Evidence map›Paper›PMID 17318502›Full record

ReviewPsychopharmacology2007

Discrete neurochemical coding of distinguishable motivational processes: insights from nucleus accumbens control of feeding.

Brian A Baldo, Ann E Kelley

Abstract readHistorical ArticleReview
PubMed Publisher
In one paragraph

Review in Psychopharmacology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 169 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
169citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

169 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Medial nucleus accumbens dopamine receptors modulate motivation for wheel running in male mice.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
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  7. Daily social resources as a buffer against stress eating and its consequences.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2025
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109 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Brian A BaldoDepartment of Psychiatry, University of Wisconsin-Madison School of Medicine and Public Health, 6001 Research Park Blvd., Madison, WI, 53719, USA. babaldo@wisc.edu
Ann E Kelley

Funding

Prefrontal cortex-hypothalmus interactions and feedingR01MH074723 · NIMH · UNIVERSITY OF WISCONSIN-MADISON · PI BALDO, BRIAN A · 2007 to 2019
$3.4M
OPIOID SYSTEMS IN VENTRAL STRIATUM AND FOOD REWARDR01DA009311 · NIDA · UNIVERSITY OF WISCONSIN-MADISON · PI BALDO, BRIAN A · 1995 to 2008
$1.9M
NIDA NIH HHS DA 09311NIMH NIH HHS MH 74723
6 · The paper itself

Abstract

BACKGROUND AND

objectivesThe idea that nucleus accumbens (Acb) dopamine transmission contributes to the neural mediation of reward, at least in a general sense, has achieved wide acceptance. Nevertheless, debate remains over the precise nature of dopamine's role in reward and even over the nature of reward itself. In the present article, evidence is reviewed from studies of food intake, feeding microstructure, instrumental responding for food reinforcement, and dopamine efflux associated with feeding, which suggests that reward processing in the Acb is best understood as an interaction among distinct processes coded by discrete neurotransmitter systems.

resultsIn agreement with several theories of Acb dopamine function, it is proposed here that allocation of motor effort in seeking food or food-associated conditioned stimuli can be dissociated from computations relevant to the hedonic evaluation of food during the consummatory act. The former appears to depend upon Acb dopamine transmission and the latter upon striatal opioid peptide release. Moreover, dopamine transmission may play a role in 'stamping in' associations between motor acts and goal attainment and perhaps also neural representations corresponding to rewarding outcomes. Finally, evidence is reviewed that amino acid transmission specifically in the Acb shell acts as a central 'circuit breaker' to flexibly enable or terminate the consummatory act, via descending connections to hypothalamic feeding control systems.

conclusionsThe heuristic framework outlined above may help explain why dopamine-compromising manipulations that strongly diminish instrumental goal-seeking behaviors leave consummatory activity relatively unaffected.

Indexed as

Appetite RegulationFeeding BehaviorMotivationAnimalsBasal GangliaConditioning, OperantConsummatory BehaviorDopamineDopamine AgentsExcitatory Amino AcidsHistory, 20th CenturyHumansHypothalamusMotor ActivityNeurochemistryNeurotransmitter AgentsDopamineDopamine AgentsExcitatory Amino AcidsNeurotransmitter AgentsOpioid Peptides

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.