Evidence map›Paper›PMID 19949457›Full record

ArticleFrontiers in behavioral neuroscience2009

Local hippocampal methamphetamine-induced reinforcement.

Ulises M Ricoy, Joe L Martinez

Open access · goldAbstract read
In one paragraph

Article in Frontiers in behavioral neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.7field-weighted citation impact, top 19% 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

25 citing papers in PubMed, 48 citations in OpenAlex.

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  12. Dopamine D1 and D5 receptors modulate spike timing-dependent plasticity at medial perforant path to dentate granule cell synapses.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  13. Article
  14. Cocaine seeking and taking: role of hippocampal dopamine D1-like receptors.The international journal of neuropsychopharmacology · 2014
    Article
  15. Article
  16. Article
  17. Article
  18. CNS dopamine transmission mediated by noradrenergic innervation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  19. 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

2 authors at 1 institution in 1 country.

Ulises M RicoyDepartment of Biology, University of Texas at San Antonio San Antonio, TX, USA. ricoyu@ohsu.edu
Joe L Martinez
The University of Texas at San Antonio · US

Funding

MINORITY RESEARCH TRAINING IN NEUROSCIENCET32MH018882 · NIMH · AMERICAN PSYCHOLOGICAL ASSOCIATION · PI MARTINEZ, JOSEPH L. · 1987 to 2009
$8.7M
ENKEPHALINS AND LEARNINGR01DA004195 · NIDA · UNIVERSITY OF TEXAS SAN ANTONIO · PI MARTINEZ, JOE L · 1987 to 2004
$1.3M
NIDA NIH HHS R01 DA004195NIMH NIH HHS T32 MH018882
6 · The paper itself

Abstract

Drug abuse and addiction are major problems in the United States. In particular methamphetamine (METH) use has increased dramatically. A greater understanding of how METH acts on the brain to induce addiction may lead to better therapeutic targets for this problem. The hippocampus is recognized as an important structure in learning and memory, but is not typically associated with drug reinforcement or reward processes. Here, the focus is on the hippocampus which has been largely ignored in the addiction literature as compared to the nucleus accumbens (NAc), ventral tegmental area (VTA), and prefrontal cortex (PFC). The results show that METH administered unilaterally via a microdialysis probe to rats' right dorsal hippocampus will induce drug-seeking (place preference) and drug-taking (lever-pressing) behavior. Furthermore, both of these responses are dependent on local dopamine (DA) receptor activation, as they are impaired by a selective D(1)/D(5) receptor antagonist. The results suggest that the hippocampus is part of the brain's reward circuit that underlies addiction.

Indexed as

hippocampusmethamphetaminereward

Identifiers

PMID19949457
PMCPMC2783399
OpenAlexW1512701253

What OpenQuestion holds

Textmetadata
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.