Evidence map›Paper›PMID 25873864›Full record

ArticleFrontiers in neural circuits2015

Inhibitory properties underlying non-monotonic input-output relationship in low-frequency spherical bushy neurons of the gerbil.

Thomas Kuenzel, Jana Nerlich, Hermann Wagner, Rudolf Rübsamen, Ivan Milenkovic

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neural circuits, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  4. Review
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  9. High Entrainment Constrains Synaptic Depression Levels of anFrontiers in computational neuroscience · 2017
    Article
  10. Article
  11. Tonotopic Optimization for Temporal Processing in the Cochlear Nucleus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  12. Inhibition shapes acoustic responsiveness in spherical bushy cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  13. 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

5 authors at 2 institutions in 1 country.

Thomas KuenzelDepartment of Zoology/Animal Physiology, Institute of Biology II, RWTH Aachen University Aachen, Germany.
Jana NerlichFaculty of Biosciences, Pharmacy and Psychology, Institute of Biology, University of Leipzig Leipzig, Germany.
Hermann WagnerDepartment of Zoology/Animal Physiology, Institute of Biology II, RWTH Aachen University Aachen, Germany.
Rudolf RübsamenFaculty of Biosciences, Pharmacy and Psychology, Institute of Biology, University of Leipzig Leipzig, Germany.
Ivan MilenkovicFaculty of Medicine, Carl Ludwig Institute for Physiology, University of Leipzig Leipzig, Germany.
Leipzig University · DERWTH Aachen University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spherical bushy cells (SBCs) of the anteroventral cochlear nucleus (AVCN) receive input from large excitatory auditory nerve (AN) terminals, the endbulbs of Held, and mixed glycinergic/GABAergic inhibitory inputs. The latter have sufficient potency to block action potential firing in vivo and in slice recordings. However, it is not clear how well the data from slice recordings match the inhibition in the intact brain and how it contributes to complex phenomena such as non-monotonic rate-level functions (RLF). Therefore, we determined the input-output relationship of a model SBC with simulated endbulb inputs and a dynamic inhibitory conductance constrained by recordings in brain slice preparations of hearing gerbils. Event arrival times from in vivo single-unit recordings in gerbils, where 70% of SBC showed non-monotonic RLF, were used as input for the model. Model output RLFs systematically changed from monotonic to non-monotonic shape with increasing strength of tonic inhibition. A limited range of inhibitory synaptic properties consistent with the slice data generated a good match between the model and recorded RLF. Moreover, tonic inhibition elevated the action potentials (AP) threshold and improved the temporal precision of output functions in a SBC model with phase-dependent input conductance. We conclude that activity-dependent, summating inhibition contributes to high temporal precision of SBC spiking by filtering out weak and poorly timed EPSP. Moreover, inhibitory parameters determined in slice recordings provide a good estimate of inhibitory mechanisms apparently active in vivo.

Indexed as

Acoustic StimulationAction PotentialsAnimalsAuditory PathwaysCochlear NucleusExcitatory Postsynaptic PotentialsGerbillinaeModels, NeurologicalNeural InhibitionNeuronsOrgan Culture TechniquesPatch-Clamp TechniquesSynaptic Transmissiongerbilinhibitionrate-level functionspherical bushy cellstemporal precision

Identifiers

PMID25873864
PMCPMC4379913
OpenAlexW1996481744

What OpenQuestion holds

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LicenceCC BY
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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 OpenQuestion graph.