Evidence map›Paper›PMID 20649837›Full record

ArticleJournal of neurochemistry2010

Methamphetamine alters vesicular monoamine transporter-2 function and potassium-stimulated dopamine release.

Pei-Wen Chu, Gregory C Hadlock, Paula Vieira-Brock, Kristen Stout, Glen R Hanson, Annette E Fleckenstein

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurochemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 31% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Pei-Wen ChuInterdepartmental Program in Neuroscience, University of Utah, Salt Lake City, Utah 84112, USA.
Gregory C Hadlock
Paula Vieira-Brock
Kristen Stout
Glen R Hanson
Annette E Fleckenstein
University of Utah · US

Funding

Vmat AND NEUROTOXICITYP01DA013367 · NIDA · UNIVERSITY OF UTAH · PI HANSON, GLEN R · 2001 to 2012
$10.1M
DRUG ABUSE &REGULATORY ENZYMES OF BIOGENIC AMINESR01DA000869 · NIDA · UNIVERSITY OF UTAH · PI FLECKENSTEIN, ANNETTE · 1985 to 2010
$2.9M
Psychostimulants and Monoamine TransportersR01DA011389 · NIDA · UNIVERSITY OF UTAH · PI FLECKENSTEIN, ANNETTE · 2003 to 2012
$2.5M
NEUROCHEMICAL ALTERATIONS BY DESIGNER DRUGSR01DA004222 · NIDA · UNIVERSITY OF UTAH · PI HANSON, GLEN R · 1986 to 2010
$2.0M
K02 ApplicationK02DA019447 · NIDA · UNIVERSITY OF UTAH · PI FLECKENSTEIN, ANNETTE · 2005 to 2014
$1.3M
Pharmacology and Toxicology of Methamphetamine Abuse (K05 DA00378)K05DA000378 · NIDA · UNIVERSITY OF UTAH · PI HANSON, GLEN R · 1998 to 2011
$1.2M
METHAMPHETAMINE AND DOPAMINE TRANSPORTERSR29DA011389 · NIDA · UNIVERSITY OF UTAH · PI FLECKENSTEIN, ANNETTE · 1998 to 2002
$329k
NIDA NIH HHS DA 00378NIDA NIH HHS DA 00869NIDA NIH HHS DA 019447NIDA NIH HHS DA 04222NIDA NIH HHS DA 11389NIDA NIH HHS DA 13367NIDA NIH HHS K02 DA019447NIDA NIH HHS K05 DA000378NIDA NIH HHS P01 DA013367NIDA NIH HHS R01 DA000869NIDA NIH HHS R01 DA004222NIDA NIH HHS R01 DA011389NIDA NIH HHS R29 DA011389
6 · The paper itself

Abstract

This report demonstrates that a repeated 'challenge' high-dose methamphetamine (METH) injection regimen rapidly decreases striatal K(+)-stimulated dopamine (DA) release concurrent with decreases in both synaptosomal membrane-associated (referred to herein as membrane-associated) and previously reported decreases in non-synaptosomal membrane-associated (presumably cytoplasmic) vesicular DA uptake and content. Resembling previously reported effects involving cytoplasmic vesicles wherein uptake was decreased 48 h after treatment, the decrease in membrane-associated uptake persisted 72 h. Cytoplasmic and membrane-associated vesicular DA uptakes were decreased 7 days after the challenge regimen. A single METH injection also rapidly decreased K(+)-stimulated DA release, membrane-associated DA content, and membrane-associated DA uptake; however, unlike after the challenge regimen, the decrease in uptake recovered by 24 h. Pre-treatment with the D(2) receptor antagonist, eticlopride, did not attenuate the decrease in membrane-associated uptake as assessed 1 h after either a single or challenge treatment. However, eticlopride attenuated the decrease in membrane-associated uptake caused by the challenge regimen as assessed 24 h later. These data reveal complex effects of METH on vesicular function that vary according to the vesicle population under study, dosing regimen, and time after treatment. These may contribute to both the decrease in K(+)-stimulated DA release and the persistent dopaminergic deficits caused by METH.

Indexed as

AnimalsCorpus StriatumDopamineDopamine AntagonistsDopamine Uptake InhibitorsDrug InteractionsMaleMethamphetaminePotassiumRatsRats, Sprague-DawleySalicylamidesSubcellular FractionsTime FactorsVesicular Monoamine Transport ProteinsDopamineDopamine AntagonistsDopamine Uptake InhibitorseticloprideMethamphetaminePotassiumSalicylamidesSlc18a2 protein, ratVesicular Monoamine Transport Proteins

Identifiers

PMID20649837
PMCPMC3546540
OpenAlexW1554319399

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.