Evidence map›Paper›PMID 18403002›Full record

ArticlePharmacology, biochemistry, and behavior2008

Locomotor stimulation produced by 3,4-methylenedioxymethamphetamine (MDMA) is correlated with dialysate levels of serotonin and dopamine in rat brain.

Michael H Baumann, Robert D Clark, Richard B Rothman

Abstract read
In one paragraph

Article in Pharmacology, biochemistry, and behavior, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

61 citing papers in PubMed, 131 citations in OpenAlex.

  1. Trial
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  9. Use and abuse of dissociative and psychedelic drugs in adolescence.Pharmacology, biochemistry, and behavior · 2021
    Review
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  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Effect of Hallucinogens on Unconditioned Behavior.Current topics in behavioral neurosciences · 2018
    Review
  18. Serotonin and brain function: a tale of two receptors.Journal of psychopharmacology (Oxford, England) · 2017
    Review
  19. Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Michael H BaumannClinical Psychopharmacology Section, Intramural Research Program, National Institute on Drug Abuse, National Institutes of Health, Baltimore, MD 21224, United States. mbaumann@mail.nih.gov
Robert D Clark
Richard B Rothman
National Institutes of Health · US

Funding

Studies on MDMA and Related CompoundsZIADA000523 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI BAUMANN, MICHAEL · 2009 to 2025
$16.4M
Intramural NIH HHS Z99 DA999999
6 · The paper itself

Abstract

(+/-)-3,4-Methylenedioxymethamphetamine (MDMA, or Ecstasy) is an illicit drug that evokes transporter-mediated release of monoamines, including serotonin (5-HT) and dopamine (DA). Here we monitored the effects of MDMA on neurochemistry and motor activity in rats, as a means to evaluate relationships between 5-HT, DA, and behavior. Male rats undergoing in vivo microdialysis were housed in chambers equipped with photobeams for measurement of ambulation (i.e., forward locomotion) and stereotypy (i.e., head weaving and forepaw treading). Microdialysis probes were placed into the n. accumbens, striatum or prefrontal cortex in separate groups of rats. Dialysate samples were assayed for 5-HT and DA by microbore HPLC-ECD. Rats received two i.v. injections of MDMA, 1 mg/kg followed by 3 mg/kg 60 min later; neurochemical and locomotor parameters were measured concurrently. MDMA produced dose-related elevations in extracellular 5-HT and DA in all regions, with the magnitude of 5-HT release always exceeding that of DA release. MDMA-induced ambulation was positively correlated with dialysate DA levels in all regions (P<0.05-0.0001) and with dialysate 5-HT in striatum and cortex (P<0.001-0.0001). Stereotypy was strongly correlated with dialysate 5-HT in all areas (P<0.001-0.0001) and with dialysate DA in accumbens and striatum (P<0.001-0.0001). These data support previous work and suggest the complex spectrum of behaviors produced by MDMA involves 5-HT and DA in a region- and modality-specific manner.

Indexed as

MicrodialysisAnimalsCorpus StriatumDopamineMaleMotor ActivityN-Methyl-3,4-methylenedioxyamphetamineNucleus AccumbensPrefrontal CortexRatsRats, Sprague-DawleyReceptor, Serotonin, 5-HT2CSerotoninDopamineN-Methyl-3,4-methylenedioxyamphetamineReceptor, Serotonin, 5-HT2CSerotonin

Identifiers

PMID18403002
PMCPMC2491560
OpenAlexW2054897664

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.