Evidence map›Paper›PMID 27765467›Full record

ArticleEuropean neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology2016

Glutamatergic neurotransmission in the prefrontal cortex mediates the suppressive effect of intra-prelimbic cortical infusion of BDNF on cocaine-seeking.

Bok Soon Go, Sarah M Barry, Jacqueline F McGinty

Open access · greenAbstract read
In one paragraph

Article in European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

29 citing papers in PubMed, 38 citations in OpenAlex.

  1. Cocaine facilitates CaMolecular psychiatry · 2026
    Article
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  16. Aberrant expression ofGeneral psychiatry · 2021
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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.

Bok Soon GoDepartment of Neuroscience and Neurobiology of Addiction Research Center, Medical University of South Carolina, Charleston, SC 29425, USA.
Sarah M BarryDepartment of Neuroscience and Neurobiology of Addiction Research Center, Medical University of South Carolina, Charleston, SC 29425, USA.
Jacqueline F McGintyDepartment of Neuroscience and Neurobiology of Addiction Research Center, Medical University of South Carolina, Charleston, SC 29425, USA. Electronic address: mcginty@musc.edu.
Medical University of South Carolina · US

Funding

Selective Restoration of KCNQ Channel Inhibition in the PFC to Inhibit Cue-InducP50DA015369 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI RIEGEL, ARTHUR C · 2003 to 2017
$18.6M
DRUG ABUSE TRAINING PROGRAMT32DA007288 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI Christopher W Cowan, Rachel Penrod-Martin · 1991 to 2026
$11.8M
MUSC FACIL EXPANSION &RENOV: SLE C06RR015455 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CROUCH, ROSALIE K · 2002 to 2002
$2.0M
Prevention of Cocaine-induced Prefrontal ERK Shutoff During Early WithdrawalR01DA033479 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI MCGINTY, JACQUELINE F. · 2013 to 2017
$1.6M
Molecular and Synaptic Mechanisms of BDNF in Reversing Cocaine Induced Deficits in the dmPFC During Early AbstinenceF31DA039709 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BARRY, SARAH MARGARET · 2015 to 2016
$78k
NCRR NIH HHS C06 RR015455NIDA NIH HHS F31 DA039709NIDA NIH HHS P50 DA015369NIDA NIH HHS R01 DA033479NIDA NIH HHS T32 DA007288
6 · The paper itself

Abstract

Cocaine self-administration induces dysfunctional neuroadaptations in the prefrontal cortex that underlie relapse to cocaine-seeking. Cocaine self-administration disturbs glutamatergic transmission in the nucleus accumbens that is prevented by infusion of brain-derived neurotrophic factor (BDNF) into the prelimbic area of the prefrontal cortex. Intra-prelimbic infusion of BDNF decreases cocaine-seeking in a TrkB-ERK MAP kinase-dependent manner. Neuronal activity triggers an interaction between TrkB receptors and NMDA receptors, leading to ERK activation. In the present study, infusion of the GluN2A-containing NMDA receptor antagonist, TCN-201, or the GluN2B-containing NMDA receptor antagonist, Ro-25-6981, into the prelimbic cortex of rats blocked the suppressive effect of BDNF on cocaine-seeking. During early withdrawal from cocaine self-administration, tyrosine phosphorylation of ERK, GluN2A, and GluN2B in the prelimbic cortex was reduced and this reduction of phospho-proteins was prevented by intra-prelimbic BDNF infusion. TCN-201 infusion into the prelimbic cortex inhibited the BDNF-mediated increase in pERK and pGluN2A whereas Ro-25-6981 infusion into the prelimbic cortex blocked BDNF-induced elevation of pERK and pGluN2B, indicating that both GluN2A- and GluN2B-containing NMDA receptors underlie BDNF-induced ERK activation. These data demonstrate that BDNF-mediated activation of GluN2A- and GluN2B-containing NMDA receptors underlies ERK activation in the prelimbic cortex during early withdrawal, preventing subsequent relapse to cocaine-seeking.

Indexed as

Glutamic AcidSynaptic TransmissionAnimalsBenzenesulfonamidesBrain-Derived Neurotrophic FactorCocaine-Related DisordersHydrazinesMaleMAP Kinase Signaling SystemMicroinjectionsPhenolsPiperidinesPrefrontal CortexRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateSelf AdministrationBenzenesulfonamidesBrain-Derived Neurotrophic FactorGlutamic AcidHydrazinesNR2B NMDA receptorPhenolsPiperidinesReceptors, N-Methyl-D-AspartateRo 25-6981SulfonamidesTCN 201AddictionBrain-derived neurotrophic factorExtracellular signal-regulated kinaseNMDA receptorsPrefrontal cortexReinstatement

Identifiers

PMID27765467
PMCPMC5136511
OpenAlexW2539176221

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.