Evidence map›Paper›PMID 35637336›Full record

ArticleNature medicine2022

In utero origin of myelofibrosis presenting in adult monozygotic twins.

Nikolaos Sousos, Máire Ní Leathlobhair, Christina Simoglou Karali, Eleni Louka, Nicola Bienz, Daniel Royston, Sally-Ann Clark, Angela Hamblin, Kieran Howard, Vikram Mathews and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Nature medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

38 citing papers in PubMed, 55 citations in OpenAlex.

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  12. Clonal dynamics of monozygotic twinning in early human embryogenesis.bioRxiv : the preprint server for biology · 2025
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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

15 authors at 8 institutions in 3 countries.

Nikolaos Sousos *Medical Research Council (MRC) Molecular Haematology Unit, MRC Weatherall Institute of Molecular Medicine, National Institute for Health Research Biomedical Research Centre, University of Oxford, Oxford, UK.
Máire Ní Leathlobhair *Big Data Institute, Li Ka Shing Centre for Health Information and Discovery, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0002-8523-4935
Christina Simoglou KaraliMedical Research Council (MRC) Molecular Haematology Unit, MRC Weatherall Institute of Molecular Medicine, National Institute for Health Research Biomedical Research Centre, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0003-2169-6580
Eleni LoukaMedical Research Council (MRC) Molecular Haematology Unit, MRC Weatherall Institute of Molecular Medicine, National Institute for Health Research Biomedical Research Centre, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0002-0543-7397
Nicola BienzHaematology Service, Wexham Park Hospital, Frimley Health NHS Foundation Trust, Slough, UK.
Daniel RoystonDepartment of Cellular Pathology, John Radcliffe Hospital, Oxford University Hospitals NHS Foundation Trust, Oxford, UK.
Sally-Ann ClarkFlow Cytometry Facility, MRC Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0003-1720-7975
Angela HamblinCancer and Haematology Centre, Churchill Hospital, Oxford University Hospitals NHS Foundation Trust, Oxford, UK.
Kieran HowardNational Institute for Health Research Biomedical Research Centre, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0003-3335-4940
Vikram MathewsDepartment of Haematology, Christian Medical College, Vellore, India.ORCID http://orcid.org/0000-0001-9417-2353
Biju GeorgeDepartment of Haematology, Christian Medical College, Vellore, India.
Anindita RoyMedical Research Council (MRC) Molecular Haematology Unit, MRC Weatherall Institute of Molecular Medicine, National Institute for Health Research Biomedical Research Centre, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0001-8607-5748
Bethan PsailaMedical Research Council (MRC) Molecular Haematology Unit, MRC Weatherall Institute of Molecular Medicine, National Institute for Health Research Biomedical Research Centre, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0001-8198-9663
David C WedgeBig Data Institute, Li Ka Shing Centre for Health Information and Discovery, University of Oxford, Oxford, UK. David.Wedge@manchester.ac.uk.ORCID http://orcid.org/0000-0002-7572-3196
Adam J MeadMedical Research Council (MRC) Molecular Haematology Unit, MRC Weatherall Institute of Molecular Medicine, National Institute for Health Research Biomedical Research Centre, University of Oxford, Oxford, UK. adam.mead@imm.ox.ac.uk.ORCID http://orcid.org/0000-0001-8522-1002
Churchill Hospital · GBNational Institute for Health Research · GBChristian Medical College, Vellore · INJohn Radcliffe Hospital · GBTrinity College Dublin · IEUniversity of Manchester · GBUniversity of Oxford · GBWexham Park Hospital · GB

Funding

Cancer Research UK 26988Cancer Research UK 28051Cancer Research UK 29034Cancer Research UK 30721Cancer Research UK C130623/A249471Cancer Research UK C42639/A26988Department of HealthMedical Research Council G0902418Medical Research Council MC_UU_00029/7Medical Research Council MC_UU_12009Medical Research Council MC_UU_12009/5Medical Research Council MC_UU_12025Medical Research Council MR/L006340/1Medical Research Council MR/M00919X/1Medical Research Council MR/R006237/1Wellcome TrustWellcome Trust 203141/Z/16/Z
6 · The paper itself

Abstract

The latency between acquisition of an initiating somatic driver mutation by a single-cell and clinical presentation with cancer is largely unknown. We describe a remarkable case of monozygotic twins presenting with CALR mutation-positive myeloproliferative neoplasms (MPNs) (aged 37 and 38 years), with a clinical phenotype of primary myelofibrosis. The CALR mutation was absent in T cells and dermal fibroblasts, confirming somatic acquisition. Whole-genome sequencing lineage tracing revealed a common clonal origin of the CALR-mutant MPN clone, which occurred in utero followed by twin-to-twin transplacental transmission and subsequent similar disease latency. Index sorting and single-colony genotyping revealed phenotypic hematopoietic stem cells (HSCs) as the likely MPN-propagating cell. Furthermore, neonatal blood spot analysis confirmed in utero origin of the JAK2V617F mutation in a patient presenting with polycythemia vera (aged 34 years). These findings provide a unique window into the prolonged evolutionary dynamics of MPNs and fitness advantage exerted by MPN-associated driver mutations in HSCs.

Indexed as

Myeloproliferative DisordersPrimary MyelofibrosisCalreticulinHumansJanus Kinase 2MutationTwins, MonozygoticCalreticulinJanus Kinase 2

Identifiers

PMID35637336
PMCPMC9205768
OpenAlexW4282012340

What OpenQuestion holds

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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.