Evidence map›Paper›PMID 31697828›Full record

ArticleBlood2020

Concordance for clonal hematopoiesis is limited in elderly twins.

Margarete A Fabre, Thomas McKerrell, Maximillian Zwiebel, M S Vijayabaskar, Naomi Park, Philippa M Wells, Roland Rad, Panagiotis Deloukas, Kerrin Small, Claire J Steves and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
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

23 citing papers in PubMed, 44 citations in OpenAlex.

  1. Genetic influences on haematopoiesis.Nature reviews. Genetics · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Stem-Cell Aging and Pathways to Precancer Evolution.The New England journal of medicine · 2023
    Review
  6. Article
  7. Article
  8. Risk factors for clonal hematopoiesis of indeterminate potential and mosaic chromosomal alterations.Translational research : the journal of laboratory and clinical medicine · 2023
    Review
  9. Article
  10. Review
  11. Article
  12. [Clonal hematopoiesis: causes and clinical implications].Innere Medizin (Heidelberg, Germany) · 2022
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Germline risk of clonal haematopoiesis.Nature reviews. Genetics · 2021
    Review
  18. Review
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 1 country.

Margarete A FabreWellcome Sanger Institute, Wellcome Genome Campus, Hinxton, Cambridge, United Kingdom.
Thomas McKerrellWellcome Sanger Institute, Wellcome Genome Campus, Hinxton, Cambridge, United Kingdom.
Maximillian ZwiebelWellcome Sanger Institute, Wellcome Genome Campus, Hinxton, Cambridge, United Kingdom.
M S VijayabaskarWellcome Sanger Institute, Wellcome Genome Campus, Hinxton, Cambridge, United Kingdom.
Naomi ParkWellcome Sanger Institute, Wellcome Genome Campus, Hinxton, Cambridge, United Kingdom.
Philippa M WellsDepartment of Twin Research and Genetic Epidemiology, School of Life Course Sciences, King's College London, London, United Kingdom; and.
Roland RadGerman Consortium for Translational Cancer Research (DKTK), Partnering Site Munich, Munich, Germany.
Panagiotis DeloukasWilliam Harvey Research Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London, United Kingdom.
Kerrin SmallDepartment of Twin Research and Genetic Epidemiology, School of Life Course Sciences, King's College London, London, United Kingdom; and.
Claire J StevesDepartment of Twin Research and Genetic Epidemiology, School of Life Course Sciences, King's College London, London, United Kingdom; and.
George S VassiliouWellcome Sanger Institute, Wellcome Genome Campus, Hinxton, Cambridge, United Kingdom.
King's College London · GBNational Health Service · GBWellcome Sanger Institute · GBQueen Mary University of London · GBWellcome/MRC Cambridge Stem Cell Institute · GB

Funding

British Heart Foundation RG/14/5/30893Cancer Research UK 23015Cancer Research UK C22324/A23015Medical Research Council MC_PC_12009Medical Research Council MR/M004422/1Medical Research Council MR/R023131/1Wellcome TrustWellcome Trust WT098051
6 · The paper itself

Abstract

Although acquisition of leukemia-associated somatic mutations by 1 or more hematopoietic stem cells is inevitable with advancing age, its consequences are highly variable, ranging from clinically silent clonal hematopoiesis (CH) to leukemic progression. To investigate the influence of heritable factors on CH, we performed deep targeted sequencing of blood DNA from 52 monozygotic (MZ) and 27 dizygotic (DZ) twin pairs (aged 70-99 years). Using this highly sensitive approach, we identified CH (variant allele frequency ≥0.5%) in 62% of individuals. We did not observe higher concordance for CH within MZ twin pairs as compared with that within DZ twin pairs, or to that expected by chance. However, we did identify 2 MZ pairs in which both twins harbored identical rare somatic mutations, suggesting a shared cell of origin. Finally, in 3 MZ twin pairs harboring mutations in the same driver genes, serial blood samples taken 4 to 5 years apart showed substantial twin-to-twin variability in clonal trajectories. Our findings propose that the inherited genome does not exert a dominant influence on the behavior of adult CH and provide evidence that CH mutations may be acquired in utero.

Indexed as

HematopoiesisMutationAgedAged, 80 and overCohort StudiesDiseases in TwinsFemaleHumansLeukemiaMaleTwinsTwins, DizygoticTwins, Monozygotic

Identifiers

PMID31697828
PMCPMC6978156
OpenAlexW2982046652

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.