Evidence map›Paper›PMID 20939643›Full record

ArticleExperimental and clinical psychopharmacology2010

Behavioral evaluation of modafinil and the abuse-related effects of cocaine in rhesus monkeys.

Jennifer L Newman, S Stevens Negus, Anthony Lozama, Thomas E Prisinzano, Nancy K Mello

Abstract read
In one paragraph

Article in Experimental and clinical psychopharmacology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Modafinil, an atypical CNS stimulant?Advances in pharmacology (San Diego, Calif.) · 2024
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. R-modafinil attenuates nicotine-taking and nicotine-seeking behavior in alcohol-preferring rats.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2015
    Article
  12. Review
  13. Review
  14. Effects of chronic varenicline treatment on nicotine, cocaine, and concurrent nicotine+cocaine self-administration.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2014
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  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

5 authors at 4 institutions in 1 country.

Jennifer L NewmanAlcohol and Drug Abuse Research Center, McLean Hospital, Harvard Medical School, Belmont, MA 02478, USA. jnewman@mclean.harvard.edu
S Stevens Negus
Anthony Lozama
Thomas E Prisinzano
Nancy K Mello
University of Kansas · USHarvard University · USMcLean Hospital · USVirginia Commonwealth University · US

Funding

BUPRENORPHINE: A BEHAVIORAL ANALYSISR01DA002519 · NIDA · MC LEAN HOSPITAL (BELMONT, MA) · PI BERGMAN, JACK · 1985 to 2018
$6.4M
Investigation of Neoclerodanes as Novel Opioid LigandsR01DA018151 · NIDA · UNIVERSITY OF KENTUCKY · PI PRISINZANO, THOMAS EDWARD · 2005 to 2020
$5.7M
NIDA NIH HHS R01 DA002519NIDA NIH HHS R01 DA018151NIDA NIH HHS R01-DA018151S1NIDA NIH HHS R01-DA02591
6 · The paper itself

Abstract

Modafinil is a central nervous system stimulant used to promote wakefulness, and it is being evaluated clinically as an agonist medication for treating stimulant abuse. This is the first report of the effects of modafinil on the abuse-related effects of cocaine in nonhuman primates. The behavioral effects of modafinil were examined in three studies. First, the discriminative stimulus effects of modafinil (3.2-32 mg/kg) were evaluated in rhesus monkeys (Macaca mulatta) trained to discriminate either low (0.18 mg/kg, IM) or high (0.4 mg/kg, IM) doses of cocaine from saline. Modafinil dose-dependently substituted for cocaine in 6 of 7 monkeys. In the second study, the effects of chronically administered modafinil (32-56 mg/kg/day, IV) on food- and cocaine-maintained (0.001-0.1 mg/kg/inj) operant responding were examined. Modafinil was administered 3 times/hr for 23 hr/day to ensure stable drug levels. Chronic treatment with 32 mg/kg/day modafinil selectively reduced responding maintained by intermediate and peak reinforcing doses of cocaine, but responding maintained by higher doses of cocaine was unaffected. Food-maintained behavior did not change during chronic modafinil treatment. In a third study, modafinil (32 and 56 mg/kg/day, IV) was examined in a reinstatement model. Modafinil transiently increased responding during extinction. These findings indicate that modafinil shares discriminative stimulus effects with cocaine and selectively reduces responding maintained by reinforcing doses of cocaine. In addition, modafinil reinstated cocaine-seeking behavior, which may reflect its cocaine-like discriminative stimulus effects. These data support clinical findings and indicate that these preclinical models may be useful for predicting the effectiveness of agonist medications for drug abuse treatment.

Indexed as

AnimalsBehavior, AnimalBenzhydryl CompoundsCentral Nervous System StimulantsCocaineCocaine-Related DisordersDose-Response Relationship, DrugMacaca mulattaModafinilMotivationSelf AdministrationBenzhydryl CompoundsCentral Nervous System StimulantsCocaineModafinil

Identifiers

PMID20939643
PMCPMC3079571
OpenAlexW2062323769

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.