Evidence map›Paper›PMID 22138434›Full record

ArticleNeuroscience2012

Δ9-Tetrahydrocannabinol attenuates MDMA-induced hyperthermia in rhesus monkeys.

M A Taffe

Abstract read
In one paragraph

Article in Neuroscience, 2012. 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
2.2field-weighted citation impact, top 14% 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, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Explication of CBDrug and alcohol dependence · 2020
    Article
  6. Clinical and Preclinical Evidence for Functional Interactions of Cannabidiol and ΔNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Review
  7. Article
  8. Article
  9. Article
  10. Clinically Relevant Pharmacological Strategies That Reverse MDMA-Induced Brain Hyperthermia Potentiated by Social Interaction.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2016
    Article
  11. Article
  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

1 author at 1 institution in 2 countries.

M A TaffeCommittee on the Neurobiology of Addictive Disorders, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA. mtaffe@scripps.edu
Scripps Research Institute · US

Funding

TRANSLATIONAL CTR ON THE CLINICAL NEUROBIOL OF CANNABIS ADDICTIONP20DA024194 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI MASON, BARBARA J · 2007 to 2010
$3.8M
BEHAVIORAL TOXICITY OF MDMA IN RHESUS MONKEYSR01DA018418 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI TAFFE, MICHAEL A. · 2005 to 2009
$2.0M
Determinants of transition states in MDMA self-administrationR01DA024105 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI TAFFE, MICHAEL A. · 2011 to 2015
$1.9M
NIDA NIH HHS DA018418NIDA NIH HHS DA024105NIDA NIH HHS DA024194NIDA NIH HHS P20 DA024194NIDA NIH HHS R01 DA018418NIDA NIH HHS R01 DA024105
6 · The paper itself

Abstract

backgroundCannabis is commonly consumed by Ecstasy (3,4-methylenedioxymethamphetamine; MDMA) users, including as an intentional strategy to manipulate the drug experience. The most active psychoactive constituent in cannabis, Δ(9)-tetrahydrocannabinol (THC), and other drugs with partial or full agonist activity at the CB(1) receptor, produces a reduction of body temperature in rodents. Reports show that administration of THC can attenuate temperature increases caused by MDMA in mice or rats; however, a recent study in humans shows that THC potentiates MDMA-induced temperature elevations. Relatively little scientific evidence on the thermoregulatory effects of THC in monkeys is available.

methodsThe body temperature of male rhesus macaques was recorded after challenge with THC (0.1-0.3 mg/kg, i.m.) or combined challenge of THC with the CB(1) receptor antagonist SR141716 (Rimonabant; 0.3 mg/kg, i.m.) or combined challenge of THC (0.1, 0.3 mg/kg, i.m.) with MDMA (1.78 mg/kg p.o.) using minimally-invasive, implanted radiotelemetry techniques.

resultsTHC reduced the body temperature of monkeys in a dose-dependent manner with the nadir observed 3-5 h post-injection; however, an attenuation of normal circadian cooling was also produced overnight following dosing. Hypothermia induced by THC (0.3 mg/kg, i.m.) was prevented by Rimonabant (0.3 mg/kg, i.m.). Finally, 0.3 mg/kg THC (i.m.) attenuated the elevation of body temperature produced by MDMA for about 4 h after oral dosing.

conclusionsAs with rodents THC produces a robust and lasting decrement in the body temperature of rhesus monkeys; this effect is mediated by the CB(1) receptor. THC also protects against the immediate hyperthermic effects of MDMA in monkeys in a dose-dependent manner. Nevertheless, a paradoxical attenuation of circadian cooling overnight after the THC/MDMA combination cautions that longer-term effects may be critical in assessing risks for the recreational user of cannabis in combination with MDMA.

Indexed as

Analgesics, Non-NarcoticAnalysis of VarianceAnimalsBody TemperatureCannabinoid Receptor AntagonistsDose-Response Relationship, DrugDronabinolDrug CombinationsFeverHallucinogensMacaca mulattaMaleN-Methyl-3,4-methylenedioxyamphetaminePiperidinesPyrazolesRimonabantAnalgesics, Non-NarcoticCannabinoid Receptor AntagonistsDronabinolDrug CombinationsHallucinogensN-Methyl-3,4-methylenedioxyamphetaminePiperidinesPyrazolesRimonabant

Identifiers

PMID22138434
PMCPMC3258357
OpenAlexW2039613893

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.