Evidence map›Paper›PMID 26522436›Full record

ArticleNeuropharmacology2016

Incubation of cocaine-craving relates to glutamate over-flow within ventromedial prefrontal cortex.

Christina B Shin, Michela M Serchia, John R Shahin, Micaela A Ruppert-Majer, Tod E Kippin, Karen K Szumlinski

Abstract read
In one paragraph

Article in Neuropharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–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

35 citing papers in PubMed.

  1. Inactivation of NMDAR and CaMKII signaling within the prelimbic cortex blocks incubated cocaine- and sucrose-craving.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. FACTORS CONTRIBUTING TO THE ESCALATION OF ALCOHOL CONSUMPTION.Neuroscience and biobehavioral reviews · 2022
    Review
  11. Article
  12. Review
  13. Preclinical evidence to support repurposing everolimus for craving reduction during protracted drug withdrawal.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
  14. TheGenome research · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. The Contribution of Thalamic Nuclei in Salience Processing.Frontiers in behavioral neuroscience · 2021
    Review
  20. Review
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

6 authors.

Christina B ShinDepartment of Psychological and Brain Sciences and the Neuroscience Research Institute, University of California Santa Barbara, Santa Barbara, CA 93106-9660, USA.
Michela M SerchiaDepartment of Psychological and Brain Sciences and the Neuroscience Research Institute, University of California Santa Barbara, Santa Barbara, CA 93106-9660, USA.
John R ShahinDepartment of Psychological and Brain Sciences and the Neuroscience Research Institute, University of California Santa Barbara, Santa Barbara, CA 93106-9660, USA.
Micaela A Ruppert-MajerDepartment of Psychological and Brain Sciences and the Neuroscience Research Institute, University of California Santa Barbara, Santa Barbara, CA 93106-9660, USA.
Tod E KippinDepartment of Psychological and Brain Sciences and the Neuroscience Research Institute, University of California Santa Barbara, Santa Barbara, CA 93106-9660, USA.
Karen K SzumlinskiDepartment of Psychological and Brain Sciences and the Neuroscience Research Institute, University of California Santa Barbara, Santa Barbara, CA 93106-9660, USA. Electronic address: karen.szumlinski@psych.ucsb.edu.

Funding

Interactions between prenatal stress and genetics in cocaine responsiveness.R01DA027525 · NIDA · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI KIPPIN, TOD EDWARD · 2010 to 2014
$1.6M
Homer-mediated signaling and cocaine addictionR01DA024038 · NIDA · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI SZUMLINSKI, KAREN KATHLEEN · 2008 to 2012
$1.5M
Intramural NIH HHSNIDA NIH HHS DA024038NIDA NIH HHS R01 DA024038NIDA NIH HHS R01 DA027525
6 · The paper itself

Abstract

Craving elicited by drug-associated cues intensifies across protracted drug abstinence - a phenomenon termed "incubation of craving" - and drug-craving in human addicts correlates with frontal cortical hyperactivity. Herein, we employed a rat model of cue-elicited cocaine-craving to test the hypothesis that the time-dependent incubation of cue-elicited cocaine-craving is associated with adaptations in dopamine and glutamate neurotransmission within the ventromedial prefrontal cortex (vmPFC). Rats were trained to self-administer intravenous cocaine (6 h/day × 10 days) and underwent in vivo microdialysis procedures during 2 h-tests for cue-elicited cocaine-craving at either 3 or 30 days withdrawal. Controls rats were trained to either self-administer sucrose pellets or received no primary reinforcer. Cocaine-seeking rats exhibited a withdrawal-dependent increase and decrease, respectively, in cue-elicited glutamate and dopamine release. These patterns of neurochemical change were not observed in either control condition. Thus, cue-hypersensitivity of vmPFC glutamate terminals is a biochemical correlate of incubated cocaine-craving that may stem from dopamine dysregulation in this region.

Indexed as

AnimalsCocaineCravingCuesDopamineGlutamic AcidPrefrontal CortexRatsSelf AdministrationCocaineDopamineGlutamic AcidCocaine cravingDopamineGlutamateIncubationVentromedial prefrontal cortex

Identifiers

PMID26522436
PMCPMC4698200

What OpenQuestion holds

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Registered trials

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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.