Evidence map›Paper›PMID 21932041›Full record

ArticleJournal of molecular neuroscience : MN2012

NR4A gene expression is dynamically regulated in the ventral tegmental area dopamine neurons and is related to expression of dopamine neurotransmission genes.

Jeffrey B Eells, Josiah Wilcots, Scott Sisk, Shirley X Guo-Ross

Open access · hybridAbstract read
In one paragraph

Article in Journal of molecular neuroscience : MN, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

27 citing papers in PubMed, 40 citations in OpenAlex.

  1. Regulation ofInternational journal of molecular sciences · 2025
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  17. Nurr1-Based Therapies for Parkinson's Disease.CNS neuroscience & therapeutics · 2016
    Review
  18. Nuclear receptor 4A (NR4A) family - orphans no more.The Journal of steroid biochemistry and molecular biology · 2016
    Article
  19. Structure of distress call: implication for specificity and activation of dopaminergic system.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2016
    Article
  20. 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

4 authors at 1 institution in 1 country.

Jeffrey B EellsDepartment of Basic Sciences, College of Veterinary Medicine, Mississippi State University, Mississippi State, MS 39762, USA. eells@cvm.msstate.edu
Josiah Wilcots
Scott Sisk
Shirley X Guo-Ross
Mississippi State University · US

Funding

Regulation and function of Nurr1 in adult nigrostriatal dopamine neuronsR21NS058375 · NINDS · MISSISSIPPI STATE UNIVERSITY · PI EELLS, JEFFREY B · 2008 to 2009
$306k
Molecular biology of mesocortical and mesoaccumbens dopamine neuronsR15MH084209 · NIMH · MISSISSIPPI STATE UNIVERSITY · PI EELLS, JEFFREY B · 2009 to 2009
$215k
NIMH NIH HHS R15 MH084209NIMH NIH HHS R15MH084209NINDS NIH HHS R21 NS058375NINDS NIH HHS R21NS058375
6 · The paper itself

Abstract

The NR4A transcription factors NR4A1, NR4A2, and NR4A3 (also known as Nur77, Nurr1, and Nor1, respectively) share similar DNA-binding properties and have been implicated in regulation of dopamine neurotransmission genes. Our current hypothesis is that NR4A gene expression is regulated by dopamine neuron activity and that induction of NR4A genes will increase expression of dopamine neurotransmission genes. Eticlopride and γ-butyrolactone (GBL) were used in wild-type (+/+) and Nurr1-null heterozygous (+/-) mice to determine the mechanism(s) regulating Nur77 and Nurr1 expression. Laser capture microdissection and real-time PCR was used to measure Nurr1 and Nur77 mRNA levels in the ventral tegmental area (VTA). Nur77 expression was significantly elevated 1 h after both GBL (twofold) and eticlopride (fourfold). In contrast, GBL significantly decreased Nurr1 expression in both genotypes, while eticlopride significantly increased Nurr1 expression only in the +/+ mice. In a separate group of mice, haloperidol injection significantly elevated Nur77 and Nor1, but not Nurr1 mRNA in the VTA within 1 h and significantly increased tyrosine hydroxylase (TH) and dopamine transporter (DAT) mRNA expression by 4 h. These data demonstrate that the NR4A genes are dynamically regulated in dopamine neurons with maintenance of Nurr1 expression requiring dopamine neuron activity while both attenuation of dopamine autoreceptors activation and dopamine neuronal activity combining to induce Nur77 expression. Additionally, these data suggest that induction of NR4A genes could regulate TH and DAT expression and ultimately regulate dopamine neurotransmission.

Indexed as

AnimalsAnimals, Outbred StrainsDNA-Binding ProteinsDopamineDopamine Plasma Membrane Transport ProteinsDopaminergic NeuronsMaleMiceMice, Mutant StrainsNerve Tissue ProteinsNuclear Receptor Subfamily 4, Group A, Member 1Nuclear Receptor Subfamily 4, Group A, Member 2Receptors, SteroidReceptors, Thyroid HormoneSynaptic TransmissionVentral Tegmental AreaDNA-Binding ProteinsDopamineDopamine Plasma Membrane Transport ProteinsNerve Tissue ProteinsNr4a1 protein, mouseNr4a2 protein, mouseNr4a3 protein, mouseNuclear Receptor Subfamily 4, Group A, Member 1Nuclear Receptor Subfamily 4, Group A, Member 2Receptors, SteroidReceptors, Thyroid Hormone

Identifiers

PMID21932041
PMCPMC3280384
OpenAlexW2008655188

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.