Evidence map›Paper›PMID 17287524›Full record

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

Xenopus vocalizations are controlled by a sexually differentiated hindbrain central pattern generator.

Heather J Rhodes, Heather J Yu, Ayako Yamaguchi

Open access · bronzeAbstract read
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 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 4% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Timescales of call variability in a South American treefrog.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2026
    Article
  3. Article
  4. Article
  5. Cetaceans are the next frontier for vocal rhythm research.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. The neurobiology of vocal communication in marmosets.Annals of the New York Academy of Sciences · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Generation, Coordination, and Evolution of Neural Circuits for Vocal Communication.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Review
  13. Article
  14. Premotor Neuron Divergence Reflects Vocal Evolution.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  15. Article
  16. Oviposition-like central pattern generators in pregenital segments of male and female grasshoppers.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2018
    Article
  17. Article
  18. Motor Neurons Tune Premotor Activity in a Vertebrate Central Pattern Generator.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Heather J RhodesDepartment of Biology, Boston University, Boston, Massachusetts 02215, USA. hjc@bu.edu
Heather J Yu
Ayako Yamaguchi
Boston University · US

Funding

Androgen modulation of vocal neuronsR01NS048834 · NINDS · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI YAMAGUCHI, AYAKO · 2005 to 2009
$1.5M
Neuronal control of sex-specific vocal-motor behavior.F32NS054391 · NINDS · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI RHODES, HEATHER J · 2006 to 2007
$70k
NINDS NIH HHS F32 NS054391NINDS NIH HHS NS054391NINDS NIH HHS R01 NS048834
6 · The paper itself

Abstract

Male and female African clawed frogs (Xenopus laevis) produce rhythmic, sexually distinct vocalizations as part of courtship and mating. We found that Xenopus vocal behavior is governed by a sexually dimorphic central pattern generator (CPG) and that fictive vocalizations can be elicited from an in vitro brain preparation by application of serotonin or by electrical stimulation of a premotor nucleus. Male brains produced fictive vocal patterns representing two calls commonly produced by males in vivo (advertisement and amplectant call), as well as one call pattern (release call) that is common for juvenile males and females in vivo but rare for adult males. Female brains also produced fictive release call. The production of male calls is androgen dependent in Xenopus; to test the effects of androgens on the CPG, we examined fictive calling in the brains of testosterone-treated females. Both fictive male advertisement call and release call were produced. This suggests that all Xenopus possess a sexually undifferentiated pattern generator for release call. Androgen exposure leads to a gain-of-function, allowing the production of male-specific call types without prohibiting the production of the undifferentiated call pattern. We also demonstrate that the CPG is located in the brainstem and seems to rely on the same nuclei in both males and females. Finally, we identified endogenous serotonergic inputs to both the premotor and motor nuclei in the brainstem that may regulate vocal activity in vivo.

Indexed as

Sex CharacteristicsAnimalsChorionic GonadotropinCoitusCourtshipElectric StimulationFemaleLaryngeal NervesMaleNerve Tissue ProteinsOvariectomyPeriodicitySerotoninTegmentum MesencephaliTestosteroneTryptophan HydroxylaseChorionic GonadotropinNerve Tissue ProteinsSerotoninTestosteroneTryptophan Hydroxylase

Identifiers

PMID17287524
PMCPMC2575670
OpenAlexW2072875745

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.