Evidence map›Paper›PMID 29256393›Full record

ArticleeLife2017

Neural activity in cortico-basal ganglia circuits of juvenile songbirds encodes performance during goal-directed learning.

Jennifer M Achiro, John Shen, Sarah W Bottjer

Abstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Article
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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.

Jennifer M AchiroNeuroscience Graduate Program, University of Southern California, Los Angeles, United States.ORCID http://orcid.org/0000-0002-3978-1647
John ShenNeuroscience Graduate Program, University of Southern California, Los Angeles, United States.
Sarah W BottjerSection of Neurobiology, University of Southern California, Los Angeles, United States.ORCID http://orcid.org/0000-0003-4365-9166

Funding

Training in Hearing & Communication NeuroscienceT32DC009975 · NIDCD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Christopher A Shera · 2009 to 2026
$5.0M
NEURAL MECHANISMS OF VOCAL LEARNINGR01NS037547 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BOTTJER, SARAH W · 1997 to 2009
$2.1M
Control of procedural learning by parallel cortico-basal ganglia pathwaysR21NS087506 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BOTTJER, SARAH W · 2014 to 2015
$453k
Vocal Learning in Parallel Cortico-Thalamic Basal Ganglia LoopsF31NS073323 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ACHIRO, JENNIFER MCGRADY · 2011 to 2012
$78k
NIDCD NIH HHS T32 DC009975NINDS NIH HHS F31 NS073323NINDS NIH HHS R01 NS037547NINDS NIH HHS R21 NS087506
6 · The paper itself

Abstract

Cortico-basal ganglia circuits are thought to mediate goal-directed learning by a process of outcome evaluation to gradually select appropriate motor actions. We investigated spiking activity in core and shell subregions of the cortical nucleus LMAN during development as juvenile zebra finches are actively engaged in evaluating feedback of self-generated behavior in relation to their memorized tutor song (the goal). Spiking patterns of single neurons in both core and shell subregions during singing correlated with acoustic similarity to tutor syllables, suggesting a process of outcome evaluation. Both core and shell neurons encoded tutor similarity via either increases or decreases in firing rate, although only shell neurons showed a significant association at the population level. Tutor similarity predicted firing rates most strongly during early stages of learning, and shell but not core neurons showed decreases in response variability across development, suggesting that the activity of shell neurons reflects the progression of learning.

Indexed as

LearningVocalization, AnimalAction PotentialsAnimalsBasal GangliaCerebral CortexElectroencephalographyFinchesNeural Pathwaysaction selectionbasal ganglianeuroscienceoutcome evaluationprocedural learningreinforcement learningsongbird

Identifiers

PMID29256393
PMCPMC5762157

What OpenQuestion holds

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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.