Evidence map›Paper›PMID 24964149›Full record

ArticlePloS one2014

Drosophila FoxP mutants are deficient in operant self-learning.

Ezequiel Mendoza, Julien Colomb, Jürgen Rybak, Hans-Joachim Pflüger, Troy Zars, Constance Scharff, Björn Brembs

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
13.7field-weighted citation impact, top 1% 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

13 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Spatiotemporal dynamics of locomotor decisions inbioRxiv : the preprint server for biology · 2024
    Article
  4. Article
  5. Identification ofOpen biology · 2020
    Article
  6. A Novel Forkhead Box Protein P (FoxP) FromFrontiers in immunology · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Outcome learning, outcome expectations, and intentionality in Drosophila.Learning & memory (Cold Spring Harbor, N.Y.) · 2015
    Review
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

7 authors at 4 institutions in 2 countries.

Ezequiel MendozaInst. Biol. - Behavioral Biology, Freie Universität Berlin, Berlin, Germany.
Julien ColombInst. Biol. - Neurobiology, Freie Universität Berlin, Berlin, Germany.
Jürgen RybakNeuroethology, Max-Planck Institute for Chemical Ecology, Jena, Germany.
Hans-Joachim PflügerInst. Biol. - Neurobiology, Freie Universität Berlin, Berlin, Germany.
Troy ZarsBiological Sciences, University of Missouri, Columbia, Missouri, United States of America.
Constance ScharffInst. Biol. - Behavioral Biology, Freie Universität Berlin, Berlin, Germany.
Björn BrembsInst. Biol. - Neurobiology, Freie Universität Berlin, Berlin, Germany; Institut für Zoologie - Neurogenetik, Universität Regensburg, Regensburg, Germany.
Freie Universität Berlin · DEMax Planck Institute for Chemical Ecology · DEUniversity of Missouri · USUniversity of Regensburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intact function of the Forkhead Box P2 (FOXP2) gene is necessary for normal development of speech and language. This important role has recently been extended, first to other forms of vocal learning in animals and then also to other forms of motor learning. The homology in structure and in function among the FoxP gene members raises the possibility that the ancestral FoxP gene may have evolved as a crucial component of the neural circuitry mediating motor learning. Here we report that genetic manipulations of the single Drosophila orthologue, dFoxP, disrupt operant self-learning, a form of motor learning sharing several conceptually analogous features with language acquisition. Structural alterations of the dFoxP locus uncovered the role of dFoxP in operant self-learning and habit formation, as well as the dispensability of dFoxP for operant world-learning, in which no motor learning occurs. These manipulations also led to subtle alterations in the brain anatomy, including a reduced volume of the optic glomeruli. RNAi-mediated interference with dFoxP expression levels copied the behavioral phenotype of the mutant flies, even in the absence of mRNA degradation. Our results provide evidence that motor learning and language acquisition share a common ancestral trait still present in extant invertebrates, manifest in operant self-learning. This 'deep' homology probably traces back to before the split between vertebrate and invertebrate animals.

Indexed as

LearningMutationAnimalsBrainDrosophila melanogasterDrosophila ProteinsFemaleFlight, AnimalForkhead Transcription FactorsHabitsMutagenesis, InsertionalMutant ProteinsVocalization, AnimalDrosophila ProteinsForkhead Transcription FactorsFoxP protein, DrosophilaMutant Proteins

Identifiers

PMID24964149
PMCPMC4070984
OpenAlexW2007185934

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.