Evidence map›Paper›PMID 33436635›Full record

ArticleNature communications2021

Recurrent network dynamics shape direction selectivity in primary auditory cortex.

Destinee A Aponte, Gregory Handy, Amber M Kline, Hiroaki Tsukano, Brent Doiron, Hiroyuki K Kato

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Millimeter-scale selective amplification in the developing visual cortex.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. A sparse code for natural sound context in auditory cortex.Current research in neurobiology · 2024
    Article
  15. Article
  16. Article
  17. Review
  18. 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

6 authors.

Destinee A AponteDepartment of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.
Gregory HandyDepartments of Neurobiology and Statistics, University of Chicago, Chicago, IL, USA.ORCID 0000-0003-4432-080X
Amber M KlineDepartment of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.ORCID 0000-0001-6128-5044
Hiroaki TsukanoDepartment of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA.
Brent DoironDepartments of Neurobiology and Statistics, University of Chicago, Chicago, IL, USA.
Hiroyuki K KatoDepartment of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC, 27599, USA. hiroyuki_kato@med.unc.edu.ORCID 0000-0002-5748-3221

Funding

Validating Theoretical Models with Neurophysiology and OptogeneticsU19NS107613 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ADESNIK, HILLEL · 2018 to 2022
$16.7M
RESEARCH TRAINING IN THE NEUROSCIENCEST32NS007431 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Juan Song, Mark J. Zylka · 1997 to 2026
$10.0M
Cortical circuits for temporal integration of multi-frequency soundsR01DC017516 · NIDCD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KATO, HIROYUKI · 2019 to 2023
$1.8M
Neuronal population dynamics within and across cortical areasR01EB026953 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DOIRON, BRENT D., SMITH, MATTHEW A · 2018 to 2020
$1.0M
Neural circuits underlying temporal integration of sounds and their dysregulation in an ASD modelF31NS111849 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KLINE, AMBER M · 2019 to 2021
$115k
NIBIB NIH HHS R01 EB026953NIDCD NIH HHS R01 DC017516NINDS NIH HHS F31 NS111849NINDS NIH HHS T32 NS007431NINDS NIH HHS U19 NS107613
6 · The paper itself

Abstract

Detecting the direction of frequency modulation (FM) is essential for vocal communication in both animals and humans. Direction-selective firing of neurons in the primary auditory cortex (A1) has been classically attributed to temporal offsets between feedforward excitatory and inhibitory inputs. However, it remains unclear how cortical recurrent circuitry contributes to this computation. Here, we used two-photon calcium imaging and whole-cell recordings in awake mice to demonstrate that direction selectivity is not caused by temporal offsets between synaptic currents, but by an asymmetry in total synaptic charge between preferred and non-preferred directions. Inactivation of cortical somatostatin-expressing interneurons (SOM cells) reduced direction selectivity, revealing its cortical contribution. Our theoretical models showed that charge asymmetry arises due to broad spatial topography of SOM cell-mediated inhibition which regulates signal amplification in strongly recurrent circuitry. Together, our findings reveal a major contribution of recurrent network dynamics in shaping cortical tuning to behaviorally relevant complex sounds.

Indexed as

AnimalsAuditory CortexExcitatory Postsynaptic PotentialsInterneuronsMiceMice, Inbred C57BLModels, BiologicalNerve NetNonlinear DynamicsSomatostatinSoundSynapsesSomatostatin

Identifiers

PMID33436635
PMCPMC7804939

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.