Evidence map›Paper›PMID 34077721›Full record

ArticleCell reports2021

Thalamic control of cortical dynamics in a model of flexible motor sequencing.

Laureline Logiaco, L F Abbott, Sean Escola

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 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing 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

67 citing papers in PubMed.

  1. Tuft Dendrite Spikes Are Accompanied by Selective Input From Distinct Functional Networks.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  11. InputDSA : Demixing then comparing recurrent and externally driven dynamics.... International Conference on Learning Representations · 2026
    Article
  12. Reward-driven adaptation of movements requires strong recurrent basal ganglia-cortical loops.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Switching between Newly Learned Motor Skills.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  14. Striatal ensembles specify and control granular forelimb actions.bioRxiv : the preprint server for biology · 2025
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  18. Motor cortex flexibly deploys a high-dimensional repertoire of subskills.bioRxiv : the preprint server for biology · 2025
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7 more citing papers are in PubMed but not listed here.

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

3 authors.

Laureline LogiacoZuckerman Institute, Department of Neuroscience, Columbia University, New York, NY 10027, USA; Zuckerman Institute, Department of Psychiatry, Columbia University, New York, NY 10027, USA. Electronic address: laureline.logiaco@gmail.com.
L F AbbottZuckerman Institute, Department of Neuroscience, Columbia University, New York, NY 10027, USA.
Sean EscolaZuckerman Institute, Department of Psychiatry, Columbia University, New York, NY 10027, USA.

Funding

Modeling multi-area dynamics during motor controlU19NS104649 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI COSTA, RUI M. · 2017 to 2021
$15.3M
The internal states of neural circuits: data analysis, modeling, and diseaseDP5OD019897 · OD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ESCOLA, GARY SEAN · 2014 to 2018
$2.0M
CRCNS: Refining computational models of motor sequence learning and executionR01NS105349 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ESCOLA, GARY SEAN, OLVECZKY, BENCE P · 2017 to 2021
$1.7M
NIH HHS DP5 OD019897NINDS NIH HHS R01 NS105349NINDS NIH HHS U19 NS104649
6 · The paper itself

Abstract

The neural mechanisms that generate an extensible library of motor motifs and flexibly string them into arbitrary sequences are unclear. We developed a model in which inhibitory basal ganglia output neurons project to thalamic units that are themselves bidirectionally connected to a recurrent cortical network. We model the basal ganglia inhibitory patterns as silencing some thalamic neurons while leaving others disinhibited and free to interact with cortex during specific motifs. We show that a small number of disinhibited thalamic neurons can control cortical dynamics to generate specific motor output in a noise-robust way. Additionally, a single "preparatory" thalamocortical network can produce fast cortical dynamics that support rapid transitions between any pair of learned motifs. If the thalamic units associated with each sequence component are segregated, many motor outputs can be learned without interference and then combined in arbitrary orders for the flexible production of long and complex motor sequences.

Indexed as

Models, NeurologicalAnimalsMotor ActivityMotor CortexThalamuscontrolhierarchical behaviorslow-rank connectivity perturbationmotor cortexmotor sequencingrecurrent neural networksswitching linear dynamicsthalamocortical loopsthalamus

Identifiers

PMID34077721
PMCPMC8449509

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.