Evidence map›Paper›PMID 21368002›Full record

ArticleJournal of neurophysiology2011

GABAergic and glycinergic inhibition modulate monaural auditory response properties in the avian superior olivary nucleus.

W L Coleman, M J Fischl, S R Weimann, R M Burger

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of neurophysiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.7field-weighted citation impact, top 11% of its field
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

30 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Single Neuron Contributions to the Auditory Brainstem EEG.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Endogenous Cholinergic Signaling Modulates Sound-Evoked Responses of the Medial Nucleus of the Trapezoid Body.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  8. TheMedical research archives · 2020
    Article
  9. Inhibitory Neural Circuits in the Mammalian Auditory Midbrain.Journal of experimental neuroscience · 2018
    Review
  10. Article
  11. Article
  12. Article
  13. Article
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  15. Review
  16. Article
  17. Article
  18. Activation of synaptic group II metabotropic glutamate receptors induces long-term depression at GABAergic synapses in CNS neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

W L ColemanDept. of Biological Sciences, Lehigh University, 111 Research Dr., Bethlehem, PA 18015, USA.
M J Fischl
S R Weimann
R M Burger
Lehigh University · US

Funding

Efferent inhibitory mechanisms in binaural processingR01DC008989 · NIDCD · LEHIGH UNIVERSITY · PI BURGER, R. MICHAEL · 2009 to 2013
$1.8M
NIDCD NIH HHS DC-008989NIDCD NIH HHS R01 DC008989
6 · The paper itself

Abstract

The superior olivary nucleus (SON) is the primary source of inhibition in the avian auditory brainstem. While much is known about the role of inhibition at the SON's target nuclei, little is known about how the SON itself processes auditory information or how inhibition modulates these properties. Additionally, the synaptic physiology of inhibitory inputs within the SON has not been described. We investigated these questions using in vivo and in vitro electrophysiological techniques in combination with immunohistochemistry in the chicken, an organism for which the auditory brainstem has otherwise been well characterized. We provide a thorough characterization of monaural response properties in the SON and the influence of inhibitory input in shaping these features. We found that the SON contains a heterogeneous mixture of response patterns to acoustic stimulation and that in most neurons these responses are modulated by both GABAergic and glycinergic inhibitory inputs. Interestingly, many SON neurons tuned to low frequencies have robust phase-locking capability and the precision of this phase locking is enhanced by inhibitory inputs. On the synaptic level, we found that evoked and spontaneous inhibitory postsynaptic currents (IPSCs) within the SON are also mediated by both GABAergic and glycinergic inhibition in all neurons tested. Analysis of spontaneous IPSCs suggests that most SON cells receive a mixture of both purely GABAergic terminals, as well as terminals from which GABA and glycine are coreleased. Evidence for glycinergic signaling within the SON is a novel result that has important implications for understanding inhibitory function in the auditory brainstem.

Indexed as

Acoustic StimulationAnimalsAnimals, NewbornAuditory PathwaysAuditory PerceptionChickensGABA Antagonistsgamma-Aminobutyric AcidGlycineInhibitory Postsynaptic PotentialsNeural InhibitionOlivary NucleusOrgan Culture TechniquesReceptors, GABA-AReceptors, GlycineGABA Antagonistsgamma-Aminobutyric AcidGlycineReceptors, GABA-AReceptors, Glycine

Identifiers

PMID21368002
PMCPMC3094186
OpenAlexW2070109661

What OpenQuestion holds

Textmetadata
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.