Evidence map›Paper›PMID 30323172›Full record

ArticleNature communications2018

High prevalence of focal and multi-focal somatic genetic variants in the human brain.

Michael J Keogh, Wei Wei, Juvid Aryaman, Lauren Walker, Jelle van den Ameele, Jon Coxhead, Ian Wilson, Matthew Bashton, Jon Beck, John West and 8 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Early death and neuronal abnormalities inbioRxiv : the preprint server for biology · 2025
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  11. The genetic landscape of early-onset Alzheimer's disease in China.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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  13. A microglia clonal inflammatory disorder in Alzheimer's Disease.bioRxiv : the preprint server for biology · 2024
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  14. Article
  15. Neuropathologically-directed profiling ofbioRxiv : the preprint server for biology · 2024
    Article
  16. Article
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  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 6 institutions in 2 countries.

Michael J KeoghDepartment of Clinical Neurosciences, University of Cambridge, Cambridge Biomedical Campus, Cambridge, CB2 0QQ, UK.
Wei WeiDepartment of Clinical Neurosciences, University of Cambridge, Cambridge Biomedical Campus, Cambridge, CB2 0QQ, UK.
Juvid AryamanDepartment of Mathematics, Imperial College London, London, SW7 2AZ, UK.
Lauren WalkerInstitute of Neuroscience, Newcastle University, Campus for Aging and Vitality, Newcastle upon Tyne, NE4 5PL, UK.
Jelle van den AmeeleDepartment of Clinical Neurosciences, University of Cambridge, Cambridge Biomedical Campus, Cambridge, CB2 0QQ, UK.
Jon CoxheadInstitute of Genetic Medicine, Central Parkway, Newcastle University, Newcastle Upon Tyne, NE1 3BZ, UK.
Ian WilsonInstitute of Genetic Medicine, Central Parkway, Newcastle University, Newcastle Upon Tyne, NE1 3BZ, UK.
Matthew BashtonWolfson Childhood Cancer Research Centre, Northern Institute for Cancer Research, Newcastle University, Newcastle Upon Tyne, NE1 7RU, UK.
Jon BeckPersonalis Inc, 1330O'Brien Dr, Menlo Park, CA, 94025, USA.
John WestPersonalis Inc, 1330O'Brien Dr, Menlo Park, CA, 94025, USA.
Richard ChenPersonalis Inc, 1330O'Brien Dr, Menlo Park, CA, 94025, USA.
Christian HaudenschildPersonalis Inc, 1330O'Brien Dr, Menlo Park, CA, 94025, USA.
Gabor BarthaPersonalis Inc, 1330O'Brien Dr, Menlo Park, CA, 94025, USA.
Shujun LuoPersonalis Inc, 1330O'Brien Dr, Menlo Park, CA, 94025, USA.
Chris M MorrisInstitute of Neuroscience, Newcastle University, Campus for Aging and Vitality, Newcastle upon Tyne, NE4 5PL, UK.
Nick S JonesDepartment of Mathematics, Imperial College London, London, SW7 2AZ, UK.
Johannes AttemsInstitute of Neuroscience, Newcastle University, Campus for Aging and Vitality, Newcastle upon Tyne, NE4 5PL, UK.
Patrick F ChinneryDepartment of Clinical Neurosciences, University of Cambridge, Cambridge Biomedical Campus, Cambridge, CB2 0QQ, UK. pfc25@cam.ac.uk.
Personalis (United States) · USNewcastle University · GBUniversity of Cambridge · GBEngineering and Physical Sciences Research Council · GBImperial College London · GBNewcastle Hospitals - Campus for Ageing and Vitality · GB

Funding

Medical Research Council G0400074Medical Research Council G0502157Medical Research Council G0601943Medical Research Council G0900652Medical Research Council G1100540Medical Research Council MC_UP_1501/2Wellcome TrustWellcome Trust 101876/Z/13/ZWellcome Trust 212219/Z/18/Z
6 · The paper itself

Abstract

Somatic mutations during stem cell division are responsible for several cancers. In principle, a similar process could occur during the intense cell proliferation accompanying human brain development, leading to the accumulation of regionally distributed foci of mutations. Using dual platform >5000-fold depth sequencing of 102 genes in 173 adult human brain samples, we detect and validate somatic mutations in 27 of 54 brains. Using a mathematical model of neurodevelopment and approximate Bayesian inference, we predict that macroscopic islands of pathologically mutated neurons are likely to be common in the general population. The detected mutation spectrum also includes DNMT3A and TET2 which are likely to have originated from blood cell lineages. Together, these findings establish developmental mutagenesis as a potential mechanism for neurodegenerative disorders, and provide a novel mechanism for the regional onset and focal pathology in sporadic cases.

Indexed as

Genetic VariationBrainClone CellsGenetic Association StudiesGenetic Predisposition to DiseaseGenotyping TechniquesHumansMutationReproducibility of Results

Identifiers

PMID30323172
PMCPMC6189186
OpenAlexW2897583224

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.