Evidence map›Paper›PMID 38782701›Full record

ReviewTrends in neurosciences2024

Priming central sound processing circuits through induction of spontaneous activity in the cochlea before hearing onset.

Calvin J Kersbergen, Dwight E Bergles

Abstract readReview
In one paragraph

Review in Trends in neurosciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Spontaneous Calcium Signalling in the Developing Mammalian Cochlea.Journal of the Association for Research in Otolaryngology : JARO · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. 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

2 authors.

Calvin J KersbergenThe Solomon H. Snyder Department of Neuroscience, Johns Hopkins University, Baltimore, MD, USA.
Dwight E BerglesThe Solomon H. Snyder Department of Neuroscience, Johns Hopkins University, Baltimore, MD, USA; Department of Biomedical Engineering, Johns Hopkins University, Baltimore, MD, USA; Department of Otolaryngology - Head and Neck Surgery, Johns Hopkins University, Baltimore, MD, USA; Kavli Neuroscience Discovery Institute, Johns Hopkins University, Baltimore, MD, USA. Electronic address: dbergles@jhmi.edu.

Funding

Spontaneous activity in the developing cochleaR01DC008860 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI DWIGHT E BERGLES · 2008 to 2026
$7.1M
Cellular and Molecular Mechanisms of Cochlear InnervationR01DC016595 · NIDCD · GEORGETOWN UNIVERSITY · PI Thomas M Coate · 2018 to 2026
$4.4M
Mechanisms of Auditory Circuit DevelopmentR01DC019514 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI Ulrich Mueller · 2022 to 2026
$3.3M
Spontaneous Activity in Development of Auditory Processing CircuitryF30DC018711 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI KERSBERGEN, CALVIN JASPER · 2020 to 2022
$153k
NIDCD NIH HHS F30 DC018711NIDCD NIH HHS R01 DC008860NIDCD NIH HHS R01 DC016595NIDCD NIH HHS R01 DC019514
6 · The paper itself

Abstract

Sensory systems experience a period of intrinsically generated neural activity before maturation is complete and sensory transduction occurs. Here we review evidence describing the mechanisms and functions of this 'spontaneous' activity in the auditory system. Both ex vivo and in vivo studies indicate that this correlated activity is initiated by non-sensory supporting cells within the developing cochlea, which induce depolarization and burst firing of groups of nearby hair cells in the sensory epithelium, activity that is conveyed to auditory neurons that will later process similar sound features. This stereotyped neural burst firing promotes cellular maturation, synaptic refinement, acoustic sensitivity, and establishment of sound-responsive domains in the brain. While sensitive to perturbation, the developing auditory system exhibits remarkable homeostatic mechanisms to preserve periodic burst firing in deaf mice. Preservation of this early spontaneous activity in the context of deafness may enhance the efficacy of later interventions to restore hearing.

Indexed as

CochleaHearingAnimalsAuditory PathwaysAuditory PerceptionHair Cells, AuditoryHumansastrocyteauditory cortexauditory developmentcochleaconnexin 26supporting cells

Identifiers

PMID38782701
PMCPMC11236524

What OpenQuestion holds

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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.