Evidence map›Paper›PMID 19017537›Full record

ArticleNeuroscience2009

Dopamine receptor-mediated regulation of neuronal "clock" gene expression.

M Imbesi, S Yildiz, A Dirim Arslan, R Sharma, H Manev, T Uz

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

62 citing papers in PubMed, 136 citations in OpenAlex.

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2 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

6 authors at 1 institution in 1 country.

M ImbesiThe Psychiatric Institute, Department of Psychiatry, University of Illinois at Chicago, 1601 West Taylor Street, M/C 912, Chicago, IL 60612, USA.
S Yildiz
A Dirim Arslan
R Sharma
H Manev
T Uz
University of Illinois Chicago · US

Funding

Proposed Role for Neuronal Serotonin N-acetyltransferaseR01MH061572 · NIMH · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MANEV, HARI · 2002 to 2006
$1.3M
EPIGENETIC MODIFICATIONS OF GABA NEURONS IN PSYCHOSISK01MH069839 · NIMH · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SHARMA, RAJIV PANDIT · 2005 to 2009
$867k
5-HT N-acetyltransferase and Cocaine-Induced BehaviorsR01DA015072 · NIDA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI UZ, TOLGA · 2002 to 2004
$585k
NIDA NIH HHS R01 DA015072NIDA NIH HHS R01 DA15072NIMH NIH HHS K01 MH069839NIMH NIH HHS R01 MH061572NIMH NIH HHS R01 MH61572
6 · The paper itself

Abstract

Using a transgenic mice model (i.e. "clock" knockouts), clock transcription factors have been suggested as critical regulators of dopaminergic behaviors induced by drugs of abuse. Moreover, it has been shown that systemic administration of psychostimulants, such as cocaine and methamphetamine regulates the striatal expression of clock genes. However, it is not known whether dopamine receptors mediate these regulatory effects of psychostimulants at the cellular level. Primary striatal neurons in culture express dopamine receptors as well as clock genes and have been successfully used in studying dopamine receptor functioning. Therefore, we investigated the role of dopamine receptors on neuronal clock gene expression in this model using specific receptor agonists. We found an inhibitory effect on the expression of mClock and mPer1 genes with the D2-class (i.e. D2/D3) receptor agonist quinpirole. We also found a generalized stimulatory effect on the expression of clock genes mPer1, mClock, mNPAS2 (neuronal PAS domain protein 2), and mBmal1 with the D1-class (i.e. D1) receptor agonist SKF38393. Further, we tested whether systemic administration of dopamine receptor agonists causes similar changes in striatal clock gene expression in vivo. We found quinpirole-induced alterations in mPER1 protein levels in the mouse striatum (i.e. rhythm shift). Collectively, our results indicate that the dopamine receptor system may mediate psychostimulant-induced changes in clock gene expression. Using striatal neurons in culture as a model, further research is needed to better understand how dopamine signaling modulates the expression dynamics of clock genes (i.e. intracellular signaling pathways) and thereby influences neuronal gene expression, neuronal transmission, and brain functioning.

Indexed as

2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineAnalysis of VarianceAnimalsCells, CulturedCLOCK ProteinsCorpus StriatumDopamine AgonistsEmbryo, MammalianGene Expression RegulationIntracellular Signaling Peptides and ProteinsMaleMiceMice, Inbred C3HMice, Inbred ICRNeuronsPeriod Circadian Proteins2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineClock protein, mouseCLOCK ProteinsDopamine AgonistsIntracellular Signaling Peptides and ProteinsPer1 protein, mousePeriod Circadian ProteinsQuinpiroleReceptors, DopamineRNA, MessengerTrans-Activators

Identifiers

PMID19017537
PMCPMC3664916
OpenAlexW2055715341

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.