Evidence map›Paper›PMID 21507084›Full record

ArticleThe European journal of neuroscience2011

Neural correlates of Pavlovian-to-instrumental transfer in the nucleus accumbens shell are selectively potentiated following cocaine self-administration.

Michael P Saddoris, Alice Stamatakis, Regina M Carelli

Open access · bronzeAbstract read
In one paragraph

Article in The European journal of neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

47 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
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  5. Review
  6. Flexible control of Pavlovian-instrumental transfer based on expected reward value.Journal of experimental psychology. Animal learning and cognition · 2023
    Article
  7. Article
  8. Association of theJournal of psychopharmacology (Oxford, England) · 2021
    Article
  9. Article
  10. Article
  11. Prelimbic Cortical Neurons Track Preferred Reward Value and Reflect Impulsive Choice during Delay Discounting Behavior.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  12. Article
  13. Not worth the wait: cocaine alters reward processing in the nucleus accumbens.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Pavlovian-to-Instrumental Transfer of Nicotine and Food Cues in Deprived Cigarette Smokers.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2017
    Article
  19. Article
  20. Nucleus Accumbens Acetylcholine Receptors Modulate Dopamine and Motivation.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2016
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Michael P SaddorisDepartment of Psychology, CB#3270 Davie Hall, NC, USA.
Alice Stamatakis
Regina M Carelli
University of North Carolina at Chapel Hill · US

Funding

Neurophysiological Study: Cocaine &Natural ReinforcersR01DA014339 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CARELLI, REGINA M · 2001 to 2018
$4.5M
Rapid dopamine release in nucleus accumbens in Pavlovian-to-Instrumental TransferF32DA028156 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SADDORIS, MICHAEL · 2010 to 2012
$153k
NIDA NIH HHS DA014339NIDA NIH HHS DA028156NIDA NIH HHS F32 DA028156NIDA NIH HHS R01 DA014339
6 · The paper itself

Abstract

During Pavlovian-to-instrumental transfer (PIT), learned Pavlovian cues significantly modulate ongoing instrumental actions. This phenomenon is suggested as a mechanism under which conditioned stimuli may lead to relapse in addicted populations. Following discriminative Pavlovian learning and instrumental conditioning with sucrose, one group of rats (naive) underwent electrophysiological recordings in the nucleus accumbens core and shell during a single PIT session. Other groups, following Pavlovian and instrumental conditioning, were subsequently trained to self-administer cocaine with nosepoke responses, or received yoked saline infusions and nosepoked for water rewards, and then performed PIT while electrophysiological recordings were taken in the nucleus accumbens. Behaviorally, although both naive and saline-treated groups showed increases in lever pressing during the conditioned stimulus cue, this effect was significantly enhanced in the cocaine-treated group. Neurons in the core and shell tracked these behavioral changes. In control animals, core neurons were significantly more likely to encode general information about cues, rewards and responses than those in the shell, and positively correlated with behavioral PIT performance, whereas PIT-specific encoding in the shell, but not core, tracked PIT performance. In contrast, following cocaine exposure, there was a significant increase in neural encoding of all task-relevant events that was selective to the shell. Given that cocaine exposure enhanced both behavior and shell-specific task encoding, these findings suggest that, whereas the core is important for acquiring the information about cues and response contingencies, the shell is important for using this information to guide and modulate behavior and is specifically affected following a history of cocaine self-administration.

Indexed as

Action PotentialsAnimalsCocaineConditioning, ClassicalConditioning, OperantCuesMaleNeuronsNucleus AccumbensRatsRats, Sprague-DawleySelf AdministrationTransfer, PsychologyCocaine

Identifiers

PMID21507084
PMCPMC3655808
OpenAlexW1534754422

What OpenQuestion holds

Textmetadata
LicenceTDM
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.