Evidence map›Paper›PMID 27861613›Full record

ArticlePloS one2016

Non-Serotonergic Neurotoxicity by MDMA (Ecstasy) in Neurons Derived from Mouse P19 Embryonal Carcinoma Cells.

Dina Popova, Andréas Forsblad, Sanaz Hashemian, Stig O P Jacobsson

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. RSC chemical biology · 2021
    Article
  5. The ameliorating effects of Vitamin E on hepatotoxicity of ecstasy.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2020
    Article
  6. 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 1 institution in 1 country.

Dina PopovaDepartment of Pharmacology and Clinical Neuroscience, Umeå University, Umeå, Sweden.
Andréas ForsbladDepartment of Pharmacology and Clinical Neuroscience, Umeå University, Umeå, Sweden.
Sanaz HashemianDepartment of Pharmacology and Clinical Neuroscience, Umeå University, Umeå, Sweden.
Stig O P JacobssonDepartment of Pharmacology and Clinical Neuroscience, Umeå University, Umeå, Sweden.ORCID http://orcid.org/0000-0001-9740-8499
Umeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

3,4-methylenedioxymethamphetamine (MDMA; ecstasy) is a commonly abused recreational drug that causes neurotoxic effects in both humans and animals. The mechanism behind MDMA-induced neurotoxicity is suggested to be species-dependent and needs to be further investigated on the cellular level. In this study, the effects of MDMA in neuronally differentiated P19 mouse embryonal carcinoma cells have been examined. MDMA produces a concentration-, time- and temperature-dependent toxicity in differentiated P19 neurons, as measured by intracellular MTT reduction and extracellular LDH activity assays. The P19-derived neurons express both the serotonin reuptake transporter (SERT), that is functionally active, and the serotonin metabolizing enzyme monoamine oxidase A (MAO-A). The involvement of these proteins in the MDMA-induced toxicity was investigated by a pharmacological approach. The MAO inhibitors clorgyline and deprenyl, and the SERT inhibitor fluoxetine, per se or in combination, were not able to mimic the toxic effects of MDMA in the P19-derived neurons or block the MDMA-induced cell toxicity. Oxidative stress has been implicated in MDMA-induced neurotoxicity, but pre-treatment with the antioxidants α-tocopherol or N-acetylcysteine did not reveal any protective effects in the P19 neurons. Involvement of mitochondria in the MDMA-induced cytotoxicity was also examined, but MDMA did not alter the mitochondrial membrane potential (ΔΨm) in the P19 neurons. We conclude that MDMA produce a concentration-, time- and temperature-dependent neurotoxicity and our results suggest that the mechanism behind MDMA-induced toxicity in mouse-derived neurons do not involve the serotonergic system, oxidative stress or mitochondrial dysfunction.

Indexed as

AnimalsCell DifferentiationCell Line, TumorCell SurvivalClorgylineEmbryonal Carcinoma Stem CellsFluoxetineGene ExpressionMembrane Potential, MitochondrialMiceMonoamine OxidaseNeuronsN-Methyl-3,4-methylenedioxyamphetamineSelegilineSerotonin Plasma Membrane Transport ProteinsClorgylineFluoxetineMonoamine OxidaseN-Methyl-3,4-methylenedioxyamphetamineSelegilineSerotonin Plasma Membrane Transport Proteins

Identifiers

PMID27861613
PMCPMC5115802
OpenAlexW2556348829

What OpenQuestion holds

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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.