Evidence map›Paper›PMID 32110727›Full record

ArticleScience advances2020

Evolution of brain lateralization: A shared hominid pattern of endocranial asymmetry is much more variable in humans than in great apes.

Simon Neubauer, Philipp Gunz, Nadia A Scott, Jean-Jacques Hublin, Philipp Mitteroecker

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

32 citing papers in PubMed, 84 citations in OpenAlex.

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  14. From fossils to mind.Communications biology · 2023
    Review
  15. Human and chimpanzee shared and divergent neurobiological systems for general and specific cognitive brain functions.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Article
  17. Article
  18. Frontal sinuses and human evolution.Science advances · 2022
    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

5 authors at 3 institutions in 3 countries.

Simon NeubauerDepartment of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany.ORCID 0000-0001-9113-5063
Philipp GunzDepartment of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany.ORCID 0000-0002-2350-4450
Nadia A ScottDepartment of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany.ORCID 0000-0001-8397-9610
Jean-Jacques HublinDepartment of Human Evolution, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany.ORCID 0000-0001-6283-8114
Philipp MitteroeckerDepartment of Evolutionary Biology, University of Vienna, Vienna, Austria.
Max Planck Institute for Evolutionary Anthropology · DECollège de France · FRUniversity of Vienna · AT

Funding

Austrian Science Fund FWF P 29397
6 · The paper itself

Abstract

Brain lateralization is commonly interpreted as crucial for human brain function and cognition. However, as comparative studies among primates are rare, it is not known which aspects of lateralization are really uniquely human. Here, we quantify both pattern and magnitude of brain shape asymmetry based on endocranial imprints of the braincase in humans, chimpanzees, gorillas, and orangutans. Like previous studies, we found that humans were more asymmetric than chimpanzees, however so were gorillas and orangutans, highlighting the need to broaden the comparative framework for interpretation. We found that the average spatial asymmetry pattern, previously considered to be uniquely human, was shared among humans and apes. In humans, however, it was less directed, and different local asymmetries were less correlated. We, thus, found human asymmetry to be much more variable compared with that of apes. These findings likely reflect increased functional and developmental modularization of the human brain.

Indexed as

Biological EvolutionAnatomic LandmarksAnimalsBrainFunctional LateralityHominidaeHumansPhylogenyPrincipal Component AnalysisSkull

Identifiers

PMID32110727
PMCPMC7021492
OpenAlexW3006043688

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.