Evidence map›Paper›PMID 24983519›Full record

ArticleMolecular and cellular neurosciences2014

The histone lysine demethylase Kdm6b is required for activity-dependent preconditioning of hippocampal neuronal survival.

Ranjula Wijayatunge, Liang-Fu Chen, Young May Cha, Anthony S Zannas, Christopher L Frank, Anne E West

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular neurosciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Roles of Kdm6a and Kdm6b in Regulation of Mammalian Neural Regeneration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  4. Article
  5. Article
  6. Frontiers in behavioral neuroscience · 2022
    Article
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  9. Review
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  13. Review
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  15. Review
  16. Activity-Dependent Degradation of Synaptic Vesicle Proteins Requires Rab35 and the ESCRT Pathway.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  17. Article
  18. 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

6 authors at 3 institutions in 1 country.

Ranjula WijayatungeDepartment of Neurobiology, Duke University Medical Center, Durham, NC 27710, United States.
Liang-Fu ChenDepartment of Neurobiology, Duke University Medical Center, Durham, NC 27710, United States.
Young May ChaDepartment of Neurobiology, Duke University Medical Center, Durham, NC 27710, United States.
Anthony S ZannasDepartment of Neurobiology, Duke University Medical Center, Durham, NC 27710, United States.
Christopher L FrankProgram in Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC 27710, United States.
Anne E WestDepartment of Neurobiology, Duke University Medical Center, Durham, NC 27710, United States. Electronic address: west@neuro.duke.edu.
Duke University · USDuke University Hospital · USDuke Medical Center · US

Funding

Regulation of Cocaine Reward and Reinforcement by MeCP2R01DA033610 · NIDA · DUKE UNIVERSITY · PI WEST, ANNE ELIZABETH · 2013 to 2017
$1.7M
NIDA NIH HHS R01 DA033610
6 · The paper itself

Abstract

Enzymes that regulate histone lysine methylation play important roles in neuronal differentiation, but little is known about their contributions to activity-regulated gene transcription in differentiated neurons. We characterized activity-regulated expression of lysine demethylases and lysine methyltransferases in the hippocampus of adult male mice following pilocarpine-induced seizure. Pilocarpine drove a 20-fold increase in mRNA encoding the histone H3 lysine 27-specific demethylase Kdm6b selectively in granule neurons of the dentate gyrus, and this induction was recapitulated in cultured hippocampal neurons by bicuculline and 4-aminopyridine (Bic + 4AP) stimulation of synaptic activity. Because activity-regulated gene expression is highly correlated with neuronal survival, we tested the requirement for Kdm6b expression in Bic + 4AP induced preconditioning of neuronal survival. Prior exposure to Bic + 4AP promoted neuronal survival in control neurons upon growth factor withdrawal; however, this effect was ablated when we knocked down Kdm6b expression. Loss of Kdm6b did not disrupt activity-induced expression of most genes, including that of a gene set previously established to promote neuronal survival in this assay. However, using bioinformatic analysis of RNA sequencing data, we discovered that Kdm6b knockdown neurons showed impaired inducibility of a discrete set of genes annotated for their function in inflammation. These data reveal a novel function for Kdm6b in activity-regulated neuronal survival, and they suggest that activity- and Kdm6b-dependent regulation of inflammatory gene pathways may serve as an adaptive pro-survival response to increased neuronal activity.

Indexed as

4-AminopyridineAnimalsAstrocytesBicucullineCells, CulturedCell SurvivalDisease Models, AnimalGABA-A Receptor AntagonistsGene Expression RegulationHippocampusJumonji Domain-Containing Histone DemethylasesMaleMiceMice, Inbred C57BLMuscarinic AgonistsNeurons4-AminopyridineBicucullineGABA-A Receptor AntagonistsJumonji Domain-Containing Histone DemethylasesKdm6b protein, mouseMuscarinic AgonistsPilocarpinePotassium Channel BlockersActivity-dependentChromatin regulationGene expressionHippocampusHistone lysine methylationJmjd3Kdm6bNeuronal survival

Identifiers

PMID24983519
PMCPMC4138546
OpenAlexW1987151296

What OpenQuestion holds

Textmetadata
LicenceTDM
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.