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1 This unique pattern of effects suggests that mesolimbic 5-HT(1B)Rs differentially modulate cocaine ab
2 esponses in laboratory animals-could inhibit mesolimbic activation elicited by subliminal cocaine cue
5 ical modulating structure in cocaine-induced mesolimbic activity and behavioral manifestation of rewa
6 tra-vHipp cannabinoid signaling may modulate mesolimbic activity states and emotional processing are
7 ipp) is a critical neural region controlling mesolimbic activity via glutamatergic projections to the
8 cholamine precursors will blunt dopaminergic mesolimbic activity, and (2) in controls, synthetic path
9 demonstrate that this phenomenon extends to mesolimbic afferents, and confirm that the released neur
11 both nicotine and cocaine may be mediated by mesolimbic alpha6beta2* nAChRs and that antagonists of t
13 d transmits representations of reward to the mesolimbic and mesocortical dopamine systems, thereby in
18 t we focused on functional units such as the mesolimbic and motor circuits which were analyzed using
19 literature on food addiction indicates that mesolimbic and nigrostriatal dopamine systems often are
21 , correlations of rates of metabolism in the mesolimbic and nigrostriatal systems with the amount of
25 OCD group displayed abnormal recruitment of mesolimbic and ventral striatal circuitry during reward-
27 of sexual behavior and neural activation in mesolimbic areas induced by mating-associated conditione
29 e-based reinforcement signals, we found that mesolimbic brain areas encoded both anticipation and pre
30 , alcohol cues evoke increased activation in mesolimbic brain areas, such as the nucleus accumbens an
31 urbances of prefrontal control mechanisms on mesolimbic brain circuits have also been reported in bip
32 sized this effect arises from actions within mesolimbic brain regions that we targeted by viral gene
33 ion of Clock alters cellular function within mesolimbic brain regions, little remains known about how
36 rcuit normalizing top-down processes, 3) the mesolimbic circuit improving social reward experiences,
39 simultaneously illuminates nigrostriatal and mesolimbic circuitry and shows no overlap, demonstrating
40 utcome associations are thought to depend on mesolimbic circuitry involving the nucleus accumbens (NA
43 a critical role for ghrelin in dopaminergic mesolimbic circuits involved in food reward signaling.
44 ice and confidence reports and show that the mesolimbic confidence prediction error modulation derive
47 ciated with the illness and that blockade of mesolimbic D(2) receptors is responsible for the antipsy
51 ect evidence that drug-induced alteration in mesolimbic DA function underlies this hypersensitivity t
52 luene induces a target-selective increase in mesolimbic DA neuron synaptic transmission and strongly
54 mate is packaged and released by a subset of mesolimbic DA neurons, eliciting EPSCs onto medium spiny
55 riatal regions; and (iv) amphetamine-induced mesolimbic DA release (males increased; females decrease
56 on PFC terminals within the NAc that inhibit mesolimbic DA release and constrain reward-driven behavi
57 (KORs) have an important role in regulating mesolimbic DA signaling, and other kinds of stressors ha
60 neurons each modulate unique aspects of the mesolimbic DA system and behavior in response to leptin.
62 omer, regulates the sensitivity of the mouse mesolimbic DA system to drugs with addictive potential.
63 f evidence suggest that leptin regulates the mesolimbic DA system via multiple neural pathways and pr
64 These results support a key role for the mesolimbic DA system, but a more nuanced role for endoge
65 ialysis and microinjection of drugs into the mesolimbic DA system, we demonstrate in mice and rats th
66 h LepRb neurons might directly influence the mesolimbic DA system, we examined the distribution of Le
69 induced by inflammatory pain on MOR-mediated mesolimbic DA transmission and on rat intravenous heroin
70 receptor subunits selectively in identified mesolimbic DA VTA, but not nigrostriatal DA SN, neurons.
72 vide the first conclusive demonstration that mesolimbic DAergic neurons in mice release glutamate and
73 vated by reward through interaction with the mesolimbic dopamine (DA) and endogenous opioid systems.
85 is known to induce long-term alterations in mesolimbic dopamine (DA) signaling that are hypothesized
86 Understanding the interactions between the mesolimbic dopamine (DA) system (which mediates the ince
87 that alcohol induces neuroadaptations in the mesolimbic dopamine (DA) system and that these neuroadap
89 efrontal cortex (mPFC) is a component of the mesolimbic dopamine (DA) system involved in psychostimul
95 psychosis is associated with disturbances in mesolimbic dopamine (DA) transmission, characterized by
97 teractions between neural systems supporting mesolimbic dopamine activation, episodic memory, and per
98 tween natural and drug rewards, and identify mesolimbic dopamine as a key mediator of changes in vuln
99 we have identified major projections to the mesolimbic dopamine circuit from the lateral hypothalamu
100 synaptic circuits.SIGNIFICANCE STATEMENT The mesolimbic dopamine circuit integrates signals from key
102 piate exposure begins with activation of VTA mesolimbic dopamine circuitry, providing a mechanism for
105 n relation to alcohol-related phenotypes and mesolimbic dopamine function in both mice and adolescent
106 d long-term adaptations in eCB-regulation of mesolimbic dopamine function, and thereby hijack neural
107 ccomplished via eCB-dependent alterations in mesolimbic dopamine function, which plays an obligatory
110 ial shell of nucleus accumbens (NAc) and its mesolimbic dopamine inputs mediate forms of fearful as w
111 effort, and effort-related decision-making, mesolimbic dopamine is only one part of a distributed ci
112 motivational processes, and dysfunctions of mesolimbic dopamine may contribute to motivational sympt
113 or example, although it is often stated that mesolimbic dopamine mediates reward, there is no standar
114 cate a role for RASGRF2 in the regulation of mesolimbic dopamine neuron activity, reward response, an
115 everse both vHipp hyperactivity and aberrant mesolimbic dopamine neuron function in the MAM model of
117 ese data suggest that the firing patterns of mesolimbic dopamine neurons in vivo mediate an individua
119 We previously reported that the activity of mesolimbic dopamine neurons of the ventral tegmental are
120 electively enhanced the bursting activity of mesolimbic dopamine neurons that were excited by aversiv
121 DA receptor (NMDAR)-mediated transmission in mesolimbic dopamine neurons, a form of synaptic plastici
126 ese studies identify important inputs to the mesolimbic dopamine pathway and further show that PRV ci
129 raise the possibility that disinhibition of mesolimbic dopamine pathways contributes to impaired att
130 hese findings support the involvement of the mesolimbic dopamine pathways in the hedonic mechanisms c
131 aversive events may correspond to segregated mesolimbic dopamine pathways; however, this prediction h
133 clofen-a GABAB receptor agonist that reduces mesolimbic dopamine release and conditioned drug respons
134 eking actions, induced an increase in phasic mesolimbic dopamine release and produced slower elevatio
135 ntrary to the prevailing view, inhibition of mesolimbic dopamine release does not mediate the aversiv
136 tly accepted theories suggest that transient mesolimbic dopamine release events energize reward seeki
139 ese data show that subsecond fluctuations in mesolimbic dopamine release predict when rats will succe
141 scan cyclic voltammetry, we monitored phasic mesolimbic dopamine release, in real time, as rats perfo
144 ntral tegmental area--a key component of the mesolimbic dopamine reward and motivation system--predic
146 aration of costs and benefits indicates that mesolimbic dopamine scales with the value of pending rew
147 ansmission in key brain circuits such as the mesolimbic dopamine system and medial prefrontal cortex
148 e implicates cue-triggered activation of the mesolimbic dopamine system as an important contributing
150 ys that modulate the activity of the cortico-mesolimbic dopamine system have been shown to alter drin
154 fore, the identification of pathology of the mesolimbic dopamine system may aid in understanding thei
155 evidence that glutamate receptors within the mesolimbic dopamine system play an essential role in alc
156 ewly identified TLR4/MD2 actions, affect the mesolimbic dopamine system that amplifies opioid-induced
157 ent activation of the ventral tegmental area mesolimbic dopamine system triggers the expression of an
159 mPFC circuits is a critical regulator of the mesolimbic dopamine system's ability to respond to volat
161 ed activation in brain regions that form the mesolimbic dopamine system, including the nucleus accumb
162 ncluding classic pleasure electrodes and the mesolimbic dopamine system, may not generate pleasure af
164 daptations in inhibitory circuits within the mesolimbic dopamine system, suggesting that addictive be
166 ulates dopaminergic neurotransmission in the mesolimbic dopamine system, thereby influencing the rewa
167 aSWNTs alone did not significantly alter the mesolimbic dopamine system, whereas pretreatment with aS
168 es dopamine D(2) receptor sensitivity in the mesolimbic dopamine system, which contributes to drug re
169 whether its regulatory effects involved the mesolimbic dopamine system, which mediates motivated and
181 , the similarities between nigrostriatal and mesolimbic dopamine systems can be as important as their
182 l evidence for independent nigrostriatal and mesolimbic dopamine systems has, however, long been obso
183 tend beyond the hedonic hotspots, as well as mesolimbic dopamine systems, and corticolimbic glutamate
188 nsmission evoked by the strong activation of mesolimbic dopamine-a defining feature of all addictive
190 RK3 KO mice showed a blunted response of the mesolimbic dopaminergic (DA) pathway to ethanol, as asse
191 in the central system, including portions of mesolimbic dopaminergic circuitry that play a role in af
193 mmatory pain and loss of MOR function in the mesolimbic dopaminergic pathway that increases intake of
194 n on physiology and behavior mediated by the mesolimbic dopaminergic pathway, particularly in the ter
195 ties of ethanol are related to activation of mesolimbic dopaminergic pathways resulting in a release
198 oral and dopaminergic neuronal correlates of mesolimbic dopaminergic sensitization, via a direct inte
201 ions on opioid receptors, which modulate the mesolimbic dopaminergic system, and provides a neurobiol
202 rmed to assess possible modifications of the mesolimbic dopaminergic system, which is critically invo
206 ms: the limbic brain imparting risk, and the mesolimbic learning processes reorganizing the neocortex
207 heroin doses with concomitant alterations in mesolimbic MOR function suggested by DA microdialysis.
210 tion of the ventral tegmental area (VTA) and mesolimbic networks is essential to motivation, performa
211 l cannabinoid signaling in the modulation of mesolimbic neuronal activity states and suggest that dys
212 de polymorphism in the Eif2s1 gene modulates mesolimbic neuronal reward responses in human smokers.
213 schizophrenia since their activation reduces mesolimbic nigrostriatal dopamine release (which conveys
216 ecently, the ventral tegmental area (VTA), a mesolimbic nucleus important for food intake and reward,
217 al reward and drugs of abuse converge on the mesolimbic pathway and activate common mechanism of neur
218 ral reward by causing neuroplasticity in the mesolimbic pathway during the natural reward experience.
219 se KOR inhibition of dopamine release in the mesolimbic pathway has been proposed to mediate the dysp
220 reward anticipation was detected within the mesolimbic pathway in healthy and psychiatric participan
221 hat pain-induced loss of MOR function in the mesolimbic pathway may promote opioid dose escalation an
222 ion of these behaviors via 5-HT(1B)Rs in the mesolimbic pathway may vary depending on the stage of th
223 exhibited increased dopamine release in the mesolimbic pathway while also exhibiting a decrease in d
224 riphery to mesolimbic reward circuits (spino-mesolimbic pathway) and the activation of somatosensory
225 rats exhibited decreased DA D2R mRNA in the mesolimbic pathway, and increased 5-HT2cR mRNA in the or
226 Gyrus (t=2.049, p=0.007), along the dopamine mesolimbic pathway, had higher neuronal oscillations in
233 The ventral tegmental area (VTA) and its mesolimbic projections are critical structures involved
236 ion results in dysfunction of prefrontal and mesolimbic regions in the preweanling rat brain that may
240 istent results, showing either bidirectional mesolimbic responses of activation for gains and deactiv
241 contextual cues during oestrus have enhanced mesolimbic responses to these cues in the absence of dru
242 vation amplifies reactivity throughout human mesolimbic reward brain networks in response to pleasure
243 bsence of hypothalamic hypocretin control on mesolimbic reward centers is crucial in determining cata
245 mans, COAs have different functioning of the mesolimbic reward circuitry beyond previous substance us
246 n spinal cord that ascends from periphery to mesolimbic reward circuits (spino-mesolimbic pathway) an
247 the hypothesis that TG might directly target mesolimbic reward circuits to control reward-seeking beh
251 uced connectivity between brain sites on the mesolimbic reward pathway (nucleus accumbens; amygdala)
252 ctivation were found in key areas within the mesolimbic reward pathway, which were significantly more
253 n of multiple excitatory synapses in cortico-mesolimbic reward pathways contributes, in part, to the
255 ate that, in addition to DAergic mechanisms, mesolimbic reward signaling may involve glutamatergic tr
256 imuli influence dopamine transmission in the mesolimbic reward system and can reduce drug-induced mot
257 reward-related contextual information to the mesolimbic reward system known to be involved in social
258 ontal areas exerting top-down control on the mesolimbic reward system was reduced in this group.
259 ractions with the social control network and mesolimbic reward system, are conserved among vertebrate
263 Rs are expressed in several key nodes of the mesolimbic reward system; however, their function remain
265 ke of high-fat and high-sugar food activates mesolimbic reward, gustatory, and oral somatosensory bra
267 Patients with the greatest atrophy in a mesolimbic, reward-related (affiliation) network exhibit
268 to question the therapeutic relevance of the mesolimbic selectivity of second-generation antipsychoti
270 Second, we review evidence concerning the mesolimbic striatal system and its involvement in reward
271 epigenetic regulation of PDYN expression in mesolimbic striatonigral/striatomesencephalic circuits p
272 essed in the ventral tegmental area (VTA), a mesolimbic structure mediating food intake and reward.
273 of food reward could be driven from two key mesolimbic structures-ventral tegmental area and nucleus
276 riatum is a central part of the dopaminergic mesolimbic system and contributes both to the encoding a
277 oanatomical locus modulating activity in the mesolimbic system and emergent behavioral expressions of
278 lar mediator of alcohol's actions within the mesolimbic system and put forward the potential value of
279 known whether glutamate receptors within the mesolimbic system are involved in mediating the addictiv
282 standing of the functional properties of the mesolimbic system during memory encoding and retrieval.
284 mesolimbic system.SIGNIFICANCE STATEMENT The mesolimbic system is involved in the encoding and retrie
285 ds also increase dopamine release within the mesolimbic system, a neural pathway generally implicated
286 egulates the release of dopamine (DA) in the mesolimbic system, as well as the rewarding properties o
287 ing the striatum, but not other parts of the mesolimbic system, in tracking context-dependent salienc
288 od reward/motivation by interacting with the mesolimbic system, indicate an entirely novel mechanism
289 euroanatomical connections with areas of the mesolimbic system, particularly the ventral tegmental ar
291 inase in the regulation of DA release in the mesolimbic system, which leads to the control of alcohol
295 y modulates the functional properties of the mesolimbic system.SIGNIFICANCE STATEMENT The mesolimbic
296 al for the induction of cortico-striatal and mesolimbic theta oscillatory activity, the influence of
297 pain as failure of avoidant behavior, and a mesolimbic threshold process that gates the transformati
298 ling in the prefrontal cortex (PFC) promotes mesolimbic transmission and drug-induced behaviors, the
299 We find that diminished BOLD activity in mesolimbic (ventral striatal and midbrain) and prefronta
300 that D2R signaling differentially regulates mesolimbic- versus nigrostriatal-mediated functions.
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