Evidence map›Paper›PMID 28646714›Full record

ArticleDrug and alcohol dependence2017

Synthetic cathinones and stereochemistry: S enantiomer of mephedrone reduces anxiety- and depressant-like effects in cocaine- or MDPV-abstinent rats.

Helene L Philogene-Khalid, Callum Hicks, Allen B Reitz, Lee-Yuan Liu-Chen, Scott M Rawls

Abstract read
In one paragraph

Article in Drug and alcohol dependence, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Effects of congeners of amphetamine on the human heart.Naunyn-Schmiedeberg's archives of pharmacology · 2024
    Review
  7. Article
  8. Article
  9. Persistent binding at dopamine transporters determines sustained psychostimulant effects.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Review
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  15. 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.

Helene L Philogene-KhalidDepartment of Pharmacology, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA; Center for Substance Abuse Research, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA.
Callum HicksDepartment of Pharmacology, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA; Center for Substance Abuse Research, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA.
Allen B ReitzFox Chase Chemical Diversity Center Inc., Doylestown, PA, USA.
Lee-Yuan Liu-ChenDepartment of Pharmacology, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA; Center for Substance Abuse Research, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA.
Scott M RawlsDepartment of Pharmacology, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA; Center for Substance Abuse Research, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA. Electronic address: scott.rawls@temple.edu.

Funding

Pilot Projects Core (PPC)P30DA013429 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI Anjali M Rajadhyaksha · 2000 to 2026
$34.6M
TRAINING PROGRAM: DRUGS OF ABUSE RELATED NEUROPEPTIDEST32DA007237 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI ELLEN M UNTERWALD · 1988 to 2026
$10.6M
Psychoactive bath salts and the glutamate systemR01DA039139 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI RAWLS, SCOTT M. · 2015 to 2019
$1.8M
NIDA NIH HHS P30 DA013429NIDA NIH HHS R01 DA039139NIDA NIH HHS T32 DA007237
6 · The paper itself

Abstract

background and purposeThe neuropharmacological profile of the synthetic cathinone mephedrone (MEPH) is influenced by stereochemistry. Both MEPH enantiomers are monoamine transporter substrates, but R-MEPH is primarily responsible for rewarding effects of MEPH as it produces greater locomotor activation and intracranial self-stimulation than S-MEPH. S-MEPH is a 50-fold more potent 5-HT releaser than R-MEPH and does not place preference in rats. MEPH is also structurally similar to the cathinone derivative bupropion, an antidepressant and smoking cessation medication, suggesting MEPH has therapeutic and addictive properties.

methodsWe tested the hypothesis that S-MEPH reduces anxiety- and depression-like behaviors in rats withdrawn from chronic cocaine or methylenedioxypyrovalerone (MDPV) using the elevated plus maze (EPM) and forced swim test (FST), respectively. Rats were tested 48-h after a binge-like paradigm (3×/day for 10days in 1-h intervals) of cocaine (10mg/kg), MDPV (1mg/kg) or saline. In vitro studies assessed the receptor binding and activity of S-MEPH. KEY

resultsRats withdrawn from chronic cocaine or MDPV displayed an increase in anxiety- and depression-like behaviors that was antagonized by treatment with S-MEPH (10, 30mg/kg). S-MEPH displayed affinity, but not agonist activity, for 5-HT CONCLUSION AND IMPLICATION: S-MEPH attenuated withdrawal behaviors following chronic cocaine or MDPV, perhaps through 5-HT release and/or 5-HT

Indexed as

AlkaloidsAnimalsAnxietyAnxiety DisordersCentral Nervous System StimulantsCocaineDopamineLocomotionMaleMethamphetamineRatsRewardStereoisomerismAlkaloidscathinoneCentral Nervous System StimulantsCocaineDopaminemephedroneMethamphetamine5-HTAnxietyCathinoneCocaineDepressionEpmMdpvMephedrone

Identifiers

PMID28646714
PMCPMC5548612

What OpenQuestion holds

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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.