Evidence map›Paper›PMID 25687290›Full record

ArticleNeuroscience letters2015

Proteasome regulates transcription-favoring histone methylation, acetylation and ubiquitination in long-term synaptic plasticity.

Svitlana V Bach, P Ryan Tacon, James W Morgan, Ashok N Hegde

Abstract read
In one paragraph

Article in Neuroscience letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Epigenetic mechanisms of HIV and opioid-induced neuropathology: Potential therapies and interventions.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Spinal RNF20-Mediated Histone H2B Monoubiquitylation Regulates mGluR5 Transcription for Neuropathic Allodynia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  8. Proteolysis, synaptic plasticity and memory.Neurobiology of learning and memory · 2017
    Review
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 1 institution in 1 country.

Svitlana V BachDepartment of Neurobiology and Anatomy, Wake Forest University Health Sciences, Medical Center Boulevard, Winston-Salem, NC 27157, USA.
P Ryan TaconDepartment of Neurobiology and Anatomy, Wake Forest University Health Sciences, Medical Center Boulevard, Winston-Salem, NC 27157, USA.
James W MorganDepartment of Neurobiology and Anatomy, Wake Forest University Health Sciences, Medical Center Boulevard, Winston-Salem, NC 27157, USA.
Ashok N HegdeDepartment of Neurobiology and Anatomy, Wake Forest University Health Sciences, Medical Center Boulevard, Winston-Salem, NC 27157, USA. Electronic address: ahegde@wakehealth.edu.
Wake Forest University · US

Funding

Local Mechanisms Underlying Synaptic PlasticityR01NS066583 · NINDS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI HEGDE, ASHOK N · 2009 to 2012
$1.3M
Novel Epigenetic Roles of the Proteasome in Long-term Synaptic PlasticityF31NS081978 · NINDS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI BACH, SVITLANA · 2013 to 2015
$114k
NINDS NIH HHS F31 NS081978NINDS NIH HHS NS066583NINDS NIH HHS NS081978NINDS NIH HHS R01 NS066583
6 · The paper itself

Abstract

Histone modifications, such as lysine methylation, acetylation and ubiquitination, are epigenetic tags that shape the chromatin landscape and regulate transcription required for synaptic plasticity and memory. Here, we show that transcription-promoting histone H3 trimethylated at lysine 4 (H3K4me3), histone H3 acetylated at lysine 9 and 14 (H3K9/14ac), and histone H2B monoubiquitinated at lysine 120 (H2BK120ub) are enhanced after the induction of long-lasting chemically-induced long-term potentiation (cLTP) in the murine hippocampus. While H3K4me3 and H3K9/14ac were transiently upregulated, H2BK120ub levels oscillated after cLTP induction. In addition, we present results showing that blocking the proteasome, a molecular complex specialized for targeted protein degradation, inhibited the upregulation of these epigenetic tags after cLTP. Thus, our study provides the initial steps toward understanding the role of the proteasome in regulating histone modifications critical for synaptic plasticity.

Indexed as

Long-Term PotentiationAcetylationAnimalsHistonesMaleMethylationMiceProteasome Endopeptidase ComplexTranscription, GeneticUbiquitinationUp-RegulationHistonesProteasome Endopeptidase ComplexEpigenetic modificationLong-term potentiationProteolysisTranscriptionUbiquitin

Identifiers

PMID25687290
PMCPMC4363209
OpenAlexW1978898595

What OpenQuestion holds

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LicenceTDM
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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.