Evidence map›Paper›PMID 26032719›Full record

ReviewCold Spring Harbor perspectives in biology2015

Neurogenesis in the adult avian song-control system.

Eliot A Brenowitz, Tracy A Larson

Abstract readReview
In one paragraph

Review in Cold Spring Harbor perspectives in biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

  1. Article
  2. Social Behavior and Neurogenesis.International journal of molecular sciences · 2026
    Review
  3. Photoperiod, but not testosterone, increases basal metabolic rate in house sparrows.Integrative organismal biology (Oxford, England) · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Fear of Predators Suppresses Neurogenesis in the Brains of Wild Songbirds.Integrative organismal biology (Oxford, England) · 2025
    Article
  10. Article
  11. Adult neurogenesis is necessary for functional regeneration of a forebrain neural circuit.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. What Is Adult Hippocampal Neurogenesis Good for?Frontiers in neuroscience · 2022
    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

2 authors.

Eliot A BrenowitzDepartments of Biology and Psychology, University of Washington, Seattle, Washington 98195.
Tracy A LarsonDepartments of Biology and Psychology, University of Washington, Seattle, Washington 98195.

Funding

COMPARATIVE STUDIES OF VOCAL CONTROLR01MH053032 · NIMH · UNIVERSITY OF WASHINGTON · PI BRENOWITZ, ELIOT A · 1995 to 2015
$5.3M
Hormones and Brain ProtectionR01NS075331 · NINDS · UNIVERSITY OF WASHINGTON · PI BRENOWITZ, ELIOT A · 2012 to 2016
$1.6M
NIMH NIH HHS MH53032NIMH NIH HHS R01 MH053032NINDS NIH HHS NS075331NINDS NIH HHS R01 NS075331
6 · The paper itself

Abstract

New neurons are added throughout the forebrain of adult birds. The song-control system is a model to investigate the addition of new long-projection neurons to a cortical circuit that regulates song, a learned sensorimotor behavior. Neuroblasts destined for the song nucleus HVC arise in the walls of the lateral ventricle, and wander through the pallium to reach HVC. The survival of new HVC neurons is supported by gonadally secreted testosterone and its downstream effectors including neurotrophins, vascularization, and electrical activity of postsynaptic neurons in nucleus RA (robust nucleus of the arcopallium). In seasonal species, the HVC→RA circuit degenerates in nonbreeding birds, and is reconstructed by the incorporation of new projection neurons in breeding birds. There is a functional linkage between the death of mature HVC neurons and the birth of new neurons. Various hypotheses for the function of adult neurogenesis in the song system can be proposed, but this remains an open question.

Indexed as

NeurogenesisAnimalsBirdsBrainCell DeathNeuronal PlasticitySocial BehaviorVocalization, Animal

Identifiers

PMID26032719
PMCPMC4448602

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.