Evidence map›Paper›PMID 27076210›Full record

ArticlePsychopharmacology2016

Reinforcing effectiveness of nicotine in nonhuman primates: effects of nicotine dose and history of nicotine self-administration.

Stephen J Kohut, Jack Bergman

Open access · greenAbstract read
In one paragraph

Article in Psychopharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. The influence of drug class on reward in substance use disorders.Pharmacology, biochemistry, and behavior · 2024
    Review
  4. Article
  5. Reinforcing and Stimulant-Like Effects of Methamphetamine Isomers in Rhesus Macaques.The Journal of pharmacology and experimental therapeutics · 2021
    Article
  6. Conditioned enhancement of the nicotine reinforcer.Experimental and clinical psychopharmacology · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Effects of lorcaserin (BelviqDrug and alcohol dependence · 2017
    Article
  16. Review
  17. Review
  18. 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

2 authors at 2 institutions in 1 country.

Stephen J KohutPreclinical Pharmacology Laboratory, McLean Hospital, 115 Mill Street, Belmont, MA, USA. skohut@mclean.harvard.edu.
Jack BergmanPreclinical Pharmacology Laboratory, McLean Hospital, 115 Mill Street, Belmont, MA, USA.
Harvard University · USMcLean Hospital · US

Funding

BUPRENORPHINE: A BEHAVIORAL ANALYSISR01DA002519 · NIDA · MC LEAN HOSPITAL (BELMONT, MA) · PI BERGMAN, JACK · 1985 to 2018
$6.4M
Preclinical Evaluation of Medications to Treat Polydrug AddictionR01DA026892 · NIDA · MCLEAN HOSPITAL · PI BERGMAN, JACK · 2009 to 2013
$2.7M
Translational models of brain activation patterns during nicotine self-administration and reinstatementK01DA039306 · NIDA · MCLEAN HOSPITAL · PI KOHUT, STEPHEN JOHN · 2015 to 2019
$867k
NIDA NIH HHS K01 DA039306NIDA NIH HHS R01 DA002519NIDA NIH HHS R01 DA026892
6 · The paper itself

Abstract

rationaleDespite the high prevalence of nicotine use in humans, robust nicotine self-administration has been difficult to demonstrate in laboratory animals.

objectivesA parametric analysis of nicotine self-administration was conducted to study its reinforcing effects in nonhuman primates.

methodsAdult rhesus macaques (N = 6) self-administered intravenous (IV) nicotine (0.001-0.1 mg/kg) under a fixed-ratio (FR)1 schedule of reinforcement during daily 90-min sessions. Next, the demand function relating drug intake and response cost was determined by increasing the FR across sessions during the availability of each of several unit doses of nicotine (0.0032-0.032 mg/kg/inj). The reinforcing effects of 0.01 mg/kg/inj cocaine and 1 g banana-flavored food pellets were also determined under similar testing conditions. Finally, the nicotine demand function was re-determined after approximately 8 months of daily IV nicotine self-administration.

resultsIV nicotine self-administration followed an inverted U-shaped pattern, with the peak number of injections maintained by 0.0032 mg/kg/inj. Self-administration of each reinforcer (food pellets, IV cocaine, and IV nicotine) decreased as FR size increased. Application of the exponential model of demand showed that demand elasticity for nicotine was (1) dose-dependent and lowest for 0.0032 mg/kg/inj; (2) for 0.0032 mg/kg/inj, similar to that of food pellets and significantly higher than cocaine; and (3) decreased after 8 months of daily nicotine self-administration.

conclusionsThese data show that, though high levels of nicotine self-administration can be achieved under simple FR schedules in nonhuman primates, its reinforcing effectiveness is dose-related but limited and may increase over time.

Indexed as

Reinforcement, PsychologyAdministration, IntravenousAnimalsBehavior, AnimalCocaineDose-Response Relationship, DrugFeeding BehaviorMacaca mulattaMaleNicotineReinforcement ScheduleSelf AdministrationCocaineNicotineBehavioral economicsExponential model of demandFixed ratioNicotine self-administrationNonhuman primates

Identifiers

PMID27076210
PMCPMC4907827
OpenAlexW2341264245

What OpenQuestion holds

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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.