Evidence map›Paper›PMID 25707704›Full record

ArticleDrug and alcohol dependence2015

Discriminative-stimulus effects of second generation synthetic cathinones in methamphetamine-trained rats.

Jennifer E Naylor, Kevin B Freeman, Bruce E Blough, William L Woolverton, Sally L Huskinson

Abstract read
In one paragraph

Article in Drug and alcohol dependence, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Flakka: New Dangerous Synthetic Cathinone on the Drug Scene.International journal of molecular sciences · 2020
    Review
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  6. Article
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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.

Jennifer E NaylorDivision of Neurobiology and Behavior Research, Department of Psychiatry and Human Behavior, The University of Mississippi Medical Center, Jackson, MS 39216, United States. Electronic address: jnaylor@umc.edu.
Kevin B FreemanDivision of Neurobiology and Behavior Research, Department of Psychiatry and Human Behavior, The University of Mississippi Medical Center, Jackson, MS 39216, United States.
Bruce E BloughCenter for Drug Discovery, Research Triangle Institute, Research Triangle Park, NC 27709, United States.
William L WoolvertonDivision of Neurobiology and Behavior Research, Department of Psychiatry and Human Behavior, The University of Mississippi Medical Center, Jackson, MS 39216, United States.
Sally L HuskinsonDivision of Neurobiology and Behavior Research, Department of Psychiatry and Human Behavior, The University of Mississippi Medical Center, Jackson, MS 39216, United States.

Funding

POTENTIAL TREATMENT MEDICATIONS FOR DRUG ABUSER01DA012970 · NIDA · RESEARCH TRIANGLE INSTITUTE · PI BLOUGH, BRUCE E · 1999 to 2013
$5.5M
NIDA NIH HHS R01 DA012970NIDA NIH HHS R01DA12970
6 · The paper itself

Abstract

backgroundSynthetic cathinones are beta-ketophenethylamine analogs manufactured to avoid legal restrictions placed on illicit stimulants like methamphetamine. Regulating these "emerging" designer drugs require scientific evidence of abuse potential.

methodsThe present study evaluated the discriminative-stimulus effects of three synthetic cathinones, recently identified in commercial and confiscated products, in male Sprague-Dawley rats trained to discriminate methamphetamine (1.0 mg/kg) from saline under a fixed-ratio (FR) 20 schedule of food delivery. Three synthetic cathinones, 4-methyl-N-ethylcathinone (4-MEC; 1.0-8.0 mg/kg), 4-methyl-alpha-pyrrolidinopropiophenone (4-MePPP; 4.0-16.0 mg/kg), and alpha-pyrrolidinopentiophenone (alpha-PVP; 0.25-2.0 mg/kg) were tested for their ability to substitute for methamphetamine.

resultsFull substitution for the training dose of methamphetamine occurred at the highest doses for both 4-MePPP and alpha-PVP, and 4-MEC did not substitute at any dose tested.

conclusionsThe present findings show that two synthetic cathinones, 4-MePPP and alpha-PVP, produced subjective effects similar to those of methamphetamine. The synthetic cathinone, 4-MEC, did not produce subjective effects similar to those of methamphetamine with the parameters used in the current experiment. Based on findings here and by others, these three compounds warrant further tests of abuse potential.

Indexed as

AmphetaminesAnimalsCentral Nervous System StimulantsConditioning, OperantDesigner DrugsDiscrimination LearningDose-Response Relationship, DrugMaleMethamphetaminePropiophenonesPyrrolesPyrrolidinesRatsSelf Administration4'-methyl-alpha-pyrrolidinopropiophenone4-methylethcathinonealpha-pyrrolidinopropiophenoneAmphetaminesCentral Nervous System StimulantsDesigner DrugsMethamphetaminePropiophenonesPyrrolesPyrrolidinesDrug discriminationMethamphetamineSynthetic cathinones

Identifiers

PMID25707704
PMCPMC4361380

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Registered trials

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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.