Evidence map›Paper›PMID 21543758›Full record

ArticleJournal of neurophysiology2011

Changes in the neural control of a complex motor sequence during learning.

Bence P Ölveczky, Timothy M Otchy, Jesse H Goldberg, Dmitriy Aronov, Michale S Fee

Open access · greenAbstract read
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 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
8.8field-weighted citation impact, top 1% 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

79 citing papers in PubMed, 148 citations in OpenAlex.

  1. Article
  2. Note similarities affect syntactic stability in zebra finches.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2025
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  6. Free will: An Example of the Dopaminergic System.Integrative psychological & behavioral science · 2024
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  15. Resurgent NaNature communications · 2021
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  18. Article
  19. Maturation of Social-Vocal Communication in Prairie Vole (Frontiers in behavioral neuroscience · 2021
    Article
  20. TheFrontiers in neural circuits · 2021
    Review

19 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

5 authors at 3 institutions in 1 country.

Bence P ÖlveczkyMcGovern Institute for Brain Research, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA. olveczky@fas.harvard.edu
Timothy M Otchy
Jesse H Goldberg
Dmitriy Aronov
Michale S Fee
McGovern Institute for Brain Research · USHarvard University · USMassachusetts Institute of Technology · US

Funding

Neuronal Mechanisms of Motor Exploration in the SongbirdR01DC009183 · NIDCD · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI FEE, MICHALE S · 2008 to 2017
$3.1M
Neural mechanisms underlying vocal learning in the songbirdR01NS066408 · NINDS · HARVARD UNIVERSITY · PI OLVECZKY, BENCE P · 2009 to 2012
$1.6M
Basal Ganglia-Thalamic Interactions in Behaving Songbirds During LearningK99NS067062 · NINDS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GOLDBERG, JESSE HEYMANN · 2010 to 2011
$269k
NIDCD NIH HHS R01DC009183NINDS NIH HHS K99 NS067062NINDS NIH HHS R01 NS66408
6 · The paper itself

Abstract

The acquisition of complex motor sequences often proceeds through trial-and-error learning, requiring the deliberate exploration of motor actions and the concomitant evaluation of the resulting performance. Songbirds learn their song in this manner, producing highly variable vocalizations as juveniles. As the song improves, vocal variability is gradually reduced until it is all but eliminated in adult birds. In the present study we examine how the motor program underlying such a complex motor behavior evolves during learning by recording from the robust nucleus of the arcopallium (RA), a motor cortex analog brain region. In young birds, neurons in RA exhibited highly variable firing patterns that throughout development became more precise, sparse, and bursty. We further explored how the developing motor program in RA is shaped by its two main inputs: LMAN, the output nucleus of a basal ganglia-forebrain circuit, and HVC, a premotor nucleus. Pharmacological inactivation of LMAN during singing made the song-aligned firing patterns of RA neurons adultlike in their stereotypy without dramatically affecting the spike statistics or the overall firing patterns. Removing the input from HVC, on the other hand, resulted in a complete loss of stereotypy of both the song and the underlying motor program. Thus our results show that a basal ganglia-forebrain circuit drives motor exploration required for trial-and-error learning by adding variability to the developing motor program. As learning proceeds and the motor circuits mature, the relative contribution of LMAN is reduced, allowing the premotor input from HVC to drive an increasingly stereotyped song.

Indexed as

Animal CommunicationAnimalsBasal GangliaFinchesLearningMaleMotor ActivityMotor CortexNeural PathwaysNeuronsProsencephalon

Identifiers

PMID21543758
PMCPMC3129720
OpenAlexW2004132309

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.