Evidence map›Paper›PMID 33737485›Full record

ArticleScience (New York, N.Y.)2021

Landmarks of human embryonic development inscribed in somatic mutations.

Sara Bizzotto, Yanmei Dou, Javier Ganz, Ryan N Doan, Minseok Kwon, Craig L Bohrson, Sonia N Kim, Taejeong Bae, Alexej Abyzov, NIMH Brain Somatic Mosaicism Network and 2 more

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
7.5field-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

83 citing papers in PubMed, 119 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Disease insights from brain somatic mosaicism.Experimental & molecular medicine · 2026
    Review
  9. Morphogen Gradients as Drivers of Mosaicism During Early Human Development.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  10. Article
  11. Review
  12. Article
  13. Inferring Cell Differentiation Dynamics with Unobserved Progenitors.bioRxiv : the preprint server for biology · 2025
    Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

23 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 1 country.

Sara Bizzotto *Division of Genetics and Genomics, Manton Center for Orphan Disease Research, Department of Pediatrics, and Howard Hughes Medical Institute, Boston Children's Hospital, Boston, MA 02115, USA.ORCID https://orcid.org/0000-0001-6644-0306
Yanmei Dou *Department of Biomedical Informatics, Harvard Medical School, Boston, MA 02115, USA.
Javier Ganz *Division of Genetics and Genomics, Manton Center for Orphan Disease Research, Department of Pediatrics, and Howard Hughes Medical Institute, Boston Children's Hospital, Boston, MA 02115, USA.ORCID https://orcid.org/0000-0002-2370-9819
Ryan N DoanDivision of Genetics and Genomics, Manton Center for Orphan Disease Research, Department of Pediatrics, and Howard Hughes Medical Institute, Boston Children's Hospital, Boston, MA 02115, USA.ORCID https://orcid.org/0000-0003-1992-5698
Minseok KwonDepartment of Biomedical Informatics, Harvard Medical School, Boston, MA 02115, USA.ORCID https://orcid.org/0000-0001-8070-382X
Craig L BohrsonDepartment of Biomedical Informatics, Harvard Medical School, Boston, MA 02115, USA.ORCID https://orcid.org/0000-0003-4063-4844
Sonia N KimDivision of Genetics and Genomics, Manton Center for Orphan Disease Research, Department of Pediatrics, and Howard Hughes Medical Institute, Boston Children's Hospital, Boston, MA 02115, USA.ORCID https://orcid.org/0000-0002-2998-2621
Taejeong BaeDepartment of Health Sciences Research, Center for Individualized Medicine, Mayo Clinic, Rochester, MN 55905, USA.ORCID https://orcid.org/0000-0002-4626-3725
Alexej AbyzovDepartment of Health Sciences Research, Center for Individualized Medicine, Mayo Clinic, Rochester, MN 55905, USA.ORCID https://orcid.org/0000-0001-5405-6729
NIMH Brain Somatic Mosaicism Network
Peter J ParkDepartment of Biomedical Informatics, Harvard Medical School, Boston, MA 02115, USA. christopher.walsh@childrens.harvard.edu peter_park@hms.harvard.edu.ORCID https://orcid.org/0000-0001-9378-960X
Christopher A WalshDivision of Genetics and Genomics, Manton Center for Orphan Disease Research, Department of Pediatrics, and Howard Hughes Medical Institute, Boston Children's Hospital, Boston, MA 02115, USA. christopher.walsh@childrens.harvard.edu peter_park@hms.harvard.edu.ORCID https://orcid.org/0000-0002-0156-2238
Broad Institute · USHarvard University · USMayo Clinic · USBoston Children's Hospital · USBrigham and Women's Hospital · US

Funding

Targeting the Vasular SystemP50CA165962 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI Benjamin Harris Kann · 2013 to 2026
$33.5M
Training Program in Bioinformatics and Integrative GenomicsT32HG002295 · NHGRI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI Peter J Park · 2001 to 2026
$15.8M
Cell Identity Determination In Human Brain: Somatic Mutation and Cell LineageR01NS032457 · NINDS · BOSTON CHILDREN'S HOSPITAL · PI Alice Eunjung Lee, Christopher A. Walsh · 1995 to 2026
$12.7M
1/2-Somatic mosaicism and autism spectrum disorderU01MH106883 · NIMH · BOSTON CHILDREN'S HOSPITAL · PI PARK, PETER J, WALSH, CHRISTOPHER A. · 2015 to 2019
$9.2M
Mouse Neurodevelopmental Behavior CoreU54HD090255 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI POMEROY, SCOTT LOREN · 2016 to 2020
$5.2M
Howard Hughes Medical InstituteNCI NIH HHS P50 CA165962NHGRI NIH HHS T32 HG002295NICHD NIH HHS U54 HD090255NIMH NIH HHS U01 MH106883NINDS NIH HHS R01 NS032457
6 · The paper itself

Abstract

Although cell lineage information is fundamental to understanding organismal development, very little direct information is available for humans. We performed high-depth (250×) whole-genome sequencing of multiple tissues from three individuals to identify hundreds of somatic single-nucleotide variants (sSNVs). Using these variants as "endogenous barcodes" in single cells, we reconstructed early embryonic cell divisions. Targeted sequencing of clonal sSNVs in different organs (about 25,000×) and in more than 1000 cortical single cells, as well as single-nucleus RNA sequencing and single-nucleus assay for transposase-accessible chromatin sequencing of ~100,000 cortical single cells, demonstrated asymmetric contributions of early progenitors to extraembryonic tissues, distinct germ layers, and organs. Our data suggest onset of gastrulation at an effective progenitor pool of about 170 cells and about 50 to 100 founders for the forebrain. Thus, mosaic mutations provide a permanent record of human embryonic development at very high resolution.

Indexed as

Cell LineageGastrulationMutationAdolescentAdultCell DivisionClone CellsEmbryonic DevelopmentFemaleGastrulaGenetic VariationGerm LayersHumansMaleNeural Stem CellsNeurons

Identifiers

PMID33737485
PMCPMC8170505
OpenAlexW3137364735

What OpenQuestion holds

Textmetadata
LicenceTDM
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.