Evidence map›Paper›PMID 27519465›Full record

ReviewThe European journal of neuroscience2017

Brain dopamine neurone 'damage': methamphetamine users vs. Parkinson's disease - a critical assessment of the evidence.

Stephen J Kish, Isabelle Boileau, Russell C Callaghan, Junchao Tong

Open access · greenAbstract readReview
In one paragraph

Review in The European journal of neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Cocaine abuse and its impact on the thymus and spleen.Histology and histopathology · 2025
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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

4 authors at 2 institutions in 1 country.

Stephen J KishHuman Brain Laboratory, Research Imaging Centre, Centre for Addiction and Mental Health, 250 College Street, Toronto, ON, Canada.
Isabelle BoileauAddiction Imaging Research Group, Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, ON, Canada.
Russell C CallaghanNorthern Medical Program, University of Northern British Columbia (UNBC), Prince George, BC, Canada.
Junchao TongHuman Brain Laboratory, Research Imaging Centre, Centre for Addiction and Mental Health, 250 College Street, Toronto, ON, Canada.
Centre for Addiction and Mental Health · CAUniversity of Northern British Columbia · CA

Funding

Glia activation in methamphetamine addiction: a multimodal imaging study with [(18)F]-FEPPAR21DA040066 · NIDA · CENTRE FOR ADDICTION AND MENTAL HEALTH · PI KISH, STEPHEN JOHN · 2015 to 2016
$295k
IS CHRONIC COCAINE ABUSE TOXIC TO THE HUMAN BRAIN?R01DA007182 · NIDA · UNIVERSITY OF TORONTO · PI KISH, STEPHEN JOHN · 1991 to 2000
$181k
NIDA NIH HHS R01 DA007182NIDA NIH HHS R21 DA040066
6 · The paper itself

Abstract

The objective of this review is to evaluate the evidence that recreational methamphetamine exposure might damage dopamine neurones in human brain, as predicted by experimental animal findings. Brain dopamine marker data in methamphetamine users can now be compared with those in Parkinson's disease, for which the Oleh Hornykiewicz discovery in Vienna of a brain dopamine deficiency is established. Whereas all examined striatal (caudate and putamen) dopamine neuronal markers are decreased in Parkinson's disease, levels of only some (dopamine, dopamine transporter) but not others (dopamine metabolites, synthetic enzymes, vesicular monoamine transporter 2) are below normal in methamphetamine users. This suggests that loss of dopamine neurones might not be characteristic of methamphetamine exposure in at least some human drug users. In methamphetamine users, dopamine loss was more marked in caudate than in putamen, whereas in Parkinson's disease, the putamen is distinctly more affected. Substantia nigra loss of dopamine-containing cell bodies is characteristic of Parkinson's disease, but similar neuropathological studies have yet to be conducted in methamphetamine users. Similarly, it is uncertain whether brain gliosis, a common feature of brain damage, occurs after methamphetamine exposure in humans. Preliminary epidemiological findings suggest that methamphetamine use might increase risk of subsequent development of Parkinson's disease. We conclude that the available literature is insufficient to indicate that recreational methamphetamine exposure likely causes loss of dopamine neurones in humans but does suggest presence of a striatal dopamine deficiency that, in principle, could be corrected by dopamine substitution medication if safety and subject selection considerations can be resolved.

Indexed as

AnimalsCentral Nervous System StimulantsDopamineDopamine AgentsDopamine Plasma Membrane Transport ProteinsHumansMethamphetamineParkinson DiseaseCentral Nervous System StimulantsDopamineDopamine AgentsDopamine Plasma Membrane Transport ProteinsMethamphetaminedopaminelevodopamethamphetamineParkinson's diseasestriatumsubstantia nigra

Identifiers

PMID27519465
PMCPMC5209286
OpenAlexW2515562413

What OpenQuestion holds

Textmetadata
LicenceTDM
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.