Evidence map›Paper›PMID 33290510›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2021

The Evolutionary History of Common Genetic Variants Influencing Human Cortical Surface Area.

Amanda K Tilot, Ekaterina A Khramtsova, Dan Liang, Katrina L Grasby, Neda Jahanshad, Jodie Painter, Lucía Colodro-Conde, Janita Bralten, Derrek P Hibar, Penelope A Lind and 9 more

Open access · hybridAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Investigating the causal relationship between multimodal brain imaging-derived phenotypes and insomnia: A Mendelian randomization study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Using neuroimaging genomics to investigate the evolution of human brain structure.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. 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

19 authors at 8 institutions in 3 countries.

Amanda K TilotLanguage and Genetics Department, Max Planck Institute for Psycholinguistics, Nijmegen, 6500 AH, Netherlands.
Ekaterina A KhramtsovaDepartment of Medicine, Section of Genetic Medicine & Institute for Genomics and Systems Biology, University of Chicago, Chicago, IL 60637, USA.
Dan LiangDepartment of Genetics, University of North Carolina, Chapel Hill, NC 27599, USA.
Katrina L GrasbyPsychiatric Genetics, QIMR Berghofer Medical Research Institute, Brisbane, QLD 4006, Australia.
Neda JahanshadMark and Mary Stevens Neuroimaging and Informatics Institute, Keck School of Medicine, University of Southern California, Marina del Rey, CA 90292, USA.
Jodie PainterPsychiatric Genetics, QIMR Berghofer Medical Research Institute, Brisbane, QLD 4006, Australia.
Lucía Colodro-CondePsychiatric Genetics, QIMR Berghofer Medical Research Institute, Brisbane, QLD 4006, Australia.
Janita BraltenRadboud University Medical Center, 6525 XZ Nijmegen, Netherlands.
Derrek P HibarGenentech, Inc., South San Francisco, CA 94080, USA.
Penelope A LindPsychiatric Genetics, QIMR Berghofer Medical Research Institute, Brisbane, QLD 4006, Australia.
Siyao LiuDepartment of Genetics, University of North Carolina, Chapel Hill, NC 27599, USA.
Sarah M BrotmanDepartment of Genetics, University of North Carolina, Chapel Hill, NC 27599, USA.
Paul M ThompsonMark and Mary Stevens Neuroimaging and Informatics Institute, Keck School of Medicine, University of Southern California, Marina del Rey, CA 90292, USA.
Sarah E MedlandPsychiatric Genetics, QIMR Berghofer Medical Research Institute, Brisbane, QLD 4006, Australia.
Fabio MacciardiDepartment of Psychiatry and Human Behavior, University of California, Irvine, CA 92697, USA.
Barbara E StrangerDepartment of Medicine, Section of Genetic Medicine & Institute for Genomics and Systems Biology, University of Chicago, Chicago, IL 60637, USA.
Lea K DavisDepartment of Medicine, Division of Medical Genetics, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Simon E FisherLanguage and Genetics Department, Max Planck Institute for Psycholinguistics, Nijmegen, 6500 AH, Netherlands.
Jason L SteinDepartment of Genetics, University of North Carolina, Chapel Hill, NC 27599, USA.
QIMR Berghofer Medical Research Institute · AUUniversity of North Carolina at Chapel Hill · USUniversity of Southern California · USRadboud University Nijmegen · NLNorthwestern University · USUniversity of California, Irvine · USUniversity of Chicago · USVanderbilt University Medical Center · US

Funding

Overall: Eunice Kennedy Shriver Intellectual and Developmental Disabilities Research Center at VanderbiltP50HD103537 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Lea K Davis · 2020 to 2026
$10.3M
Training U54EB020403 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI THOMPSON, PAUL M · 2014 to 2018
$10.1M
pathQTL: Integrative Multi-Omics Causal Inference of Molecular Mechanisms Leading to Neuropsychiatric IllnessR01MH118349 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LOVE, MICHAEL ISAIAH, STEIN, JASON LOUIS · 2019 to 2023
$2.4M
Genetic Influences on Human Cortical DevelopmentR00MH102357 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI STEIN, JASON LOUIS · 2016 to 2018
$747k
NIBIB NIH HHS U54 EB020403NICHD NIH HHS P50 HD103537NIMH NIH HHS R00 MH102357NIMH NIH HHS R01 MH118349
6 · The paper itself

Abstract

Structural brain changes along the lineage leading to modern Homo sapiens contributed to our distinctive cognitive and social abilities. However, the evolutionarily relevant molecular variants impacting key aspects of neuroanatomy are largely unknown. Here, we integrate evolutionary annotations of the genome at diverse timescales with common variant associations from large-scale neuroimaging genetic screens. We find that alleles with evidence of recent positive polygenic selection over the past 2000-3000 years are associated with increased surface area (SA) of the entire cortex, as well as specific regions, including those involved in spoken language and visual processing. Therefore, polygenic selective pressures impact the structure of specific cortical areas even over relatively recent timescales. Moreover, common sequence variation within human gained enhancers active in the prenatal cortex is associated with postnatal global SA. We show that such variation modulates the function of a regulatory element of the developmentally relevant transcription factor HEY2 in human neural progenitor cells and is associated with structural changes in the inferior frontal cortex. These results indicate that non-coding genomic regions active during prenatal cortical development are involved in the evolution of human brain structure and identify novel regulatory elements and genes impacting modern human brain structure.

Indexed as

Biological EvolutionCerebral CortexGenetic TestingGenetic VariationGenome-Wide Association StudyHumansMagnetic Resonance ImagingMultifactorial InheritanceOrgan SizeQuantitative Trait Locicortical surface areagenome-wide association studyhuman gained enhancerspolygenic selection

Identifiers

PMID33290510
PMCPMC7945014
OpenAlexW3110863572

What OpenQuestion holds

Textmetadata
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.