Evidence map›Paper›PMID 29952618›Full record

ArticleExperimental and clinical psychopharmacology2018

Effects of lorcaserin and buspirone, administered alone and as a mixture, on cocaine self-administration in male and female rhesus monkeys.

Gregory T Collins, Charles P France

Open access · hybridAbstract read
In one paragraph

Article in Experimental and clinical psychopharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. The 5-HTPharmacology research & perspectives · 2021
    Trial
  2. Substance Addiction Rehabilitation Drugs.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  3. Article
  4. Article
  5. Article
  6. The Roles of Serotonin in Neuropsychiatric Disorders.Cellular and molecular neurobiology · 2022
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Learning from lorcaserin: lessons from the negative clinical trial of lorcaserin to treat cocaine use disorder.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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 1 institution in 1 country.

Gregory T CollinsDepartment of Pharmacology, University of Texas Health Science Center at San Antonio.
Charles P FranceDepartment of Pharmacology, University of Texas Health Science Center at San Antonio.
The University of Texas Health Science Center at San Antonio · US

Funding

Behavioral Pharmacology of Drug DependenceK05DA017918 · NIDA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI FRANCE, CHARLES P · 2005 to 2014
$1.2M
Evaluation of the 5-HT2C agonist lorcaserin as potential treatment for cocaine abU01DA034992 · NIDA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI FRANCE, CHARLES P · 2013 to 2015
$722k
National Institute on Drug AbuseNIDA NIH HHS K05 DA017918NIDA NIH HHS U01 DA034992Welch Foundation
6 · The paper itself

Abstract

Cocaine use disorder is a serious public health issue for which there is no effective pharmacotherapy. One strategy to speed development of medications for cocaine use disorder is to repurpose drugs already approved for use in humans based on their ability to interact with targets known to be important for addiction. Two such drugs, lorcaserin (Belviq; a drug with serotonin [5-HT]2C receptor agonist properties) and buspirone (Buspar; a drug with 5-HT1A receptor partial agonist and dopamine D3/D4 receptor antagonist properties) can produce modest decreases in cocaine self-administration in rhesus monkeys. The current study evaluated the effectiveness of mixtures of lorcaserin and buspirone (at fixed dose ratios of 3:1, 1:1, and 1:3 relative to each drug's ID50) to reduce responding for 0.032 mg/kg/inf cocaine under a progressive ratio schedule of reinforcement in 2 male and 2 female rhesus monkeys. Dose addition analyses were used to determine if the effects of the drug mixtures differed from those predicted for an additive interaction between lorcaserin and buspirone. Dose-dependent reductions of cocaine self-administration were observed when lorcaserin and buspirone were administered alone, as well as when they were administered as 3:1, 1:1, and 1:3 fixed ratio mixtures of lorcaserin + buspirone. The effects of the 1:1 mixture of lorcaserin + buspirone on cocaine self-administration were supraadditive, whereas the effects of 3:1 and 1:3 mixtures were additive. Together, these results indicate that a combination therapy containing a mixture of lorcaserin and buspirone might be more effective than either drug alone at treating cocaine use disorder. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

Indexed as

Behavior, AddictiveAnimalsBenzazepinesBuspironeCocaineCocaine-Related DisordersDisease Models, AnimalDopamine Uptake InhibitorsDose-Response Relationship, DrugDrug CombinationsFemaleMacaca mulattaMaleSerotonin Receptor AgonistsBenzazepinesBuspironeCocaineDopamine Uptake InhibitorsDrug CombinationslorcaserinSerotonin Receptor Agonists

Identifiers

PMID29952618
PMCPMC6162158
OpenAlexW2811209452

What OpenQuestion holds

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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.