Evidence map›Paper›PMID 35581206›Full record

ArticleNature communications2022

Mutational landscape of normal epithelial cells in Lynch Syndrome patients.

Bernard C H Lee, Philip S Robinson, Tim H H Coorens, Helen H N Yan, Sigurgeir Olafsson, Henry Lee-Six, Mathijs A Sanders, Hoi Cheong Siu, James Hewinson, Sarah S K Yue and 10 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
6.5field-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

31 citing papers in PubMed, 46 citations in OpenAlex.

  1. Research progress in diagnosis and treatment of pancreatic cancer with mismatch repair and microsatellite instability.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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  15. Genetic variation across and within individuals.Nature reviews. Genetics · 2024
    Review
  16. Gastrointestinal Cancer Precursor Conditions and Their Detection.Hematology/oncology clinics of North America · 2024
    Review
  17. iScience · 2024
    Article
  18. Review
  19. Article
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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

20 authors at 4 institutions in 3 countries.

Bernard C H LeeHereditary Gastrointestinal Cancer Genetic Diagnosis Laboratory, Department of Pathology, School of Clinical Medicine, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong.
Philip S RobinsonWellcome Sanger Institute, Hinxton, CB10 1SA, UK.ORCID 0000-0002-6237-7159
Tim H H CoorensWellcome Sanger Institute, Hinxton, CB10 1SA, UK.ORCID 0000-0002-5826-3554
Helen H N YanHereditary Gastrointestinal Cancer Genetic Diagnosis Laboratory, Department of Pathology, School of Clinical Medicine, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong.ORCID 0000-0001-5693-8231
Sigurgeir OlafssonWellcome Sanger Institute, Hinxton, CB10 1SA, UK.
Henry Lee-SixWellcome Sanger Institute, Hinxton, CB10 1SA, UK.
Mathijs A SandersWellcome Sanger Institute, Hinxton, CB10 1SA, UK.
Hoi Cheong SiuHereditary Gastrointestinal Cancer Genetic Diagnosis Laboratory, Department of Pathology, School of Clinical Medicine, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong.
James HewinsonWellcome Sanger Institute, Hinxton, CB10 1SA, UK.
Sarah S K YueHereditary Gastrointestinal Cancer Genetic Diagnosis Laboratory, Department of Pathology, School of Clinical Medicine, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong.
Wai Yin TsuiHereditary Gastrointestinal Cancer Genetic Diagnosis Laboratory, Department of Pathology, School of Clinical Medicine, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong.
Annie S Y ChanHereditary Gastrointestinal Cancer Genetic Diagnosis Laboratory, Department of Pathology, School of Clinical Medicine, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong.
Anthony K W ChanHereditary Gastrointestinal Cancer Genetic Diagnosis Laboratory, Department of Pathology, School of Clinical Medicine, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong.
Siu Lun HoHereditary Gastrointestinal Cancer Genetic Diagnosis Laboratory, Department of Pathology, School of Clinical Medicine, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong.
Peter J CampbellWellcome Sanger Institute, Hinxton, CB10 1SA, UK.ORCID 0000-0002-3921-0510
Inigo MartincorenaWellcome Sanger Institute, Hinxton, CB10 1SA, UK.ORCID 0000-0003-1122-4416
Simon J A BuczackiNuffield Department of Surgical Sciences, University of Oxford, Headington, Oxford, OX3 7DQ, UK.
Siu Tsan YuenHereditary Gastrointestinal Cancer Genetic Diagnosis Laboratory, Department of Pathology, School of Clinical Medicine, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong.
Suet Yi LeungHereditary Gastrointestinal Cancer Genetic Diagnosis Laboratory, Department of Pathology, School of Clinical Medicine, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong. suetyi@hku.hk.ORCID 0000-0001-8614-4619
Michael R StrattonWellcome Sanger Institute, Hinxton, CB10 1SA, UK. mrs@sanger.ac.uk.ORCID 0000-0001-6035-153X
Queen Mary Hospital · CNWellcome Sanger Institute · GBUniversity of Cambridge · GBUniversity of Oxford · GB

Funding

Cancer Research UK 21777Cancer Research UK C98/A24032Wellcome Trust
6 · The paper itself

Abstract

Lynch Syndrome (LS) is an autosomal dominant disease conferring a high risk of colorectal cancer due to germline heterozygous mutations in a DNA mismatch repair (MMR) gene. Although cancers in LS patients show elevated somatic mutation burdens, information on mutation rates in normal tissues and understanding of the trajectory from normal to cancer cell is limited. Here we whole genome sequence 152 crypts from normal and neoplastic epithelial tissues from 10 LS patients. In normal tissues the repertoire of mutational processes and mutation rates is similar to that found in wild type individuals. A morphologically normal colonic crypt with an increased mutation burden and MMR deficiency-associated mutational signatures is identified, which may represent a very early stage of LS pathogenesis. Phylogenetic trees of tumour crypts indicate that the most recent ancestor cell of each tumour is already MMR deficient and has experienced multiple cycles of clonal evolution. This study demonstrates the genomic stability of epithelial cells with heterozygous germline MMR gene mutations and highlights important differences in the pathogenesis of LS from other colorectal cancer predisposition syndromes.

Indexed as

Colorectal Neoplasms, Hereditary NonpolyposisDNA Mismatch RepairEpithelial CellsGerm-Line MutationHumansMutationPhylogeny

Identifiers

PMID35581206
PMCPMC9114395
OpenAlexW4280547818

What OpenQuestion holds

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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.