Evidence map›Paper›PMID 31300665›Full record

ArticleNature communications2019

Silencing cortical activity during sound-localization training impairs auditory perceptual learning.

Victoria M Bajo, Fernando R Nodal, Clio Korn, Alexandra O Constantinescu, Edward O Mann, Edward S Boyden, Andrew J King

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Distinct Neuron Types Contribute to Hybrid Auditory Spatial Coding.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Auditory Corticofugal Neurons Transmit Auditory and Non-auditory Information During Behavior.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Mixed representations of sound and action in the auditory midbrain.bioRxiv : the preprint server for biology · 2023
    Article
  17. Article
  18. Sound Localization of World and Head-Centered Space in Ferrets.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  19. 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.

Victoria M BajoDepartment of Physiology, Anatomy and Genetics, University of Oxford, Parks Road, Oxford, OX1 3PT, UK. victoria.bajo@dpag.ox.ac.uk.ORCID http://orcid.org/0000-0002-3612-2048
Fernando R NodalDepartment of Physiology, Anatomy and Genetics, University of Oxford, Parks Road, Oxford, OX1 3PT, UK.ORCID http://orcid.org/0000-0002-1039-6032
Clio KornDepartment of Physiology, Anatomy and Genetics, University of Oxford, Parks Road, Oxford, OX1 3PT, UK.ORCID http://orcid.org/0000-0001-6328-6876
Alexandra O ConstantinescuDepartment of Physiology, Anatomy and Genetics, University of Oxford, Parks Road, Oxford, OX1 3PT, UK.ORCID http://orcid.org/0000-0002-8442-0867
Edward O MannDepartment of Physiology, Anatomy and Genetics, University of Oxford, Parks Road, Oxford, OX1 3PT, UK.ORCID http://orcid.org/0000-0002-2468-7148
Edward S BoydenDepartments of Biological Engineering and Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA.ORCID http://orcid.org/0000-0002-0419-3351
Andrew J KingDepartment of Physiology, Anatomy and Genetics, University of Oxford, Parks Road, Oxford, OX1 3PT, UK. andrew.king@dpag.ox.ac.uk.ORCID http://orcid.org/0000-0001-5180-7179
University of Oxford · GBMassachusetts Institute of Technology · USUniversity of California, San Francisco · US

Funding

Wellcome TrustWellcome Trust (Wellcome) 096586/Z/11/AWellcome Trust (Wellcome) 099715/Z/12/ZWellcome Trust (Wellcome) WT076508AIAWellcome Trust (Wellcome) WT108369/Z/2015/Z
6 · The paper itself

Abstract

The brain has a remarkable capacity to adapt to changes in sensory inputs and to learn from experience. However, the neural circuits responsible for this flexible processing remain poorly understood. Using optogenetic silencing of ArchT-expressing neurons in adult ferrets, we show that within-trial activity in primary auditory cortex (A1) is required for training-dependent recovery in sound-localization accuracy following monaural deprivation. Because localization accuracy under normal-hearing conditions was unaffected, this highlights a specific role for cortical activity in learning. A1-dependent plasticity appears to leave a memory trace that can be retrieved, facilitating adaptation during a second period of monaural deprivation. However, in ferrets in which learning was initially disrupted by perturbing A1 activity, subsequent optogenetic suppression during training no longer affected localization accuracy when one ear was occluded. After the initial learning phase, the reweighting of spatial cues that primarily underpins this plasticity may therefore occur in A1 target neurons.

Indexed as

Acoustic StimulationAnimalsAuditory CortexFemaleFerretsLearningModels, AnimalNerve NetNeuronal PlasticityNeuronsOptogeneticsSound Localization

Identifiers

PMID31300665
PMCPMC6625986
OpenAlexW2956841884

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.