Evidence map›Paper›PMID 21956448›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2012

Differential regulation of MeCP2 phosphorylation in the CNS by dopamine and serotonin.

Ashley N Hutchinson, Jie V Deng, Dipendra K Aryal, William C Wetsel, Anne E West

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
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  5. Article
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  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. MeCP2 phosphorylation limits psychostimulant-induced behavioral and neuronal plasticity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  13. DNA methylation and its basic function.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2013
    Review
  14. Phosphorylation of MeCP2 at Ser421 contributes to chronic antidepressant action.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  15. Review
  16. Article
  17. The many faces of MeCP2.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2012
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Ashley N HutchinsonDepartment of Neurobiology, Duke University Medical Center, Durham, NC 27710, USA.
Jie V Deng
Dipendra K Aryal
William C Wetsel
Anne E West
Duke University · USDuke University Hospital · USDuke Medical Center · US

Funding

Epigenetic Regulation of Transcriptional Repression by Drugs of AbuseR01DA022202 · NIDA · DUKE UNIVERSITY · PI WEST, ANNE ELIZABETH · 2006 to 2010
$1.7M
A Role for the Epigenetic Factor MeCP2 in the Neural Response to PsychostimulantsF32DA025447 · NIDA · DUKE UNIVERSITY · PI DENG, JAY VICTOR · 2008 to 2009
$105k
NIDA NIH HHS F32 DA025447NIDA NIH HHS F32-DA025447NIDA NIH HHS R01 DA022202NIDA NIH HHS R01-DA022202
6 · The paper itself

Abstract

Systemic administration of amphetamine (AMPH) induces phosphorylation of MeCP2 at Ser421 (pMeCP2) in select populations of neurons in the mesolimbocortical brain regions. Because AMPH simultaneously activates multiple monoamine neurotransmitter systems, here we examined the ability of dopamine (DA), serotonin (5-HT), and norepinephrine (NE) to induce pMeCP2. Selective blockade of the DA transporter (DAT) or the 5-HT transporter (SERT), but not the NE transporter (NET), was sufficient to induce pMeCP2 in the CNS. DAT blockade induced pMeCP2 in the prelimbic cortex (PLC) and nucleus accumbens (NAc), whereas SERT blockade induced pMeCP2 only in the NAc. Administration of selective DA and 5-HT receptor agonists was also sufficient to induce pMeCP2; however, the specific combination of DA and 5-HT receptors activated determined the regional- and cell-type specificity of pMeCP2 induction. The D(1)-class DA receptor agonist SKF81297 induced pMeCP2 widely; however, coadministration of the D(2)-class agonist quinpirole restricted the induction of pMeCP2 to GABAergic interneurons of the NAc. Intra-striatal injection of the adenylate cyclase activator forskolin was sufficient to induce pMeCP2 in medium-spiny neurons, suggesting that the combinatorial regulation of cAMP by different classes of DA and 5-HT receptors may contribute to the cell-type specificity of pMeCP2 induction. Consistent with the regulation of pMeCP2 by multiple monoamine neurotransmitters, genetic disruption of any single monoamine transporter in DAT-, SERT-, and NET-knockout mice failed to eliminate AMPH-induced pMeCP2 in the NAc. Together, these studies indicate that combinatorial signaling through DA and 5-HT receptors can regulate the brain region- and cell-type specific pMeCP2 in the CNS.

Indexed as

AnimalsBrainCells, CulturedCitalopramColforsinDopamineDopamine AgonistsDrug InteractionsGABAergic NeuronsGene Expression RegulationMaleMethyl-CpG-Binding Protein 2MiceMice, KnockoutMicroinjectionsMolecular Imaging(1-(2-(bis(4-fluorophenyl)methoxy)ethyl)-4-(3-hydroxy-3-phenylpropyl) piperazinyl decanoate)CitalopramColforsinDopamineDopamine AgonistsMecp2 protein, mouseMethyl-CpG-Binding Protein 2MorpholinesPiperazinesPlasma Membrane Neurotransmitter Transport ProteinsQuipazineReboxetineSerotonin

Identifiers

PMID21956448
PMCPMC3242304
OpenAlexW2131955548

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.