Evidence map›Paper›PMID 22302822›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

JNK1 inhibits GluR1 expression and GluR1-mediated calcium influx through phosphorylation and stabilization of Hes-1.

Cheng H Lin, Eminy H Y Lee

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

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  12. Hes1: the maestro in neurogenesis.Cellular and molecular life sciences : CMLS · 2016
    Review
  13. Review
  14. Tle1 tumor suppressor negatively regulates inflammation in vivo and modulates NF-κB inflammatory pathway.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  15. Article
  16. Article
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  18. Genetic visualization of notch signaling in mammalian neurogenesis.Cellular and molecular life sciences : CMLS · 2013
    Review
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

2 authors at 1 institution in 1 country.

Cheng H LinGraduate Institute of Life Sciences, National Defense Medical Center, Academia Sinica, Taipei 115, Taiwan.
Eminy H Y Lee
Institute of Biomedical Sciences, Academia Sinica · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The GluR1 subunit of the AMPA receptor plays an important role in excitatory synaptic transmission and synaptic plasticity in the brain, but the regulation mechanism for GluR1 expression is largely unknown. Hairy and enhancer of split 1 (Hes-1) is a mammalian transcription repressor that regulates neuronal differentiation and development, but the role of Hes-1 in differentiated neurons is also less known. Here, we examined the molecular mechanism in regulation of GluR1 expression in rat cultured cortical neurons. We found that Hes-1 suppressed GluR1 promoter activity and decreased GluR1 expression through direct binding to the N-box and through preventing Mash1/E47 from binding to the E-box of GluR1 promoter. We also found that Hes-1 could be regulated by c-Jun N-terminal kinase (JNK1). JNK1 directly phosphorylates Hes-1 at Ser-263. Furthermore, JNK1 phosphorylation of Hes-1 stabilized the Hes-1 protein and enhanced the suppressing effect of Hes-1 on GluR1 expression. These effects were demonstrated both in the soma and at the synapse. Moreover, this JNK1-mediated signaling pathway was found to inhibit AMPA-evoked calcium influx in cortical neurons and this regulation mechanism is Notch independent. Here, we provided the first evidence that Hes-1 plays an important role in synaptic function in differentiated neurons. We also identified a novel JNK1-Hes-1 signaling pathway that regulates GluR1 expression involved in synaptic function in rat cortical neurons.

Indexed as

Gene Expression RegulationAnimalsBasic Helix-Loop-Helix ProteinsCalciumCells, CulturedCerebral CortexHippocampusHomeodomain ProteinsMaleMitogen-Activated Protein Kinase 8PhosphorylationProtein StabilityRatsRats, Sprague-DawleyReceptors, AMPATranscription Factor HES-1Basic Helix-Loop-Helix ProteinsCalciumHes1 protein, ratHomeodomain ProteinsMitogen-Activated Protein Kinase 8Receptors, AMPATranscription Factor HES-1

Identifiers

PMID22302822
PMCPMC6703358
OpenAlexW2000167370

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.