Evidence map›Paper›PMID 21836461›Full record

ArticleBehavioural pharmacology2011

Cannabinergic aminoalkylindoles, including AM678=JWH018 found in 'Spice', examined using drug (Δ(9)-tetrahydrocannabinol) discrimination for rats.

Torbjörn U C Järbe, Hongfen Deng, Subramanian K Vadivel, Alexandros Makriyannis

Open access · greenAbstract readComparative Study
In one paragraph

Article in Behavioural pharmacology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
5.2field-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

36 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. ΔDrug and alcohol dependence · 2021
    Article
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  7. Review
  8. Article
  9. Article
  10. ΔPsychopharmacology · 2018
    Article
  11. Review
  12. Article
  13. Apparent CBThe Journal of pharmacology and experimental therapeutics · 2017
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
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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

4 authors at 2 institutions in 1 country.

Torbjörn U C JärbeDepartment of Psychology, Temple University, Philadelphia, Pennsylvania, USA. t.jarbe@neu.edu
Hongfen Deng
Subramanian K Vadivel
Alexandros Makriyannis
Northeastern University · USTemple University · US

Funding

Pilot Projects Core (PPC)P30DA013429 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI Anjali M Rajadhyaksha · 2000 to 2026
$34.6M
Project 3 - In vivo pharmacology of cannabinoid receptor probesP01DA009158 · NIDA · UNIVERSITY OF CONNECTICUT STORRS · PI Alexandros Makriyannis · 1994 to 2026
$26.0M
MOLECULAR BASIS OF CANNABINOID ACITIVITYR37DA003801 · NIDA · UNIVERSITY OF CONNECTICUT STORRS · PI MAKRIYANNIS, ALEXANDROS · 1997 to 2006
$3.7M
CANNABINOID LIGANDS AND DRUGSR01DA007215 · NIDA · UNIVERSITY OF CONNECTICUT STORRS · PI MAKRIYANNIS, ALEXANDROS · 1993 to 2012
$3.6M
Exogenous/endogenous cannabinoids--A comparisonR01DA009064 · NIDA · TEMPLE UNIVERSITY · PI MAKRIYANNIS, ALEXANDROS · 1995 to 2016
$3.2M
MOLECULAR BASIS OF CANNABINOID ACTIVITYR01DA003801 · NIDA · UNIVERSITY OF CONNECTICUT STORRS · PI MAKRIYANNIS, ALEXANDROS · 1985 to 2017
$2.5M
EXOGENOUS/ENDOGENOUS CANNABINOIDS--CHEMISTRY &BEHAVIORK02DA000253 · NIDA · TEMPLE UNIVERSITY · PI JARBE, TORBJORN U · 1995 to 2005
$443k
EFFECTS OF CANNABINOIDS ON MEMBRANESK02DA000152 · NIDA · UNIVERSITY OF CONNECTICUT STORRS · PI MAKRIYANNIS, ALEXANDROS · 1990 to 1999
–
NIDA NIH HHS DA 00152NIDA NIH HHS DA 00253NIDA NIH HHS DA 03801NIDA NIH HHS DA 09064NIDA NIH HHS DA 13429NIDA NIH HHS DA 7215NIDA NIH HHS DA 9158NIDA NIH HHS K02 DA000152NIDA NIH HHS K02 DA000253NIDA NIH HHS P01 DA009158NIDA NIH HHS P30 DA013429NIDA NIH HHS R01 DA003801NIDA NIH HHS R01 DA007215NIDA NIH HHS R01 DA009064NIDA NIH HHS R37 DA003801
6 · The paper itself

Abstract

We examined four different cannabinergic aminoalkylindole ligands, including one drug (AM678=JWH018) found in herbal 'Spice' concoctions, for their ability to substitute for Δ(9)-tetrahydrocannabinol (THC), and the ability of the cannabinoid receptor 1-selective antagonist/inverse agonist rimonabant to block the substitution, 30 and 90 min after intraperitoneal injection. Rats trained to discriminate the effects of vehicle from those produced by 3 mg/kg of THC were used. The order of potency was: AM5983≥AM678>AM2233>WIN55212-2 at both test intervals. AM5983 and AM678 appeared eight times more potent than THC, followed by AM2233 (about twice as potent as THC), and WIN55212-2 approximately THC at the 30-min test interval. The aminoalkylindoles showed reduced potency (i.e. an increased ED50 value) at the longer injection-to-test interval of 90 min compared with testing at 30 min. The rightward shifts by coadministration of rimonabant were approximately 8-fold to 12-fold for AM5983 and AM678, compared with an approximately 3-fold rightward shift for the WIN55212-2 curve. AM2233 (1.8 mg/kg) substitution was also blocked by 1 mg/kg of rimonabant. In conclusion, AM5983 and AM678=JWH018 are potent cannabimimetics derived from an aminoalkylindole template. WIN55212-2 seemed to interact differently with rimonabant, compared with either AM5983 or AM678, indicating potential differences in the mechanism(s) of action among cannabinergic aminoalkylindoles.

Indexed as

AnimalsDiscrimination LearningDose-Response Relationship, DrugDronabinolIndolesInjections, IntraperitonealLigandsMalePiperidinesPyrazolesRatsRats, Sprague-DawleyReceptor, Cannabinoid, CB1RimonabantTime FactorsDronabinolIndolesLigandsPiperidinesPyrazolesReceptor, Cannabinoid, CB1Rimonabant

Identifiers

PMID21836461
PMCPMC3212432
OpenAlexW2027351430

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.