Evidence map›Paper›PMID 18077703›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2007

cAMP response element-binding protein-mediated gene expression increases the intrinsic excitability of CA1 pyramidal neurons.

Mikel Lopez de Armentia, Dragana Jancic, Roman Olivares, Juan M Alarcon, Eric R Kandel, Angel Barco

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

100 citing papers in PubMed, 182 citations in OpenAlex.

  1. Article
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  5. Enhancement of physiology via adaptive transcription.Pflugers Archiv : European journal of physiology · 2025
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  6. Empagliflozin Mitigates PTZ-Induced Seizures in Rats: Modulating Npas4 and CREB-BDNF Signaling Pathway.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2025
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  12. Standardized extract ofLearning & memory (Cold Spring Harbor, N.Y.) · 2023
    Article
  13. Article
  14. Adaptive control of synaptic plasticity integrates micro- and macroscopic network function.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Review
  15. Article
  16. Review
  17. CBP Is Required for Establishing Adaptive Gene Programs in the Adult Mouse Brain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  18. Transcription factors are potential therapeutic targets in epilepsy.Journal of cellular and molecular medicine · 2022
    Review
  19. Article
  20. Article

40 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 4 institutions in 3 countries.

Mikel Lopez de ArmentiaInstituto de Neurociencias de Alicante (Universidad Miguel Hernández-Consejo Superior de Investigaciones Científicas), Campus de Sant Joan, Sant Joan d'Alacant, 03550 Alicante, Spain.
Dragana Jancic
Roman Olivares
Juan M Alarcon
Eric R Kandel
Angel Barco
Instituto de Neurociencias · ESConsejo Superior de Investigaciones Científicas · ESHoward Hughes Medical Institute · USKavli Institute for Theoretical Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To investigate the role of CREB-mediated gene expression on the excitability of CA1 pyramidal neurons, we obtained intracellular recordings from pyramidal neurons of transgenic mice expressing a constitutively active form of CREB, VP16-CREB, in a regulated and restricted manner. We found that transgene expression increased the neuronal excitability and inhibited the slow and medium afterhyperpolarization currents. These changes may contribute to the reduced threshold for LTP observed in these mice. When strong transgene expression was turned on for prolonged period of time, these mice also showed a significant loss of hippocampal neurons and sporadic epileptic seizures. These deleterious effects were dose dependent and could be halted, but not reversed by turning off transgene expression. Our experiments reveal a new role for hippocampal CREB-mediated gene expression, identify the slow afterhyperpolarization as a primary target of CREB action, provide a new mouse model to investigate temporal lobe epilepsy and associated neurodegeneration, and illustrate the risks of cell death associated to a sustained manipulation of this pathway. As a result, our study has important implications for both the understanding of the cellular bases of learning and memory and the consideration of therapies targeted to the CREB pathway.

Indexed as

Gene Expression RegulationAnimalsCyclic AMP Response Element-Binding ProteinDisease Models, AnimalElectric StimulationEpilepsy, Temporal LobeFemaleHandling, PsychologicalHippocampusLong-Term PotentiationMaleMiceMice, TransgenicNeurodegenerative DiseasesOrgan Culture TechniquesPatch-Clamp TechniquesCyclic AMP Response Element-Binding ProteinRecombinant Fusion Proteins

Identifiers

PMID18077703
PMCPMC6673625
OpenAlexW2030852267

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.