Evidence map›Paper›PMID 34495367›Full record

ArticlePsychopharmacology2021

Pharmacokinetic and pharmacodynamic properties of aerosolized ("vaped") THC in adolescent male and female rats.

C M Ruiz, A Torrens, V Lallai, E Castillo, L Manca, M X Martinez, D N Justeson, C D Fowler, D Piomelli, S V Mahler

Open access · greenAbstract read
In one paragraph

Article in Psychopharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. The Developmental Trajectory to Cannabis Use Disorder.The American journal of psychiatry · 2024
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  9. ΔCannabis and cannabinoid research · 2024
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  11. Rats chasing the dragon: A new heroin inhalation method.Journal of neuroscience methods · 2024
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  12. Article
  13. ΔDrug and alcohol dependence reports · 2023
    Article
  14. Article
  15. Sex Differences in E-Cigarette Use and Related Health Effects.International journal of environmental research and public health · 2023
    Review
  16. Consequences of adolescent drug use.Translational psychiatry · 2023
    Review
  17. Article
  18. Review
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  20. Nasal accumulation and metabolism of ΔPharmacological research · 2023
    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

10 authors at 1 institution in 1 country.

C M RuizDepartment of Neurobiology & Behavior, University of California Irvine, 2205 McGaugh Hall, Irvine, CA, 92697, USA.
A TorrensDepartment of Anatomy & Neurobiology, University of California Irvine, 1244 Gillespie Hall, Irvine, CA, 92697, USA.
V LallaiDepartment of Neurobiology & Behavior, University of California Irvine, 2205 McGaugh Hall, Irvine, CA, 92697, USA.
E CastilloDepartment of Neurobiology & Behavior, University of California Irvine, 2205 McGaugh Hall, Irvine, CA, 92697, USA.
L MancaDepartment of Neurobiology & Behavior, University of California Irvine, 2205 McGaugh Hall, Irvine, CA, 92697, USA.
M X MartinezDepartment of Neurobiology & Behavior, University of California Irvine, 2205 McGaugh Hall, Irvine, CA, 92697, USA.
D N JustesonDepartment of Neurobiology & Behavior, University of California Irvine, 2205 McGaugh Hall, Irvine, CA, 92697, USA.
C D FowlerDepartment of Neurobiology & Behavior, University of California Irvine, 2205 McGaugh Hall, Irvine, CA, 92697, USA.
D PiomelliDepartment of Anatomy & Neurobiology, University of California Irvine, 1244 Gillespie Hall, Irvine, CA, 92697, USA.
S V MahlerDepartment of Neurobiology & Behavior, University of California Irvine, 2205 McGaugh Hall, Irvine, CA, 92697, USA. mahlers@uci.edu.
University of California, Irvine · US

Funding

Impact of Cannabinoid Across the Lifespan (ICAL)P50DA044118 · NIDA · UNIVERSITY OF CALIFORNIA-IRVINE · PI Faizy Ahmed · 2018 to 2026
$18.2M
Optimization and preclinical development of FAAH inhibitors for smoking cessationDP1DA031387 · NIDA · UNIVERSITY OF CALIFORNIA-IRVINE · PI PIOMELLI, DANIELE · 2010 to 2014
$3.7M
Impact of THC on Extracellular Vesicle SignalingR01DA051831 · NIDA · UNIVERSITY OF CALIFORNIA-IRVINE · PI FOWLER, CHRISTIE D · 2020 to 2024
$2.0M
NIDA NIH HHS DA051831NIDA NIH HHS DP1 DA031387NIDA NIH HHS P50 DA044118NIDA NIH HHS R01 DA051831
6 · The paper itself

Abstract

rationaleAdolescent exposure to ∆

objectivesWe investigated the pharmacokinetics and pharmacodynamics of aerosolized THC (30 min inhalation exposure, 25 or 100 mg/ml) in adolescent Wistar rats of both sexes.

methodsLiquid chromatography/mass spectrometry analysis of THC and its major metabolites was conducted on blood plasma and brain tissue at 5, 30, 60, and 120 min following a 30-min aerosol dosing session. Effects on activity in a novel environment for 120 min after aerosol, and temperature, were measured in separate rats.

resultsWe found sex-dependent differences in the pharmacokinetics of THC and its active (11-OH-THC) and inactive (11-COOH-THC) metabolites in the blood and brain, along with dose- and sex-dependent effects on anxiety-like and exploratory behaviors; namely, greater 11-OH-THC levels accompanied by greater behavioral effects in females at the low dose but similar hypothermic effects in both sexes at the high dose.

conclusionsThese results provide a benchmark for dosing adolescent rats with aerosolized (or "vaped") THC, which could facilitate adoption by other labs of this potentially human-relevant THC exposure model to understand cannabis effects on the developing brain.

Indexed as

HallucinogensHypothermiaVapingAnimalsDronabinolFemaleMaleRatsRats, WistarDronabinolHallucinogensAnxietyBloodBrainE-cigaretteInhalationLocomotionPharmacodynamicsPharmacokineticsTHCVapor

Identifiers

PMID34495367
PMCPMC8665923
OpenAlexW3197046603

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.