Evidence map›Paper›PMID 34038717›Full record

ArticleCell reports2021

How inhibitory neurons increase information transmission under threshold modulation.

Wei-Mien M Hsu, David B Kastner, Stephen A Baccus, Tatyana O Sharpee

Abstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. 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.

Wei-Mien M HsuComputational Neurobiology Laboratory, Salk Institute for Biological Studies, La Jolla, CA, USA; Department of Physics, University of California, San Diego, La Jolla, CA, USA.
David B KastnerDepartment of Psychiatry and Behavioral Sciences, University of California, San Francisco, School of Medicine, San Francisco, CA, USA; Department of Neurobiology, Stanford University School of Medicine, Stanford, CA, USA.
Stephen A BaccusDepartment of Neurobiology, Stanford University School of Medicine, Stanford, CA, USA.
Tatyana O SharpeeComputational Neurobiology Laboratory, Salk Institute for Biological Studies, La Jolla, CA, USA; Department of Physics, University of California, San Diego, La Jolla, CA, USA. Electronic address: sharpee@salk.edu.

Funding

Spinal Circuits for the Control of Dextrous MovementU19NS112959 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI AZIM, EIMAN · 2019 to 2023
$14.3M
San Diego Nathan Shock CenterP30AG068635 · NIA · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI SHADEL, GERALD · 2020 to 2024
$6.0M
Function and circuitry of adaptive inhibition in the retinaR01EY022933 · NEI · STANFORD UNIVERSITY · PI STEPHEN A BACCUS · 2013 to 2026
$4.8M
Neural coding of interneuron populations in the retinaR01EY025087 · NEI · STANFORD UNIVERSITY · PI BACCUS, STEPHEN A · 2015 to 2022
$3.1M
Circuit Mechanisms of Neural Coding in the RetinaR01EY016842 · NEI · STANFORD UNIVERSITY · PI BACCUS, STEPHEN A · 2006 to 2010
$1.9M
NEI NIH HHS R01 EY016842NEI NIH HHS R01 EY022933NEI NIH HHS R01 EY025087NIA NIH HHS P30 AG068635NINDS NIH HHS U19 NS112959
6 · The paper itself

Abstract

Modulation of neuronal thresholds is ubiquitous in the brain. Phenomena such as figure-ground segmentation, motion detection, stimulus anticipation, and shifts in attention all involve changes in a neuron's threshold based on signals from larger scales than its primary inputs. However, this modulation reduces the accuracy with which neurons can represent their primary inputs, creating a mystery as to why threshold modulation is so widespread in the brain. We find that modulation is less detrimental than other forms of neuronal variability and that its negative effects can be nearly completely eliminated if modulation is applied selectively to sparsely responding neurons in a circuit by inhibitory neurons. We verify these predictions in the retina where we find that inhibitory amacrine cells selectively deliver modulation signals to sparsely responding ganglion cell types. Our findings elucidate the central role that inhibitory neurons play in maximizing information transmission under modulation.

Indexed as

HumansNeuronsNeurotransmitter AgentsSynaptic TransmissionNeurotransmitter Agentscontext modulationinformation theorymutual informationneural cell typesneural sparsenessneuromodulationstoachstic resonance

Identifiers

PMID34038717
PMCPMC8846953

What OpenQuestion 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 OpenQuestion graph.