Evidence map›Paper›PMID 24741032›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2014

Environmental acoustic enrichment promotes recovery from developmentally degraded auditory cortical processing.

Xiaoqing Zhu, Fang Wang, Huifang Hu, Xinde Sun, Michael P Kilgard, Michael M Merzenich, Xiaoming Zhou

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.2field-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

30 citing papers in PubMed, 59 citations in OpenAlex.

  1. Music enrichment programs improve the neural encoding of speech in at-risk children.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Pairing with Enriched Sound Exposure Restores Auditory Processing Degraded by an Antidepressant.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  9. Article
  10. Environmental noise degrades hippocampus-related learning and memory.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Brief Stimulus Exposure Fully Remediates Temporal Processing Deficits Induced by Early Hearing Loss.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  18. Article
  19. Positive impacts of early auditory training on cortical processing at an older age.Proceedings of the National Academy of Sciences of the United States of America · 2017
    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

7 authors at 3 institutions in 2 countries.

Xiaoqing ZhuKey Laboratory of Brain Functional Genomics of Ministry of Education, Shanghai Key Laboratory of Brain Functional Genomics, School of Life Sciences, East China Normal University, Shanghai 200062, China, School of Behavioral and Brain Sciences, University of Texas at Dallas, Richardson, Texas 75080, and Keck Center for Integrative Neuroscience, University of California, San Francisco, California 94143.
Fang Wang
Huifang Hu
Xinde Sun
Michael P Kilgard
Michael M Merzenich
Xiaoming Zhou
East China Normal University · CNUniversity of California, San Francisco · USThe University of Texas at Dallas · US

Funding

Animal Model of Speech Sound Processing in AutismR01DC010433 · NIDCD · UNIVERSITY OF TEXAS DALLAS · PI KILGARD, MICHAEL P · 2010 to 2014
$1.4M
NIDCD NIH HHS R01 DC010433
6 · The paper itself

Abstract

It has previously been shown that environmental enrichment can enhance structural plasticity in the brain and thereby improve cognitive and behavioral function. In this study, we reared developmentally noise-exposed rats in an acoustic-enriched environment for ∼4 weeks to investigate whether or not enrichment could restore developmentally degraded behavioral and neuronal processing of sound frequency. We found that noise-exposed rats had significantly elevated sound frequency discrimination thresholds compared with age-matched naive rats. Environmental acoustic enrichment nearly restored to normal the behavioral deficit resulting from early disrupted acoustic inputs. Signs of both degraded frequency selectivity of neurons as measured by the bandwidth of frequency tuning curves and decreased long-term potentiation of field potentials recorded in the primary auditory cortex of these noise-exposed rats also were reversed partially. The observed behavioral and physiological effects induced by enrichment were accompanied by recovery of cortical expressions of certain NMDA and GABAA receptor subunits and brain-derived neurotrophic factor. These studies in a rodent model show that environmental acoustic enrichment promotes recovery from early noise-induced auditory cortical dysfunction and indicate a therapeutic potential of this noninvasive approach for normalizing neurological function from pathologies that cause hearing and associated language impairments in older children and adults.

Indexed as

EnvironmentRecovery of FunctionAge FactorsAnimalsAnimals, NewbornAuditory CortexAuditory Diseases, CentralAuditory PerceptionAuditory ThresholdFemaleGene Expression Regulation, DevelopmentalIn Vitro TechniquesLong-Term PotentiationMaleNoisePregnancyReceptors, GABA-AReceptors, N-Methyl-D-AspartateBDNFenvironmental acoustic enrichmentfrequency discrimination performancefrequency selectivityprimary auditory cortex

Identifiers

PMID24741032
PMCPMC4104291
OpenAlexW2002102608

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.