Evidence map›Paper›PMID 26054435›Full record

ArticleAmerican journal of human genetics2015

Post-zygotic Point Mutations Are an Underrecognized Source of De Novo Genomic Variation.

Rocio Acuna-Hidalgo, Tan Bo, Michael P Kwint, Maartje van de Vorst, Michele Pinelli, Joris A Veltman, Alexander Hoischen, Lisenka E L M Vissers, Christian Gilissen

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 149 papers.

0numbers the graph read from it
0cells of the map it votes in
149citing papers in PubMed
13.3field-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

149 citing papers in PubMed, 259 citations in OpenAlex.

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  11. Prevalence and genetics of "de novo" MEN2 syndromes.The Journal of clinical endocrinology and metabolism · 2025
    Article
  12. Genetic Variants in Recurrent Euploid Pregnancy Loss.medRxiv : the preprint server for health sciences · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Novel postzygoticClinical case reports · 2024
    Article
  20. Article

89 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

9 authors at 3 institutions in 4 countries.

Rocio Acuna-HidalgoDepartment of Human Genetics, Radboud Institute for Molecular Life Sciences and Donders Institute of Neuroscience, Radboud University Medical Center, Geert Grooteplein 10, 6525 GA Nijmegen, the Netherlands.
Tan BoState Key Laboratory of Medical Genetics, Central South University, 110 Xiangya Road, Changsha, Hunan 410078, China.
Michael P KwintDepartment of Human Genetics, Radboud Institute for Molecular Life Sciences and Donders Institute of Neuroscience, Radboud University Medical Center, Geert Grooteplein 10, 6525 GA Nijmegen, the Netherlands.
Maartje van de VorstDepartment of Human Genetics, Radboud Institute for Molecular Life Sciences and Donders Institute of Neuroscience, Radboud University Medical Center, Geert Grooteplein 10, 6525 GA Nijmegen, the Netherlands.
Michele PinelliTelethon Institute of Genetics and Medicine, Pozzuoli, 80078 Naples, Italy.
Joris A VeltmanDepartment of Human Genetics, Radboud Institute for Molecular Life Sciences and Donders Institute of Neuroscience, Radboud University Medical Center, Geert Grooteplein 10, 6525 GA Nijmegen, the Netherlands; Department of Clinical Genetics, Maastricht University Medical Centre, Universiteitssingel 50, 6229 ER Maastricht, the Netherlands.
Alexander HoischenDepartment of Human Genetics, Radboud Institute for Molecular Life Sciences and Donders Institute of Neuroscience, Radboud University Medical Center, Geert Grooteplein 10, 6525 GA Nijmegen, the Netherlands. Electronic address: alexander.hoischen@radboudumc.nl.
Lisenka E L M VissersDepartment of Human Genetics, Radboud Institute for Molecular Life Sciences and Donders Institute of Neuroscience, Radboud University Medical Center, Geert Grooteplein 10, 6525 GA Nijmegen, the Netherlands.
Christian GilissenDepartment of Human Genetics, Radboud Institute for Molecular Life Sciences and Donders Institute of Neuroscience, Radboud University Medical Center, Geert Grooteplein 10, 6525 GA Nijmegen, the Netherlands.
Radboud University Nijmegen · NLCentral South University · CNTelethon Institute Of Genetics And Medicine · IT

Funding

Telethon TGM11SB1
6 · The paper itself

Abstract

De novo mutations are recognized both as an important source of genetic variation and as a prominent cause of sporadic disease in humans. Mutations identified as de novo are generally assumed to have occurred during gametogenesis and, consequently, to be present as germline events in an individual. Because Sanger sequencing does not provide the sensitivity to reliably distinguish somatic from germline mutations, the proportion of de novo mutations that occur somatically rather than in the germline remains largely unknown. To determine the contribution of post-zygotic events to de novo mutations, we analyzed a set of 107 de novo mutations in 50 parent-offspring trios. Using four different sequencing techniques, we found that 7 (6.5%) of these presumed germline de novo mutations were in fact present as mosaic mutations in the blood of the offspring and were therefore likely to have occurred post-zygotically. Furthermore, genome-wide analysis of "de novo" variants in the proband led to the identification of 4/4,081 variants that were also detectable in the blood of one of the parents, implying parental mosaicism as the origin of these variants. Thus, our results show that an important fraction of de novo mutations presumed to be germline in fact occurred either post-zygotically in the offspring or were inherited as a consequence of low-level mosaicism in one of the parents.

Indexed as

Embryo, MammalianGenetic VariationGenomeHigh-Throughput Nucleotide SequencingHumansModels, GeneticMosaicismPoint MutationPolymerase Chain Reaction

Identifiers

PMID26054435
PMCPMC4571017
OpenAlexW1588316525

What OpenQuestion holds

Textmetadata
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.