Evidence map›Paper›PMID 17989295›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2007

Auditory-dependent vocal recovery in adult male zebra finches is facilitated by lesion of a forebrain pathway that includes the basal ganglia.

John A Thompson, Wei Wu, Richard Bertram, Frank Johnson

Abstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. ΔCannabis and cannabinoid research · 2023
    Article
  6. Article
  7. Article
  8. Article
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  11. Imaging auditory representations of song and syllables in populations of sensorimotor neurons essential to vocal communication.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  12. Independent premotor encoding of the sequence and structure of birdsong in avian cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Anatomical plasticity in the adult zebra finch song system.The Journal of comparative neurology · 2012
    Article
  18. Variable sequencing is actively maintained in a well learned motor skill.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  19. Axial organization of a brain region that sequences a learned pattern of behavior.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  20. Adult neurogenesis is associated with the maintenance of a stereotyped, learned motor behavior.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    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

4 authors.

John A ThompsonProgram in Neuroscience, Florida State University, Tallahassee, Florida 32306-1270, USA.
Wei Wu
Richard Bertram
Frank Johnson

Funding

CELL SURVIVAL IN A NEURAL CIRCUIT FOR LEARNINGR01DC002035 · NIDCD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BERTRAM, RICHARD, JOHNSON, JAMES FRANK · 1995 to 2010
$1.6M
Neural dynamics of vocal recoveryF31DC008028 · NIDCD · FLORIDA STATE UNIVERSITY · PI THOMPSON, JOHN A · 2006 to 2008
$84k
NIDCD NIH HHS DC008028NIDCD NIH HHS DC02035NIDCD NIH HHS R01 DC002035
6 · The paper itself

Abstract

The integration of two neural pathways generates learned song in zebra finches. The vocal motor pathway (VMP) is a direct connection between HVC (proper name) and the robust nucleus of the arcopallium (RA), whereas the anterior forebrain pathway (AFP) comprises an indirect circuit from HVC to RA that traverses the basal ganglia. Partial ablation (microlesion) of HVC in adult birds alters the integration of VMP and AFP synaptic input within RA and destabilizes singing. However, the vocal pattern shows surprising resilience because birds subsequently recover their song in approximately 1 week. Here, we show that deafening prevents vocal recovery after HVC microlesions, indicating that birds require auditory feedback to restore/relearn their vocal patterns. We then tested the role of the AFP (basal ganglia circuit) in this feedback-based recovery by ablating the output nucleus of the AFP [lateral magnocellular nucleus of the anterior nidopallium (LMAN)]. We found that LMAN ablation after HVC microlesions induced a sudden recovery of the vocal pattern. Thus, the AFP cannot be the neural locus of an instructive/learning mechanism that uses auditory feedback to guide vocal recovery, at least in this form of adult vocal plasticity. Instead, the AFP appears to be the source of the variable motor patterns responsible for vocal destabilization. In part, auditory feedback may restore song by strengthening the VMP component of synaptic input to RA relative to the AFP component.

Indexed as

Acoustic StimulationAnimalsAuditory PathwaysBasal GangliaFinchesMaleProsencephalonSongbirdsVocalization, Animal

Identifiers

PMID17989295
PMCPMC6673265

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.