Evidence map›Paper›PMID 11739581›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2001

Experience-dependent plasticity of mouse visual cortex in the absence of the neuronal activity-dependent marker egr1/zif268.

N Mataga, S Fujishima, B G Condie, T K Hensch

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

29 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
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  9. MEF2C and HDAC5 regulateNeuronal signaling · 2020
    Article
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  11. Article
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  13. 5-HTRMolecular brain · 2018
    Article
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  15. Article
  16. Regional Specificity of GABAergic Regulation of Cross-Modal Plasticity in Mouse Visual Cortex after Unilateral Enucleation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  17. Toward a neurology of loneliness.Psychological bulletin · 2014
    Review
  18. Article
  19. Article
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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 2 institutions in 2 countries.

N MatagaLaboratory for Neuronal Circuit Development, Brain Science Institute, RIKEN, 351-0198 Japan.
S Fujishima
B G Condie
T K Hensch
RIKEN Center for Brain Science · JPInstitute for Molecular Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuronal activity elicits a rapid increase in the expression of several immediate early genes (IEGs). To clarify a role for IEG response in activity-dependent development, we examined the contribution of the egr1/zif268 gene during visual cortical processing and plasticity in mice. We first analyzed the expression of egr1 mRNA in wild-type (WT) mice using Northern blot hybridization. In the visual cortex, expression of egr1 mRNA increased dramatically after eye opening, systemic injection of kainate, or 30 min of photostimulation after a brief (5 d) period of dark adaptation. Thus, the expression of egr1 is regulated by synaptic activity in the mouse visual cortex, as it is in other species (e.g., monkeys, cats, and rats). To evaluate whether this transcription factor is directly involved in activity-dependent plasticity, mice lacking Egr1 were deprived of the use of one eye during the developmental critical period [postnatal day 24 (P24)-P34]. Extracellular in vivo single-unit recordings from the binocular zone of the visual cortex revealed that visual responses developed normally in egr1 knock-out (KO) mice. Moreover, a similarly significant shift of responsiveness in favor of the open eye was produced in both KO and WT mice by either brief (4 d) or long-term (>2 weeks) occlusion of one eye. There was no apparent compensation among egr2, egr3, or c-fos mRNA and protein expression in the visual cortex of egr1 KO mice. Taken together, these results indicate that egr1 is a useful marker of sensory input in mice but is not intrinsically necessary for the experience-dependent plasticity of the visual cortex. Our findings underscore a mechanistic distinction between sensory plasticity and long-lasting forms of synaptic potentiation in the hippocampus, for which egr1/zif268 was recently found to be essential.

Indexed as

Immediate-Early ProteinsAgingAnimalsBiomarkersDark AdaptationDNA-Binding ProteinsDominance, OcularEarly Growth Response Protein 1Early Growth Response Protein 2Early Growth Response Protein 3Gene TargetingKainic AcidMiceMice, KnockoutNeuronal PlasticityNeuronsBiomarkersDNA-Binding ProteinsEarly Growth Response Protein 1Early Growth Response Protein 2Early Growth Response Protein 3Egr1 protein, mouseEgr2 protein, mouseEgr3 protein, mouseImmediate-Early ProteinsKainic AcidProto-Oncogene Proteins c-fosRNA, MessengerTranscription Factors

Identifiers

PMID11739581
PMCPMC6763037
OpenAlexW1902811311

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.