bonci… - Journal of …, 2003 - Soc Neuroscience
Dopaminergic neurons of the ventral tegmental area (VTA) play a critical role in motivation
and reinforcement of goal-directed behaviors. Furthermore, excitation of these neurons has …
and reinforcement of goal-directed behaviors. Furthermore, excitation of these neurons has …
Midbrain dopamine neurons: projection target determines action potential duration and dopamine D2 receptor inhibition
EB Margolis, JM Mitchell, J Ishikawa… - Journal of …, 2008 - Soc Neuroscience
Broad action potentials (APs) and dopamine (DA) D2 receptor (D2R)-mediated inhibition are
widely used to identify midbrain DA neurons. However, when these measures are taken …
widely used to identify midbrain DA neurons. However, when these measures are taken …
Nucleus accumbens medium spiny neurons target non-dopaminergic neurons in the ventral tegmental area
Y Xia, JR Driscoll, L Wilbrecht, EB Margolis… - Journal of …, 2011 - Soc Neuroscience
The midbrain ventral tegmental area (VTA) projection to the nucleus accumbens (NAc) is
implicated in motivation and reinforcement. A significant number of NAc medium spiny …
implicated in motivation and reinforcement. A significant number of NAc medium spiny …
Glutamatergic and nonglutamatergic neurons of the ventral tegmental area establish local synaptic contacts with dopaminergic and nondopaminergic neurons
A Dobi, EB Margolis, HL Wang, BK Harvey… - Journal of …, 2010 - Soc Neuroscience
The ventral tegmental area (VTA) contributes to reward and motivation signaling. In addition
to the well established populations of dopamine (DA) or GABA VTA neurons, glutamatergic …
to the well established populations of dopamine (DA) or GABA VTA neurons, glutamatergic …