Evidence map›Paper›PMID 21402130›Full record

ArticleNeuroscience2011

Low and high affinity dopamine transporter inhibitors block dopamine uptake within 5 sec of intravenous injection.

J T Yorgason, S R Jones, R A España

Abstract readComparative Study
In one paragraph

Article in Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.8field-weighted citation impact, top 35% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  9. Article
  10. Cholinergic Interneurons Underlie Spontaneous Dopamine Release in Nucleus Accumbens.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  11. Article
  12. Review
  13. Modafinil Activates Phasic Dopamine Signaling in Dorsal and Ventral Striata.The Journal of pharmacology and experimental therapeutics · 2016
    Article
  14. Article
  15. Article
  16. Review
  17. 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

3 authors at 1 institution in 1 country.

J T YorgasonDepartment of Physiology and Pharmacology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA.
S R Jones
R A España
Wake Forest University · US

Funding

MULTI-DISCIPLINARY TRAINING IN THE BIOLOGY OF ALCOHOLISMT32AA007565 · NIAAA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI BRIAN A MCCOOL · 1994 to 2026
$10.1M
Dopamine Transporter Changes Following Cocaine Self-AdministrationR01DA021325 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI JONES, SARA RAULERSON · 2007 to 2011
$1.4M
Methylphenidate, Serotonin and Dopamine InteractionsR01DA030161 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI JONES, SARA RAULERSON · 2010 to 2014
$1.4M
Hypocretin/Orexin Modulation of Reward and Addiction ProcessesK01DA025279 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ESPAÑA, RODRIGO A. · 2008 to 2012
$771k
Effects of Isolation Rearing on Dopamine Release and ReuptakeF31AA020439 · NIAAA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI YORGASON, JORDAN THOMAS · 2011 to 2013
$92k
NIAAA NIH HHS F31 AA020439NIAAA NIH HHS T32 AA007565NIAAA NIH HHS T32AA007565NIDA NIH HHS DA030161NIDA NIH HHS K01 DA025279NIDA NIH HHS R01 DA021325NIDA NIH HHS R01 DA030161
6 · The paper itself

Abstract

Extensive evidence suggests that the reinforcing effects of cocaine involve inhibition of dopamine transporters (DAT) and subsequent increases in dopamine (DA) levels in the striatum. We have previously reported that cocaine inhibits the DAT within 4-5 s of i.v. injection, matching the temporal profile of the behavioral and subjective effects of cocaine. Intravenous injection of GBR-12909, a high affinity, long-acting DAT inhibitor, also inhibits DA uptake within 5 s. Given that high affinity, long-acting drugs are considered to have relatively low abuse potential, we found it intriguing that GBR-12909 had an onset profile similar to that of cocaine. To further explore the onset kinetics of both low and high affinity DAT inhibitors, we examined the effects of i.v. cocaine (1.5 mg/kg), methylphenidate (1.5 mg/kg), nomifensine (1.5 mg/kg), GBR-12909 (1.5 mg/kg), PTT (0.5 mg/kg), and WF23 (0.5 mg/kg) on electrically-evoked DA release and uptake in the nucleus accumbens core. Results indicate that all of the DAT inhibitors significantly inhibited DA uptake within 5 s of injection. However, the timing of peak uptake inhibition varied greatly between the low and high affinity uptake inhibitors. Uptake inhibition following cocaine, methylphenidate, and nomifensine peaked 30 s following injection. In contrast, peak effects for GBR-12909, PTT, and WF23 occurred between 20 and 60 min following injection. These observations suggest that the initial onset for i.v. DAT inhibitors is extremely rapid and does not appear to be dictated by a drug's affinity.

Indexed as

AnimalsBinding, CompetitiveDopamineDopamine Plasma Membrane Transport ProteinsDopamine Uptake InhibitorsInjections, IntravenousMaleProtein BindingRatsRats, Sprague-DawleyReaction TimeTime FactorsDopamineDopamine Plasma Membrane Transport ProteinsDopamine Uptake Inhibitors

Identifiers

PMID21402130
PMCPMC3085557
OpenAlexW1970480854

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.