Evidence map›Paper›PMID 33705855›Full record

ArticleJournal of neuroscience methods2021

A drug-vs-food "choice" self-administration procedure in rats to investigate pharmacological and environmental mechanisms of substance use disorders.

E Andrew Townsend, Kathryn L Schwienteck, Hannah L Robinson, Stephen T Lawson, Matthew L Banks

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroscience methods, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 58 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  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

5 authors at 1 institution in 1 country.

E Andrew TownsendDepartment of Pharmacology and Toxicology, Virginia Commonwealth University School of Medicine, Richmond, VA, 23298, USA. Electronic address: Edward.townsend@vcuhealth.org.
Kathryn L SchwienteckDepartment of Pharmacology and Toxicology, Virginia Commonwealth University School of Medicine, Richmond, VA, 23298, USA.
Hannah L RobinsonDepartment of Pharmacology and Toxicology, Virginia Commonwealth University School of Medicine, Richmond, VA, 23298, USA.
Stephen T LawsonDepartment of Pharmacology and Toxicology, Virginia Commonwealth University School of Medicine, Richmond, VA, 23298, USA.
Matthew L BanksDepartment of Pharmacology and Toxicology, Virginia Commonwealth University School of Medicine, Richmond, VA, 23298, USA. Electronic address: mbanks7@vcu.edu.
Virginia Commonwealth University · US

Funding

TRAINING IN THE PHARMACOLOGY OF ABUSED DRUGST32DA007027 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI William L. Dewey · 1985 to 2026
$14.7M
VCU Center for Drug Addiction ResearchP30DA033934 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI ARON H LICHTMAN · 2014 to 2026
$13.8M
Medications Development for Stimulant AbuseR01DA026946 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI NEGUS, SIDNEY S · 2009 to 2019
$3.7M
Novel fentanyl derivatives as counteracting agents against fentanylUG3DA050311 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI ZHANG, YAN · 2019 to 2020
$2.2M
Immunoantagonist effects on opioid choiceF32DA047026 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI TOWNSEND, EDWARD ANDREW · 2019 to 2020
$95k
Immunopharmacotherapy for heroin addictionF31DA043921 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI SCHWIENTECK, KATHRYN L · 2017 to 2018
$72k
NIDA NIH HHS F31 DA043921NIDA NIH HHS F32 DA047026NIDA NIH HHS P30 DA033934NIDA NIH HHS R01 DA026946NIDA NIH HHS T32 DA007027NIDA NIH HHS UG3 DA050311
6 · The paper itself

Abstract

backgroundPreclinical drug self-administration procedures are commonly used to investigate expression, mechanisms, and treatment of substance use disorders. NEW

methodThe aims were to back-translate an intravenous drug-vs-food choice procedure primarily utilized in monkeys to male and female rats and to develop a surgical method for sustained intravenous catheter patency suitable for long-term drug-choice studies.

resultsThe surgical protocol resulted in a median intravenous jugular catheter patency in male and female rats of 126 days (range: 25-365 days). Drug-vs-food choice was established with opioids (fentanyl and heroin), psychostimulants (cocaine, methamphetamine, and amphetamine), and an opioid/psychostimulant mixture (fentanyl + methamphetamine). The average time from catheter implantation to stable choice behavior across all drugs was 27 sessions (range: 16-44 sessions). Choice behavior stabilized more quickly for cocaine and fentanyl than for other drugs. Manipulations of both environmental variables (e.g., response requirement or food reinforcer magnitude) and pharmacological variables (e.g., extended access drug self-administration or continuous buprenorphine treatment via osmotic pump) significantly shifted opioid-vs-food choice consistent with previous monkey studies. COMPARISON WITH EXISTING

methodsDuration of intravenous catheter patency in rats was suitable for long-term, within-subject drug choice studies. Effects of environmental and pharmacological manipulations in rats confirmed and extended previous results from monkeys.

conclusionsThe concordance of behavioral results between rats and monkeys using the present drug-vs-food choice procedure supports its utility to improve our basic understanding of the expression and mechanisms of substance use disorders towards to development of more effective therapeutics.

Indexed as

CocainePharmaceutical PreparationsSubstance-Related DisordersAnimalsChoice BehaviorDose-Response Relationship, DrugFemaleFood PreferencesMaleRatsSelf AdministrationCocainePharmaceutical PreparationsChoiceCocaineDrug self-administrationFentanylHeroinMethamphetamine

Identifiers

PMID33705855
PMCPMC8082467
OpenAlexW3133617384

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.