Evidence map›Paper›PMID 34028350›Full record

ArticleeLife2021

Corticothalamic gating of population auditory thalamocortical transmission in mouse.

Baher A Ibrahim, Caitlin A Murphy, Georgiy Yudintsev, Yoshitaka Shinagawa, Matthew I Banks, Daniel A Llano

Abstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Review
  2. Synaptic Properties of Layer 6 Auditory Corticothalamic Inputs in Normal Hearing and Noise-Induced Hearing Loss.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  3. Article
  4. Review
  5. Article
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  8. Review
  9. Review
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  15. Review
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

6 authors.

Baher A IbrahimDepartment of Molecular and Integrative Physiology, University of Illinois, Urbana-Champaign, United States.ORCID 0000-0002-0062-7589
Caitlin A MurphyDepartment of Neuroscience, School of Medicine and Public Health, University of Wisconsin-Madison, Wisconsin-Madison, United States.ORCID 0000-0002-6319-9470
Georgiy YudintsevNeuroscience Program, University of Illinois, Urbana-Champaign, United States.
Yoshitaka ShinagawaDepartment of Molecular and Integrative Physiology, University of Illinois, Urbana-Champaign, United States.
Matthew I BanksDepartment of Neuroscience, School of Medicine and Public Health, University of Wisconsin-Madison, Wisconsin-Madison, United States.
Daniel A LlanoDepartment of Molecular and Integrative Physiology, University of Illinois, Urbana-Champaign, United States.ORCID 0000-0003-0933-1837

Funding

Research Training Program in Toxicology and Environmental HealthT32ES007326 · NIEHS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI Jodi A. Flaws · 2000 to 2026
$8.7M
Functional organization of the auditory corticocollicular systemR01DC013073 · NIDCD · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI DANIEL A LLANO · 2015 to 2026
$3.6M
Thalamic reticular nucleus modulation of auditory thalamocortical functionR21DC014765 · NIDCD · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI LLANO, DANIEL A · 2015 to 2016
$422k
NIDCD NIH HHS R01 DC013073NIDCD NIH HHS R21 DC014765NIEHS NIH HHS T32 ES007326
6 · The paper itself

Abstract

The mechanisms that govern thalamocortical transmission are poorly understood. Recent data have shown that sensory stimuli elicit activity in ensembles of cortical neurons that recapitulate stereotyped spontaneous activity patterns. Here, we elucidate a possible mechanism by which gating of patterned population cortical activity occurs. In this study, sensory-evoked all-or-none cortical population responses were observed in the mouse auditory cortex in vivo and similar stochastic cortical responses were observed in a colliculo-thalamocortical brain slice preparation. Cortical responses were associated with decreases in auditory thalamic synaptic inhibition and increases in thalamic synchrony. Silencing of corticothalamic neurons in layer 6 (but not layer 5) or the thalamic reticular nucleus linearized the cortical responses, suggesting that layer 6 corticothalamic feedback via the thalamic reticular nucleus was responsible for gating stochastic cortical population responses. These data implicate a corticothalamic-thalamic reticular nucleus circuit that modifies thalamic neuronal synchronization to recruit populations of cortical neurons for sensory representations.

Indexed as

Auditory PerceptionCortical SynchronizationHearingSensory GatingSynaptic TransmissionAcoustic StimulationAnimalsAuditory CortexAuditory PathwaysElectric StimulationEvoked Potentials, AuditoryFemaleMaleMiceMice, Inbred BALB CMice, Inbred C57BLauditory systemcorticothalamicmedial geniculate bodymouseneuroscienceNTSR1thalamic reticular nucleusthalamocortical

Identifiers

PMID34028350
PMCPMC8186908

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.