Evidence map›Paper›PMID 27576164›Full record

ArticleTranslational psychiatry2016

Adolescent cocaine self-administration induces habit behavior in adulthood: sex differences and structural consequences.

L M DePoy, A G Allen, S L Gourley

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Cocaine self-administration in adult female and male rhesus monkeys: longitudinal comparison with adolescent behavior and role of early life stress.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. GluN2B inhibition confers resilience against long-term cocaine-induced neurocognitive sequelae.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  9. Review
  10. A Brief History and the Significance of the GABACurrent topics in behavioral neurosciences · 2022
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Reward-Related Expectations Trigger Dendritic Spine Plasticity in the Mouse Ventrolateral Orbitofrontal Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  16. The role of the orbitofrontal cortex in alcohol use, abuse, and dependence.Progress in neuro-psychopharmacology & biological psychiatry · 2018
    Review
  17. Behavioral and neural mechanisms underlying habitual and compulsive drug seeking.Progress in neuro-psychopharmacology & biological psychiatry · 2018
    Review
  18. Article
  19. Review
  20. Article
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 1 institution in 1 country.

L M DePoyDepartment of Pediatrics, Emory School of Medicine, Emory University, Atlanta, GA, USA.
A G AllenDepartment of Pediatrics, Emory School of Medicine, Emory University, Atlanta, GA, USA.
S L GourleyDepartment of Pediatrics, Emory School of Medicine, Emory University, Atlanta, GA, USA.
Emory University · US

Funding

Yerkes National Primate Research Center Role of type-I IFN in regulating COVID-19 induced inflammation and pathogenesisP51OD011132 · OD · EMORY UNIVERSITY · PI Joon Sup Lee · 2012 to 2026
$167.0M
Training Program in Neurobiology of Drug AbuseT32DA015040 · NIDA · EMORY UNIVERSITY · PI KUHAR, MICHAEL J · 2003 to 2012
$3.6M
Commonalities and vulnerabilities in context-induced reward seeking and habitsR03DA036737 · NIDA · EMORY UNIVERSITY · PI GOURLEY, SHANNON LEIGH · 2014 to 2015
$172k
NIDA NIH HHS R03 DA036737NIDA NIH HHS T32 DA015040NIH HHS P51 OD011132
6 · The paper itself

Abstract

Adolescent cocaine use increases the likelihood of drug abuse and addiction in adulthood, and etiological factors may include a cocaine-induced bias towards so-called 'reward-seeking' habits. To determine whether adolescent cocaine exposure indeed impacts decision-making strategies in adulthood, we trained adolescent mice to orally self-administer cocaine. In adulthood, males with a history of escalating self-administration developed a bias towards habit-based behaviors. In contrast, escalating females did not develop habit biases; rather, low response rates were associated with later behavioral inflexibility, independent of cocaine dose. We focused the rest of our report on understanding how individual differences in young-adolescent females predicted long-term behavioral outcomes. Low, 'stable' cocaine-reinforced response rates during adolescence were associated with cocaine-conditioned object preference and enlarged dendritic spine head size in the medial (prelimbic) prefrontal cortex in adulthood. Meanwhile, cocaine resilience was associated with enlarged spine heads in deep-layer orbitofrontal cortex. Re-exposure to the cocaine-associated context in adulthood energized responding in 'stable responders', which could then be reduced by the GABAB agonist baclofen and the putative tyrosine receptor kinase B (trkB) agonist, 7,8-dihydroxyflavone. Together, our findings highlight resilience to cocaine-induced habits in females relative to males when intake escalates. However, failures in instrumental conditioning in adolescent females may precipitate reward-seeking behaviors in adulthood, particularly in the context of cocaine exposure.

Indexed as

Age FactorsAnimalsBaclofenBehavior, AnimalCocaineConditioning, PsychologicalDecision MakingDendritic SpinesDopamine Uptake InhibitorsFemaleFlavonesGABA-B Receptor AgonistsMaleMicePrefrontal CortexReceptor, trkB6,7-dihydroxyflavoneBaclofenCocaineDopamine Uptake InhibitorsFlavonesGABA-B Receptor AgonistsReceptor, trkB

Identifiers

PMID27576164
PMCPMC5022090
OpenAlexW2513476537

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.