Evidence map›Paper›PMID 40971419›Full record

ArticleScience advances2025

Cell type-specific plasticity in synaptic, intrinsic, and sound response properties of deep-layer cortical neurons after noise trauma.

Yanjun Zhao, Stylianos Kouvaros, Nathan A Schneider, Rebecca F Krall, Stephanie Lam, Megan P Arnold, Ross S Williamson, Thanos Tzounopoulos

Abstract read
In one paragraph

Article in Science advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Yanjun ZhaoDepartment of Otolaryngology, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0009-0004-0001-6253
Stylianos KouvarosDepartment of Otolaryngology, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0003-0735-9908
Nathan A SchneiderDepartment of Otolaryngology, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0002-9145-5427
Rebecca F KrallDepartment of Otolaryngology, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0002-7270-4256
Stephanie LamDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA, USA.
Megan P ArnoldDepartment of Otolaryngology, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0003-0700-412X
Ross S WilliamsonDepartment of Otolaryngology, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0002-5633-7337
Thanos TzounopoulosDepartment of Otolaryngology, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0003-4583-145X

Funding

Extratelencephalic contributions to auditory categorizationR01DC020459 · NIDCD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Ross Stewart Williamson · 2022 to 2026
$3.4M
Synaptic, Cellular and Circuit Mechanisms of Cortical Plasticity after Cochlear DamageR01DC019618 · NIDCD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TZOUNOPOULOS, THANOS · 2021 to 2025
$3.1M
Cortical neuromodulatory mechanisms underlying adaptation and plasticityR01DC020923 · NIDCD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Thanos Tzounopoulos · 2023 to 2026
$2.3M
Functional Organization of Auditory Corticofugal CircuitsR21DC018327 · NIDCD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WILLIAMSON, ROSS STEWART · 2019 to 2021
$603k
NIDCD NIH HHS R01 DC019618NIDCD NIH HHS R01 DC020459NIDCD NIH HHS R01 DC020923NIDCD NIH HHS R21 DC018327
6 · The paper itself

Abstract

Peripheral damage drives auditory cortex (ACtx) plasticity, but the underlying synaptic and cellular mechanisms remain poorly understood. We used a combination of in vitro slice electrophysiology, optogenetics, and in vivo two-photon imaging to investigate layer 5 extratelencephalic (ET) and layer 6 corticothalamic (CT) neuronal plasticity in mice, following noise-induced hearing loss (NIHL). Thalamocortical input was initially balanced between CTs and ETs but shifted to CT-dominant 1 day post-NIHL and then normalized by day 7. This transient shift was accompanied by increased quantal size and suprathreshold excitability in CTs, with minimal changes in ETs. In vivo, CTs exhibited persistent elevation in sound intensity thresholds, while ETs showed a transient shift in frequency tuning and reduced high-frequency responsiveness that recovered within a week. These findings reveal distinct, cell type-specific plasticity mechanisms in deep-layer ACtx neurons following peripheral damage and highlight potential targets for treating hearing loss-related disorders such as tinnitus and hyperacusis.

Indexed as

Auditory CortexHearing Loss, Noise-InducedNeuronal PlasticityNeuronsNoiseAnimalsDisease Models, AnimalFemaleMaleMiceSynapses

Identifiers

PMID40971419
PMCPMC12448056

What Socratic 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 Socratic graph.