Evidence map›Paper›PMID 36611093›Full record

ArticleCommunications biology2023

Early-life exercise primes the murine neural epigenome to facilitate gene expression and hippocampal memory consolidation.

Anthony M Raus, Tyson D Fuller, Nellie E Nelson, David A Valientes, Anita Bayat, Autumn S Ivy

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
5.0field-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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Epigenetic regulation of brain development, plasticity, and response to early-life stress.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Neuroepigenetic Editing.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
  12. Article
  13. 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

6 authors at 2 institutions in 1 country.

Anthony M Raus *Physiology/Biophysics, Anatomy/Neurobiology, University of California- Irvine School of Medicine, Irvine, CA, USA.ORCID 0000-0003-1688-2135
Tyson D Fuller *Pediatrics, University of California- Irvine School of Medicine, Irvine, CA, USA.
Nellie E Nelson *Physiology/Biophysics, Anatomy/Neurobiology, University of California- Irvine School of Medicine, Irvine, CA, USA.ORCID 0000-0003-3220-5601
David A ValientesPediatrics, University of California- Irvine School of Medicine, Irvine, CA, USA.
Anita BayatPediatrics, University of California- Irvine School of Medicine, Irvine, CA, USA.
Autumn S IvyPhysiology/Biophysics, Anatomy/Neurobiology, University of California- Irvine School of Medicine, Irvine, CA, USA. aivy@hs.uci.edu.ORCID 0000-0003-1775-6253
University of California, Irvine · USChildren's Hospital of Orange County · US

Funding

Child Neurologist Career Development Program (CNCDP)K12NS098482 · NINDS · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI SCHLAGGAR, BRADLEY L · 2016 to 2025
$26.2M
Training Program in Learning and MemoryT32MH119049 · NIMH · UNIVERSITY OF CALIFORNIA-IRVINE · PI BRUCE L MCNAUGHTON, Manuella Yassa · 2019 to 2026
$1.4M
NIMH NIH HHS T32 MH119049NINDS NIH HHS K12 NS098482U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) K12NS098482
6 · The paper itself

Abstract

Aerobic exercise is well known to promote neuroplasticity and hippocampal memory. In the developing brain, early-life exercise (ELE) can lead to persistent improvements in hippocampal function, yet molecular mechanisms underlying this phenomenon have not been fully explored. In this study, transgenic mice harboring the "NuTRAP" (Nuclear tagging and Translating Ribosome Affinity Purification) cassette in Emx1 expressing neurons ("Emx1-NuTRAP" mice) undergo ELE during adolescence. We then simultaneously isolate and sequence translating mRNA and nuclear chromatin from single hippocampal homogenates containing Emx1-expressing neurons. This approach allowed us to couple translatomic with epigenomic sequencing data to evaluate the influence of histone modifications H4K8ac and H3K27me3 on translating mRNA after ELE. A subset of ELE mice underwent a hippocampal learning task to determine the gene expression and epigenetic underpinnings of ELE's contribution to improved hippocampal memory performance. From this experiment, we discover gene expression - histone modification relationships that may play a critical role in facilitated memory after ELE. Our data reveal candidate gene-histone modification interactions and implicate gene regulatory pathways involved in ELE's impact on hippocampal memory.

Indexed as

HistonesMemory ConsolidationAnimalsEpigenomeGene ExpressionHippocampusMiceMice, TransgenicRNA, MessengerHistonesRNA, Messenger

Identifiers

PMID36611093
PMCPMC9825372
OpenAlexW4313678731

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.