Evidence map›Paper›PMID 31549960›Full record

ArticleeLife2019

Large, three-generation human families reveal post-zygotic mosaicism and variability in germline mutation accumulation.

Thomas A Sasani, Brent S Pedersen, Ziyue Gao, Lisa Baird, Molly Przeworski, Lynn B Jorde, Aaron R Quinlan

Abstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed, 2 pooled it
–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

138 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Dynamics of mutators of arbitrary dominance in humans.bioRxiv : the preprint server for biology · 2026
    Article
  5. EstimatingbioRxiv : the preprint server for biology · 2026
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  8. Evolution of the highest fidelity DNA replication systems.bioRxiv : the preprint server for biology · 2026
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  10. A sibling study of variation in parental mutation rates.bioRxiv : the preprint server for biology · 2026
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  19. What sets the mutation rate of a cell type in an animal species?bioRxiv : the preprint server for biology · 2025
    Article
  20. Article

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

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.

Thomas A SasaniDepartment of Human Genetics, University of Utah, Salt Lake City, United States.ORCID 0000-0003-2317-1374
Brent S PedersenDepartment of Human Genetics, University of Utah, Salt Lake City, United States.
Ziyue GaoHoward Hughes Medical Institute and Department of Genetics, Stanford University, Stanford, United States.ORCID 0000-0001-9244-0238
Lisa BairdDepartment of Human Genetics, University of Utah, Salt Lake City, United States.
Molly PrzeworskiDepartment of Biological Sciences, Columbia University, New York City, United States.ORCID 0000-0002-5369-9009
Lynn B JordeDepartment of Human Genetics, University of Utah, Salt Lake City, United States.
Aaron R QuinlanDepartment of Human Genetics, University of Utah, Salt Lake City, United States.

Funding

TRAINING PROGRAM IN GENETICST32GM007464 · NIGMS · UNIVERSITY OF UTAH · PI GRUNWALD, DAVID J., STANFIELD, GILLIAN · 1985 to 2020
$6.1M
Human Genetic Variation and DiseaseR35GM118335 · NIGMS · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI JORDE, LYNN · 2016 to 2025
$5.1M
New algorithms and tools for large-scale genomic analysesR01HG006693 · NHGRI · UNIVERSITY OF VIRGINIA · PI QUINLAN, AARON R · 2012 to 2018
$3.1M
A powerful web-based discovery platform for rare disease geneticsR01HG009141 · NHGRI · BROAD INSTITUTE, INC. · PI QUINLAN, AARON R, REHM, HEIDI L · 2017 to 2020
$2.9M
Software for exploring all forms of genetic variation in any speciesR01GM124355 · NIGMS · UNIVERSITY OF UTAH · PI QUINLAN, AARON R · 2017 to 2020
$1.8M
Mutation rate variation in primatesR01GM122975 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI PRZEWORSKI, MOLLY F · 2017 to 2020
$1.6M
FHCRC High-Performance Computing ClusterS10OD020069 · OD · FRED HUTCHINSON CANCER RESEARCH CENTER · PI KOOPERBERG, CHARLES L · 2015 to 2015
$600k
NHGRI NIH HHS R01HG006693NHGRI NIH HHS R01 HG009141NHGRI NIH HHS R01HG009141NIGMS NIH HHS R01 GM122975NIGMS NIH HHS R01GM122975NIGMS NIH HHS R01GM124355NIGMS NIH HHS R35 GM118335NIGMS NIH HHS R35GM118335NIGMS NIH HHS T32 GM007464NIGMS NIH HHS T32GM007464NIH HHS S10 OD020069
6 · The paper itself

Abstract

The number of de novo mutations (DNMs) found in an offspring's genome increases with both paternal and maternal age. But does the rate of mutation accumulation in human gametes differ across families? Using sequencing data from 33 large, three-generation CEPH families, we observed significant variability in parental age effects on DNM counts across families, ranging from 0.19 to 3.24 DNMs per year. Additionally, we found that ~3% of DNMs originated following primordial germ cell specification in a parent, and differed from non-mosaic germline DNMs in their mutational spectra. We also discovered that nearly 10% of candidate DNMs in the second generation were post-zygotic, and present in both somatic and germ cells; these gonosomal mutations occurred at equivalent frequencies on both parental haplotypes. Our results demonstrate that rates of germline mutation accumulation vary among families with similar ancestry, and confirm that post-zygotic mosaicism is a substantial source of human DNM.

Indexed as

Family HealthGerm-Line MutationMosaicismMutation AccumulationHumansMutation RateSequence Analysis, DNAUtahde novo mutationgeneticsgenomicsgermline mutationhumanmosaicismpost-zygotic mutation

Identifiers

PMID31549960
PMCPMC6759356

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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.