Evidence map›Paper›PMID 19169252›Full record

ArticleNature neuroscience2009

Dopamine modulates an mGluR5-mediated depolarization underlying prefrontal persistent activity.

Kyriaki Sidiropoulou, Fang-Min Lu, Melissa A Fowler, Rui Xiao, Christopher Phillips, Emin D Ozkan, Michael X Zhu, Francis J White, Donald C Cooper

Open access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 2% 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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 128 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Loss of mGluR5 in D1 Receptor-Expressing Neurons Improves Stress Coping.International journal of molecular sciences · 2021
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  8. Hydrogen Peroxide Gates a Voltage-Dependent Cation Current inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
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  11. Conditional Bistability, a Generic Cellular Mnemonic Mechanism for Robust and Flexible Working Memory Computations.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  12. Restoration of Kv7 Channel-Mediated Inhibition Reduces Cued-Reinstatement of Cocaine Seeking.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
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1 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 1 country.

Kyriaki SidiropoulouDepartment of Neuroscience, Rosalind Franklin University of Health and Science/Chicago Medical School, 3333 Green Bay Road, North Chicago, Illinois 60064, USA.
Fang-Min Lu
Melissa A Fowler
Rui Xiao
Christopher Phillips
Emin D Ozkan
Michael X Zhu
Francis J White
Donald C Cooper
The University of Texas Southwestern Medical Center · USRosalind Franklin University of Medicine and Science · USThe Ohio State University · US

Funding

Basic Science Training Program in Drug Abuse ResearchT32DA007290 · NIDA · YALE UNIVERSITY · PI SELF, DAVID W · 1992 to 2017
$6.7M
Plasticity of excitability in ventral subiculum after high cocaine intakeR01DA024040 · NIDA · UT SOUTHWESTERN MEDICAL CENTER · PI COOPER, DONALD C · 2008 to 2012
$1.5M
DNA Microarray Analysis of Neuronal ExcitabilityK01DA017750 · NIDA · UT SOUTHWESTERN MEDICAL CENTER · PI COOPER, DONALD C · 2005 to 2009
$820k
NIDA NIH HHS K-01DA017750NIDA NIH HHS K01 DA017750NIDA NIH HHS R01 DA024040NIDA NIH HHS R01-DA24040NIDA NIH HHS T32 DA007290NIDA NIH HHS T32-DA7290
6 · The paper itself

Abstract

The intrinsic properties of neurons that enable them to maintain depolarized, persistently activated states in the absence of sustained input are poorly understood. In short-term memory tasks, individual prefrontal cortical (PFC) neurons can maintain persistent action potential output during delay periods between informative cues and behavioral responses. Dopamine and drugs of abuse alter PFC function and working memory, possibly by modulating intrinsic neuronal properties. Here we used patch-clamp recording of layer 5 PFC pyramidal neurons to identify a postsynaptic depolarization that was evoked by action potential bursts and mediated by metabotropic glutamate receptor 5 (mGluR5). This depolarization occurred in the absence of recurrent synaptic activity and was reduced by a dopamine D1 receptor (D1R) protein kinase A pathway. After behavioral sensitization to cocaine, the depolarization was substantially diminished and D1R modulation was lost. We propose that burst-evoked intrinsic depolarization is a form of short-term cellular memory that is modulated by dopamine and cocaine experience.

Indexed as

Action PotentialsAnimalsCalciumCocaineCyclic AMP-Dependent Protein KinasesDopamineDopamine Uptake InhibitorsMaleMiceMice, KnockoutNeuronal PlasticityOrgan Culture TechniquesPatch-Clamp TechniquesPrefrontal CortexPyramidal CellsRatsCalciumCocaineCyclic AMP-Dependent Protein KinasesDopamineDopamine Uptake InhibitorsGrm5 protein, mouseGrm5 protein, ratReceptor, Metabotropic Glutamate 5Receptors, Dopamine D1Receptors, Metabotropic Glutamate

Identifiers

PMID19169252
PMCPMC2727588
OpenAlexW2165025195

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.