Evidence map›Paper›PMID 35108197›Full record

ArticleeLife2022

Broca's cerebral asymmetry reflects gestural communication's lateralisation in monkeys (

Yannick Becker, Nicolas Claidière, Konstantina Margiotoudi, Damien Marie, Muriel Roth, Bruno Nazarian, Jean-Luc Anton, Olivier Coulon, Adrien Meguerditchian

Abstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Sticks and Stones: Hand Preference and Grip in Wild Chimpanzee Tool-Use.American journal of biological anthropology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Neuroanatomical asymmetry in the canine brain.Brain structure & function · 2023
    Article
  9. From fossils to mind.Communications biology · 2023
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. 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

9 authors.

Yannick BeckerLaboratoire de Psychologie Cognitive, CNRS, Aix-Marseille University, Marseille, France.ORCID 0000-0002-9728-8316
Nicolas ClaidièreLaboratoire de Psychologie Cognitive, CNRS, Aix-Marseille University, Marseille, France.
Konstantina MargiotoudiLaboratoire de Psychologie Cognitive, CNRS, Aix-Marseille University, Marseille, France.ORCID 0000-0002-9505-3978
Damien MarieLaboratoire de Psychologie Cognitive, CNRS, Aix-Marseille University, Marseille, France.
Muriel RothCentre IRMf Institut de Neurosciences de la Timone CNRS, Aix-Marseille University, Marseille, France.
Bruno NazarianCentre IRMf Institut de Neurosciences de la Timone CNRS, Aix-Marseille University, Marseille, France.
Jean-Luc AntonCentre IRMf Institut de Neurosciences de la Timone CNRS, Aix-Marseille University, Marseille, France.
Olivier CoulonInstitut de Neurosciences de la Timone CNRS, Aix-Marseille University, Marseille, France.
Adrien MeguerditchianLaboratoire de Psychologie Cognitive, CNRS, Aix-Marseille University, Marseille, France.ORCID 0000-0003-3754-6747

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Manual gestures and speech recruit a common neural network, involving Broca's area in the left hemisphere. Such speech-gesture integration gave rise to theories on the critical role of manual gesturing in the origin of language. Within this evolutionary framework, research on gestural communication in our closer primate relatives has received renewed attention for investigating its potential language-like features. Here, using in vivo anatomical MRI in 50 baboons, we found that communicative gesturing is related to Broca homologue's marker in monkeys, namely the ventral portion of the Inferior Arcuate sulcus (

Indexed as

Animal CommunicationGesturesAnimalsBroca AreaFemaleFunctional LateralityHumansLanguageMalePapio anubisgestureshemispheric specialisationlanguage evolutionneurosciencenonhuman primatespapio anubis

Identifiers

PMID35108197
PMCPMC8846582

What OpenQuestion holds

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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.