Evidence map›Paper›PMID 25268928›Full record

ReviewBrain research2015

Cocaine self-administration causes signaling deficits in corticostriatal circuitry that are reversed by BDNF in early withdrawal.

Jacqueline F McGinty, Agnieska Zelek-Molik, Wei-Lun Sun

Open access · greenAbstract readReview
In one paragraph

Review in Brain research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

16 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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  5. Review
  6. Article
  7. Article
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  9. Article
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  12. Article
  13. Neural plasticity · 2017
    Review
  14. Review
  15. Glutamatergic neurotransmission in the prefrontal cortex mediates the suppressive effect of intra-prelimbic cortical infusion of BDNF on cocaine-seeking.European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology · 2016
    Article
  16. Article
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.

Jacqueline F McGintyDepartment of Neurosciences, Medical University of South Carolina, Charleston, SC 29425, USA. Electronic address: mcginty@musc.edu.
Agnieska Zelek-MolikDepartment of Neurosciences, Medical University of South Carolina, Charleston, SC 29425, USA.
Wei-Lun SunDepartment of Neurosciences, Medical University of South Carolina, Charleston, SC 29425, USA.
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 KALIVAS, PETER W · 2003 to 2017
$18.6M
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
NIDA NIH HHS P50 DA015369NIDA NIH HHS R01 DA033479
6 · The paper itself

Abstract

Cocaine self-administration disturbs intracellular signaling in prefrontal cortical neurons that regulate neurotransmission in the nucleus accumbens. The deficits in dorsomedial prefrontal cortex (dmPFC) signaling change over time, resulting in different neuroadaptations during early withdrawal from cocaine self-administration than after one or more weeks of abstinence. Within the first few hours of withdrawal, there is a marked decrease in tyrosine phosphorylation of critical intracellular and membrane-bound proteins in the dmPFC that include ERK/MAP kinase and the NMDA receptor subunits, GluN1 and GluN2B. These changes are accompanied by a marked increase in STEP tyrosine phosphatase activation. Simultaneously, ERK and PKA-dependent synapsin phosphorylation in presynaptic terminals of the nucleus accumbens is increased that may have a destabilizing impact on glutamatergic transmission. Infusion of brain-derived neurotrophic factor (BDNF) into the dmPFC immediately following a final session of cocaine self-administration blocks the cocaine-induced changes in phosphorylation and attenuates relapse to cocaine seeking for as long as three weeks. The intra-dmPFC BDNF infusion also prevents cocaine-induced deficits in prefronto-accumbens glutamatergic transmission that are implicated in cocaine seeking. Thus, intervention with BDNF in the dmPFC during early withdrawal has local and distal effects in target areas that are critical to mediating cocaine-induced neuroadaptations that lead to cocaine seeking.

Indexed as

AnimalsBrain-Derived Neurotrophic FactorCentral Nervous System AgentsCerebral CortexCocaineCocaine-Related DisordersCorpus StriatumHumansNeural PathwaysSelf AdministrationSubstance Withdrawal SyndromeBrain-Derived Neurotrophic FactorCentral Nervous System AgentsCocaineBDNFERK MAP kinaseGlutamateNucleus accumbensPrefrontal cortexReinstatement

Identifiers

PMID25268928
PMCPMC4377116
OpenAlexW2009312694

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.