Evidence map›Paper›PMID 25636686›Full record

ArticleMolecular neurobiology2016

Adult Deletion of SRF Increases Epileptogenesis and Decreases Activity-Induced Gene Expression.

Bozena Kuzniewska, Karolina Nader, Michal Dabrowski, Leszek Kaczmarek, Katarzyna Kalita

Open access · hybridAbstract read
In one paragraph

Article in Molecular neurobiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 73 citations in OpenAlex.

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  16. Firing Rate Homeostasis Can Occur in the Absence of Neuronal Activity-Regulated Transcription.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  17. The neuronal stimulation-transcription coupling map.Current opinion in neurobiology · 2019
    Review
  18. Article
  19. Single-molecule imaging of the transcription factor SRF reveals prolonged chromatin-binding kinetics upon cell stimulation.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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

5 authors at 2 institutions in 2 countries.

Bozena KuzniewskaLaboratory of Neurobiology, Nencki Institute, 3 Pasteur Street, Warsaw, Poland.
Karolina NaderLaboratory of Neurobiology, Nencki Institute, 3 Pasteur Street, Warsaw, Poland.
Michal DabrowskiLaboratory of Bioinformatics, Neurobiology Center, Nencki Institute, 3 Pasteur Street, Warsaw, Poland.
Leszek KaczmarekLaboratory of Neurobiology, Nencki Institute, 3 Pasteur Street, Warsaw, Poland.
Katarzyna KalitaLaboratory of Neurobiology, Nencki Institute, 3 Pasteur Street, Warsaw, Poland. k.kalita@nencki.gov.pl.
Stichting Technisch Centrum vd Keramische Industrie · NLInstytut Biologii Doświadczalnej im. Marcelego Nenckiego · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the transcription factor serum response factor (SRF) has been suggested to play a role in activity-dependent gene expression and mediate plasticity-associated structural changes in the hippocampus, no unequivocal evidence has been provided for its role in brain pathology, such as epilepsy. A genome-wide program of activity-induced genes that are regulated by SRF also remains unknown. In the present study, we show that the inducible and conditional deletion of SRF in the adult mouse hippocampus increases the epileptic phenotype in the kainic acid model of epilepsy, reflected by more severe and frequent seizures. Moreover, we observe a robust decrease in activity-induced gene transcription in SRF knockout mice. We characterize the genetic program controlled by SRF in neurons and using functional annotation, we find that SRF target genes are associated with synaptic plasticity and epilepsy. Several of these SRF targets function as regulators of inhibitory or excitatory balance and the structural plasticity of neurons. Interestingly, mutations in those SRF targets have found to be associated with such human neuropsychiatric disorders, as autism and intellectual disability. We also identify novel direct SRF targets in hippocampus: Npas4, Gadd45g, and Zfp36. Altogether, our data indicate that proteins that are highly upregulated by neuronal stimulation, identified in the present study as SRF targets, may function as endogenous protectors against overactivation. Thus, the lack of these effector proteins in SRF knockout animals may lead to uncontrolled excitation and eventually epilepsy.

Indexed as

AnimalsBasic Helix-Loop-Helix ProteinsEpilepsyGADD45 ProteinsGene DeletionGene Expression ProfilingGene Expression RegulationGene OntologyHippocampusIntracellular Signaling Peptides and ProteinsKainic AcidMiceMice, Inbred C57BLMice, KnockoutNerve Tissue ProteinsNeuronal PlasticityBasic Helix-Loop-Helix ProteinsGADD45 ProteinsIntracellular Signaling Peptides and ProteinsKainic AcidNerve Tissue ProteinsNpas4 protein, mouseSerum Response FactorTristetraprolinZfp36 protein, mouseEpilepsyGene expressionHippocampusPlasticitySRF

Identifiers

PMID25636686
PMCPMC4789231
OpenAlexW2058952397

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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.