Evidence map›Paper›PMID 23197734›Full record

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

Enhanced cAMP response element-binding protein activity increases neuronal excitability, hippocampal long-term potentiation, and classical eyeblink conditioning in alert behaving mice.

Agnès Gruart, Eva Benito, José M Delgado-García, Angel Barco

Open access · bronzeAbstract read
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 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

40 citing papers in PubMed, 81 citations in OpenAlex.

  1. Trial
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  4. Enhancement of physiology via adaptive transcription.Pflugers Archiv : European journal of physiology · 2025
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  11. Review
  12. Study on the Correlation Between NF-κB and Central Fatigue.Journal of molecular neuroscience : MN · 2021
    Review
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  14. Entacapone promotes hippocampal neurogenesis in mice.Neural regeneration research · 2021
    Article
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  17. Mechanisms of cannabinoid CBEBioMedicine · 2019
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  20. Exposure to Stressors Facilitates Long-Term Synaptic Potentiation in the Lateral Habenula.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    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 2 institutions in 1 country.

Agnès GruartDivision of Neurosciences, Pablo de Olavide University, Seville 41013, Spain. agrumas@upo.es
Eva Benito
José M Delgado-García
Angel Barco
Consejo Superior de Investigaciones Científicas · ESUniversidad Pablo de Olavide · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The activity-regulated transcription factor cAMP response element-binding protein (CREB) is an essential component of the molecular switch that controls the conversion of short-term into long-term forms of plasticity, including those underlying long-term memory. Previous research in acute brain slices of transgenic animals expressing constitutively active CREB variants has revealed that enhancing CREB activity increases the intrinsic excitability of neurons and facilitates the late phase of long-term potentiation (LTP) in the Schaffer collateral pathway. Here, we report similar changes in plasticity at the Schaffer collateral pathway in alert behaving mice. Forebrain expression of a strong constitutively active CREB variant, VP16-CREB, enhanced in vivo LTP evoked in the Schaffer collateral pathway and caused significant changes in the input/output curve and paired-pulse facilitation in CA3-CA1 synapses, which could be explained by the increased excitability of hippocampal pyramidal neurons. In addition, classical eyeblink conditioning in transgenic mice and control littermates showed larger conditioned responses in mutant mice that were associated to a transient increase in the acquisition rate and in the concomitant learning-dependent change in synaptic strength. The sustained chronic activation of CREB activity, however, impaired the performance in this task. Our experiments demonstrate that the sustained enhancement of CREB function alters the physiology and plasticity of hippocampal circuits in behaving animals and that these changes have important consequences in associative learning.

Indexed as

AnimalsBehavior, AnimalConditioning, ClassicalConditioning, EyelidCyclic AMP Response Element-Binding ProteinHippocampusLong-Term PotentiationMiceMice, TransgenicNeural PathwaysNeuronsCyclic AMP Response Element-Binding Protein

Identifiers

PMID23197734
PMCPMC6621850
OpenAlexW2057051592

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.