Evidence map›Paper›PMID 31126913›Full record

ArticleeNeuro

Dopamine Depletion Affects Vocal Acoustics and Disrupts Sensorimotor Adaptation in Songbirds.

Varun Saravanan, Lukas A Hoffmann, Amanda L Jacob, Gordon J Berman, Samuel J Sober

Open access · goldAbstract read
In one paragraph

Article in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Actor-critic reinforcement learning in the songbird.Current opinion in neurobiology · 2020
    Review
  10. Application of the hierarchical bootstrap to multi-level data in neuroscience.Neurons, behavior, data analysis, and theory · 2020
    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

5 authors at 1 institution in 1 country.

Varun SaravananNeuroscience Graduate Program, Graduate Division of Biological and Biomedical Sciences, Laney Graduate School, Emory University, Atlanta, GA 30322.
Lukas A HoffmannNeuroscience Graduate Program, Graduate Division of Biological and Biomedical Sciences, Laney Graduate School, Emory University, Atlanta, GA 30322.
Amanda L JacobDepartment of Biology, Emory University, Atlanta, GA 30322.
Gordon J BermanDepartment of Biology, Emory University, Atlanta, GA 30322.
Samuel J SoberDepartment of Biology, Emory University, Atlanta, GA 30322 samuel.j.sober@emory.edu.ORCID 0000-0002-1140-7469
Emory University · US

Funding

Vocal motor control and sensorimotor learning - behavior, muscles, and neuronsR01NS084844 · NINDS · EMORY UNIVERSITY · PI SOBER, SAMUEL · 2013 to 2023
$3.8M
CRCNS:Predictability as a New Paradigm for Rodent Social NeurobiologyR01MH115831 · NIMH · EMORY UNIVERSITY · PI BERMAN, GORDON JOSEPH, LIU, ROBERT C · 2017 to 2021
$2.2M
Neural mechanisms and behavioral consequences of non-Gaussian likelihoods in sensorimotor learningR01EB022872 · NIBIB · EMORY UNIVERSITY · PI NEMENMAN, ILYA M., SOBER, SAMUEL · 2016 to 2018
$1.2M
Establishing the role of dopamine in Vocal Learning in SongbirdsF31NS100406 · NINDS · EMORY UNIVERSITY · PI SARAVANAN, VARUN · 2017 to 2018
$89k
NIBIB NIH HHS R01 EB022872NIMH NIH HHS R01 MH115831NINDS NIH HHS F31 NS100406NINDS NIH HHS R01 NS084844
6 · The paper itself

Abstract

Dopamine is hypothesized to convey error information in reinforcement learning tasks with explicit appetitive or aversive cues. However, during motor skill learning feedback signals arise from an animal's evaluation of sensory feedback resulting from its own behavior, rather than any external reward or punishment. It has previously been shown that intact dopaminergic signaling from the ventral tegmental area/substantia nigra pars compacta (VTA/SNc) complex is necessary for vocal learning when songbirds modify their vocalizations to avoid hearing distorted auditory feedback (playbacks of white noise). However, it remains unclear whether dopaminergic signaling underlies vocal learning in response to more naturalistic errors (pitch-shifted feedback delivered via headphones). We used male Bengalese finches (

Indexed as

Acoustic StimulationAdaptation, PhysiologicalAnimalsBasal GangliaDopamineFeedback, SensoryFinchesMaleMotor SkillsVocalization, AnimalDopaminebasal gangliaBengalese finchdopaminesensorimotor adaptationsongbirdvocal learning

Identifiers

PMID31126913
PMCPMC6565373
OpenAlexW2933987083

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.