Evidence map›Paper›PMID 34445602›Full record

ArticleInternational journal of molecular sciences2021

Long-Term Consequences of Adolescent Exposure to THC-Rich/CBD-Poor and CBD-Rich/THC-Poor Combinations: A Comparison with Pure THC Treatment in Female Rats.

Marina Gabaglio, Erica Zamberletti, Cristina Manenti, Daniela Parolaro, Tiziana Rubino

Open access · goldAbstract readComparative Study
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Consequences of adolescent drug use.Translational psychiatry · 2023
    Review
  10. Long-Term Treatment with Cannabidiol-EnrichedInternational journal of molecular sciences · 2023
    Article
  11. Review
  12. Review
  13. Review
  14. Frequent Low-Dose ΔBiological psychiatry · 2022
    Article
  15. Article
  16. Review
  17. 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.

Marina GabaglioDepartment of Biotechnology and Life Sciences (DBSV) and Neuroscience Center, University of Insubria, 21052 Busto Arsizio, Italy.
Erica ZamberlettiDepartment of Biotechnology and Life Sciences (DBSV) and Neuroscience Center, University of Insubria, 21052 Busto Arsizio, Italy.
Cristina ManentiDepartment of Biotechnology and Life Sciences (DBSV) and Neuroscience Center, University of Insubria, 21052 Busto Arsizio, Italy.
Daniela ParolaroZardi-Gori Foundation, Via Curtatone 25, 20122 Milan, Italy.
Tiziana RubinoDepartment of Biotechnology and Life Sciences (DBSV) and Neuroscience Center, University of Insubria, 21052 Busto Arsizio, Italy.
University of Insubria · IT

Funding

Zardi-Gori Foundation, Milan, Italy Starting Grant
6 · The paper itself

Abstract

Cannabis is the most-used recreational drug worldwide, with a high prevalence of use among adolescents. In animal models, long-term adverse effects were reported following chronic adolescent exposure to the main psychotomimetic component of the plant, delta-9-tetrahydrocannabinol (THC). However, these studies investigated the effects of pure THC, without taking into account other cannabinoids present in the cannabis plant. Interestingly, cannabidiol (CBD) content seems to mitigate some of the side effects of THC, at least in adult animals. Thus, in female rats, we evaluated the long-term consequences of a co-administration of THC and CBD at a 3:1 ratio, chosen based on the analysis of recently confiscated illegal cannabis samples in Europe. CBD content is able to mitigate some of the long-term behavioral alterations induced by adolescent THC exposure as well as long-term changes in CB1 receptor and microglia activation in the prefrontal cortex (PFC). We also investigated, for the first time, possible long-term effects of chronic administration of a THC/CBD combination reminiscent of "light cannabis" (CBD:THC in a 33:1 ratio; total THC 0.3%). Repeated administration of this CBD:THC combination has long-term adverse effects on cognition and leads to anhedonia. Concomitantly, it boosts Glutamic Acid Decarboxylase-67 (GAD67) levels in the PFC, suggesting a possible lasting effect on GABAergic neurotransmission.

Indexed as

AnimalsBehavior, AnimalCannabidiolCognitionDronabinolFemaleHallucinogensMemoryPrefrontal CortexRatsRats, Sprague-DawleySynaptic TransmissionCannabidiolDronabinolHallucinogensadolescencebehaviorcannabidiolCB1delta-9-tetrahydrocannabinolfemalesGABAGAD67light cannabismicroglia

Identifiers

PMID34445602
PMCPMC8396365
OpenAlexW3194618896

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.