Evidence map›Paper›PMID 33907194›Full record

ArticleNature communications2021

Efferent feedback controls bilateral auditory spontaneous activity.

Yixiang Wang, Maya Sanghvi, Alexandra Gribizis, Yueyi Zhang, Lei Song, Barbara Morley, Daniel G Barson, Joseph Santos-Sacchi, Dhasakumar Navaratnam, Michael Crair

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Co-release of GABA and ACh from Medial Olivocochlear Neurons as a Fine Regulatory Mechanism of Cochlear Efferent Inhibition.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  2. Strengthening Medial Olivocochlear Feedback Reduces the Developmental Impact of Early Noise Exposure.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  3. Article
  4. In vivo spontaneous CaNature communications · 2025
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Engineering olivocochlear inhibition to reduce acoustic trauma.Molecular therapy. Methods & clinical development · 2023
    Article
  10. Article
  11. Article
  12. Mesoscale calcium imagingFrontiers in neuroscience · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. α9-Containing Nicotinic Receptors in Cancer.Frontiers in cellular neuroscience · 2021
    Review
  19. Article
  20. Altered ABR Waveform Patterns in Tinnitus Patients With Normal Full-Frequency Hearing May Be Induced by Abnormal Middle Ear Muscle Activity Via the Trigeminal Nerve System.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale
    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

10 authors.

Yixiang WangDepartment of Neuroscience, Yale University School of Medicine, New Haven, CT, USA.ORCID 0000-0003-1637-4907
Maya SanghviDepartment of Neuroscience, Yale University School of Medicine, New Haven, CT, USA.
Alexandra GribizisDepartment of Neuroscience, Yale University School of Medicine, New Haven, CT, USA.
Yueyi ZhangDepartment of Neuroscience, Yale University School of Medicine, New Haven, CT, USA.
Lei SongDepartment of Surgery (Otolaryngology), Yale University School of Medicine, New Haven, CT, USA.
Barbara MorleyCenter for Sensory Neuroscience, Boys Town National Research Hospital, Omaha, NE, USA.ORCID 0000-0001-5268-8845
Daniel G BarsonDepartment of Neuroscience, Yale University School of Medicine, New Haven, CT, USA.ORCID 0000-0002-4063-4978
Joseph Santos-SacchiDepartment of Neuroscience, Yale University School of Medicine, New Haven, CT, USA.
Dhasakumar NavaratnamDepartment of Neuroscience, Yale University School of Medicine, New Haven, CT, USA.
Michael CrairDepartment of Neuroscience, Yale University School of Medicine, New Haven, CT, USA. michael.crair@yale.edu.ORCID 0000-0001-6469-2550

Funding

Spontaneous activity in the developing cochleaR01DC008860 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI DWIGHT E BERGLES · 2008 to 2026
$7.1M
NIDCD NIH HHS R01 DC008860
6 · The paper itself

Abstract

In the developing auditory system, spontaneous activity generated in the cochleae propagates into the central nervous system to promote circuit formation. The effects of peripheral firing patterns on spontaneous activity in the central auditory system are not well understood. Here, we describe wide-spread bilateral coupling of spontaneous activity that coincides with the period of transient efferent modulation of inner hair cells from the brainstem medial olivocochlear system. Knocking out α9/α10 nicotinic acetylcholine receptors, a requisite part of the efferent pathway, profoundly reduces bilateral correlations. Pharmacological and chemogenetic experiments confirm that the efferent system is necessary for normal bilateral coupling. Moreover, auditory sensitivity at hearing onset is reduced in the absence of pre-hearing efferent modulation. Together, these results demonstrate how afferent and efferent pathways collectively shape spontaneous activity patterns and reveal the important role of efferents in coordinating bilateral spontaneous activity and the emergence of functional responses during the prehearing period.

Indexed as

Feedback, PhysiologicalAcoustic StimulationAnimalsAuditory PathwaysCochleaEfferent PathwaysFunctional LateralityGene ExpressionHair Cells, Auditory, InnerInferior ColliculiMiceMice, Inbred C57BLMice, KnockoutOlivary NucleusReceptors, NicotinicChrna10 protein, mouseChrna9 protein, mouseReceptors, Nicotinic

Identifiers

PMID33907194
PMCPMC8079389

What OpenQuestion holds

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Registered trials

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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.