Evidence map›Paper›PMID 21276842›Full record

ArticleHearing research2011

Lateral superior olive function in congenital deafness.

Kiri Couchman, Andrew Garrett, Adam S Deardorff, Frank Rattay, Susanne Resatz, Robert Fyffe, Bruce Walmsley, Richardson N Leão

Abstract read
In one paragraph

Article in Hearing research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. GABA corelease guides the functional maturation of glycinergic synapses in an auditory sound localization circuit.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Cav1.3 calcium channels are required for normal development of the auditory brainstem.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    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

8 authors.

Kiri CouchmanDivision of Neuroscience, The John Curtin School of Medical Research, Australian National University, Canberra ACT, Australia.
Andrew Garrett
Adam S Deardorff
Frank Rattay
Susanne Resatz
Robert Fyffe
Bruce Walmsley
Richardson N Leão

Funding

MECHANISMS OF RENSHAW CELL MEDIATED RECURRENT INHIBITIONR01NS025547 · NINDS · WRIGHT STATE UNIVERSITY · PI FYFFE, ROBERT E · 1988 to 2008
$2.3M
NINDS NIH HHS R01 NS025547
6 · The paper itself

Abstract

The development of cochlear implants for the treatment of patients with profound hearing loss has advanced considerably in the last few decades, particularly in the field of speech comprehension. However, attempts to provide not only sound decoding but also spatial hearing are limited by our understanding of circuit adaptations in the absence of auditory input. Here we investigate the lateral superior olive (LSO), a nucleus involved in interaural level difference (ILD) processing in the auditory brainstem using a mouse model of congenital deafness (the dn/dn mouse). An electrophysiological investigation of principal neurons of the LSO from the dn/dn mouse reveals a higher than normal proportion of single spiking (SS) neurons, and an increase in the hyperpolarisation-activated I(h) current. However, inhibitory glycinergic input to the LSO appears to develop normally both pre and postsynaptically in dn/dn mice despite the absence of auditory nerve activity. In combination with previous electrophysiological findings from the dn/dn mouse, we also compile a simple Hodgkin and Huxley circuit model in order to investigate possible computational deficits in ILD processing resulting from congenital hearing loss. We find that the predominance of SS neurons in the dn/dn LSO may compensate for upstream modifications and help to maintain a functioning ILD circuit in the dn/dn mouse. This could have clinical repercussions on the development of stimulation paradigms for spatial hearing with cochlear implants.

Indexed as

Auditory PerceptionAnimalsAuditory PathwaysCarrier ProteinsCochlear NerveDeafnessDisease Models, AnimalElectric StimulationEvoked Potentials, Auditory, Brain StemExcitatory Postsynaptic PotentialsGlutamineGlycineImmunohistochemistryMembrane ProteinsMiceMice, Mutant StrainsCarrier ProteinsgephyrinGlutamineGlycineMembrane ProteinsTMC1 protein, mouse

Identifiers

PMID21276842
PMCPMC3128204

What OpenQuestion holds

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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.