Evidence map›Paper›PMID 24236988›Full record

ArticleBritish journal of pharmacology2014

Sex-dependent long-term effects of adolescent exposure to THC and/or MDMA on neuroinflammation and serotoninergic and cannabinoid systems in rats.

Ana Belen Lopez-Rodriguez, Alvaro Llorente-Berzal, Luis M Garcia-Segura, Maria-Paz Viveros

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Multi-level therapeutic actions of cannabidiol in ketamine-induced schizophrenia psychopathology in male rats.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
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  5. Dysfunction of the Neurovascular Unit by Psychostimulant Drugs.International journal of molecular sciences · 2023
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  6. Role of Microglia in Psychostimulant Addiction.Current neuropharmacology · 2023
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  7. Frequent Low-Dose ΔBiological psychiatry · 2022
    Article
  8. Article
  9. Article
  10. Review
  11. Adolescent administration of ΔIBRO neuroscience reports · 2021
    Article
  12. Review
  13. Article
  14. Review
  15. Astroglial correlates of neuropsychiatric disease: From astrocytopathy to astrogliosis.Progress in neuro-psychopharmacology & biological psychiatry · 2018
    Review
  16. ΔBiochimica et biophysica acta. Molecular and cell biology of lipids · 2018
    Article
  17. Article
  18. Preclinical Studies of Cannabinoid Reward, Treatments for Cannabis Use Disorder, and Addiction-Related Effects of Cannabinoid Exposure.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Review
  19. New vistas on cannabis use disorder.Neuropharmacology · 2017
    Review
  20. Review
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 4 institutions in 1 country.

Ana Belen Lopez-RodriguezDepartment of Animal Physiology (Animal Physiology II), Faculty of Biology, Complutense University of Madrid - Instituto de Investigación Sanitaria del Hospital Clínico San Carlos (IdISSC), Madrid, Spain; Instituto Cajal, Consejo Superior de Investigaciones Cientificas (CSIC), Madrid, Spain.
Alvaro Llorente-Berzal
Luis M Garcia-Segura
Maria-Paz Viveros
Consejo Superior de Investigaciones Científicas · ESInstituto Cajal · ESInstituto de Investigación Sanitaria del Hospital Clínico San Carlos · ESUniversidad Complutense de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeMany young people consume ecstasy as a recreational drug and often in combination with cannabis. In this study, we aimed to mimic human consumption patterns and investigated, in male and female animals, the long-term effects of Δ(9) -tetrahydrocannabinol (THC) and 3,4-methylenedioxymethamphetamine (MDMA) on diverse neuroinflammation and neurotoxic markers. EXPERIMENTAL APPROACH: Male and female Wistar rats were chronically treated with increasing doses of THC and/or MDMA during adolescence. The effects of THC and/or MDMA on glial reactivity and on serotoninergic and cannabinoid systems were assessed by immunohistochemistry in the hippocampus and parietal cortex. KEY

resultsTHC increased the area staining for glial fibrilar acidic protein in both sexes. In males, both drugs, either separately or in combination, increased the proportion of reactive microglia cells [ionized calcium binding adaptor molecule 1 (Iba-1)]. In contrast, in females, each drug, administered alone, decreased of this proportion, whereas the combination of both drugs resulted in a 'normalization' to control values. In males, MDMA reduced the number of SERT positive fibres, THC induced the opposite effect and the group receiving both drugs did not significantly differ from the controls. In females, MDMA reduced the number of SERT positive fibres and the combination of both drugs counteracted this effect. THC also reduced immunostaining for CB1 receptors in females and this effect was aggravated by the combination with MDMA. CONCLUSIONS AND IMPLICATIONS: Adolescent exposure of rats to THC and/or MDMA induced long-term, sex-dependent neurochemical and glial alterations, and revealed interactions between the two drugs. LINKED ARTICLES: This article is part of a themed section on Cannabinoids 2013. To view the other articles in this section visit http://dx.doi.org/10.1111/bph.2014.171.issue-6.

Indexed as

Sex FactorsAdolescentAnimalsCalcium-Binding ProteinsCannabinoidsDronabinolEncephalitisFemaleGlial Fibrillary Acidic ProteinHumansMaleMicrofilament ProteinsN-Methyl-3,4-methylenedioxyamphetamineRatsRats, WistarReceptor, Cannabinoid, CB1Aif1 protein, ratCalcium-Binding ProteinsCannabinoidsDronabinolGlial Fibrillary Acidic ProteinMicrofilament ProteinsN-Methyl-3,4-methylenedioxyamphetamineReceptor, Cannabinoid, CB1SerotoninadolescenceastrocytesCB1 receptorMDMAreactive microgliaserotonin transportersex differencesTHC

Identifiers

PMID24236988
PMCPMC3954483
OpenAlexW1496677669

What OpenQuestion holds

Textmetadata
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.