Evidence map›Paper›PMID 15901788›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2005

The functional divide for primary reinforcement of D-amphetamine lies between the medial and lateral ventral striatum: is the division of the accumbens core, shell, and olfactory tubercle valid?

Satoshi Ikemoto, Mei Qin, Zhong-Hua Liu

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
3.2field-weighted citation impact, top 7% of its field
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

70 citing papers in PubMed, 122 citations in OpenAlex.

  1. Hedonic hotspot in rat olfactory tubercle: map for mu-opioid, orexin, and muscimol enhancement of sucrose 'liking'.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  11. The Mesolimbic Dopamine Activity Signatures of Relapse to Alcohol-Seeking.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
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  19. The Neural Representation of Goal-Directed Actions and Outcomes in the Ventral Striatum's Olfactory Tubercle.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
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  20. Review

10 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

3 authors at 2 institutions in 1 country.

Satoshi IkemotoBehavioral Neuroscience Branch, National Institute on Drug Abuse, National Institutes of Health, Department of Health and Human Services, Baltimore, Maryland 21224, USA. sikemoto@intra.nida.nih.gov
Mei Qin
Zhong-Hua Liu
National Institute on Drug Abuse · USNational Institutes of Health · US

Funding

Intracranial Drug Self AdministrationZ01DA000439 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI IKEMOTO, SATOSHI · 2000 to 2008
$2.4M
Intracranial Drug Self-administrationZIADA000439 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI IKEMOTO, SATOSHI · 2009 to 2013
$2.3M
Post-endocytic Sorting of Opioid ReceptorsK02DA000439 · NIDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VONZASTROW, MARK E · 1999 to 2009
$1.1M
NIDA NIH HHS Z01 DA000439-06
6 · The paper itself

Abstract

When projection analyses placed the nucleus accumbens and olfactory tubercle in the striatal system, functional links between these sites began to emerge. The accumbens has been implicated in the rewarding effects of psychomotor stimulants, whereas recent work suggests that the medial accumbens shell and medial olfactory tubercle mediate the rewarding effects of cocaine. Interestingly, anatomical evidence suggests that medial portions of the shell and tubercle receive afferents from common zones in a number of regions. Here, we report results suggesting that the current division of the ventral striatum into the accumbens core and shell and the olfactory tubercle does not reflect the functional organization for amphetamine reward. Rats quickly learned to self-administer D-amphetamine into the medial shell or medial tubercle, whereas they failed to learn to do so into the accumbens core, ventral shell, or lateral tubercle. Our results suggest that primary reinforcement of amphetamine is mediated via the medial portion of the ventral striatum. Thus, the medial shell and medial tubercle are more functionally related than the medial and ventral shell or the medial and lateral tubercle. The current core-shell-tubercle scheme should be reconsidered in light of recent anatomical data and these functional findings.

Indexed as

Reinforcement, PsychologyAnimalsBehavior, AnimalCentral Nervous System StimulantsCorpus StriatumDextroamphetamineDiscrimination, PsychologicalDose-Response Relationship, DrugFunctional LateralityMaleNucleus AccumbensRatsRats, WistarSelf AdministrationCentral Nervous System StimulantsDextroamphetamine

Identifiers

PMID15901788
PMCPMC1360206
OpenAlexW2033742776

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.