Evidence map›Paper›PMID 23392678›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

Novel higher-order epigenetic regulation of the Bdnf gene upon seizures.

Agnieszka Walczak, Andrzej A Szczepankiewicz, Blazej Ruszczycki, Adriana Magalska, Katarzyna Zamlynska, Joanna Dzwonek, Ewa Wilczek, Katarzyna Zybura-Broda, Marcin Rylski, Monika Malinowska and 9 more

Erratum issuedAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
–field-weighted citation impact
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.

  1. Article
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  9. Article
  10. Nuclear Architecture in the Nervous System.Results and problems in cell differentiation · 2022
    Review
  11. Article
  12. Article
  13. Activity-Dependent Gene Expression in Neurons.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors.

Agnieszka WalczakNencki Institute of Experimental Biology PAS, 02-093, Warsaw, Poland.
Andrzej A Szczepankiewicz
Blazej Ruszczycki
Adriana Magalska
Katarzyna Zamlynska
Joanna Dzwonek
Ewa Wilczek
Katarzyna Zybura-Broda
Marcin Rylski
Monika Malinowska
Michal Dabrowski
Teresa Szczepinska
Krzysztof Pawlowski
Marta Pyskaty
Jakub Wlodarczyk
Izabela Szczerbal
Marek Switonski
Marion Cremer
Grzegorz M Wilczynski

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies in cultured cells have demonstrated the existence of higher-order epigenetic mechanisms, determining the relationship between expression of the gene and its position within the cell nucleus. It is unknown, whether such mechanisms operate in postmitotic, highly differentiated cell types, such as neurons in vivo. Accordingly, we examined whether the intranuclear positions of Bdnf and Trkb genes, encoding the major neurotrophin and its receptor respectively, change as a result of neuronal activity, and what functional consequences such movements may have. In a rat model of massive neuronal activation upon kainate-induced seizures we found that elevated neuronal expression of Bdnf is associated with its detachment from the nuclear lamina, and translocation toward the nucleus center. In contrast, the position of stably expressed Trkb remains unchanged after seizures. Our study demonstrates that activation-dependent architectural remodeling of the neuronal cell nucleus in vivo contributes to activity-dependent changes in gene expression in the brain.

Indexed as

AnimalsBrain-Derived Neurotrophic FactorCell NucleusEpigenesis, GeneticMaleRatsRats, WistarReceptor, trkBSeizuresTranslocation, GeneticBrain-Derived Neurotrophic FactorReceptor, trkB

Identifiers

PMID23392678
PMCPMC6619147

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.