Evidence map›Paper›PMID 37904053›Full record

ArticleNature genetics2023

A pan-tissue survey of mosaic chromosomal alterations in 948 individuals.

Teng Gao, Maria Eleni Kastriti, Viktor Ljungström, Andreas Heinzel, Arthur S Tischler, Rainer Oberbauer, Po-Ru Loh, Igor Adameyko, Peter J Park, Peter V Kharchenko

Open access · greenAbstract read
In one paragraph

Article in Nature genetics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

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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

10 authors at 6 institutions in 3 countries.

Teng GaoDepartment of Biomedical Informatics, Harvard Medical School, Boston, MA, USA.ORCID 0000-0002-0196-689X
Maria Eleni KastritiDepartment of Neuroimmunology, Center for Brain Research, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-0563-7399
Viktor LjungströmDepartment of Biomedical Informatics, Harvard Medical School, Boston, MA, USA.
Andreas HeinzelDepartment of Nephrology, Internal Medicine III, Medical University of Vienna, Vienna, Austria.
Arthur S TischlerDepartment of Pathology and Laboratory Medicine, Tufts Medical Center, Boston, MA, USA.
Rainer OberbauerDepartment of Nephrology, Internal Medicine III, Medical University of Vienna, Vienna, Austria.
Po-Ru LohDivision of Genetics, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.ORCID 0000-0001-5542-9064
Igor AdameykoDepartment of Neuroimmunology, Center for Brain Research, Medical University of Vienna, Vienna, Austria.
Peter J ParkDepartment of Biomedical Informatics, Harvard Medical School, Boston, MA, USA. peter_park@hms.harvard.edu.ORCID 0000-0001-9378-960X
Peter V KharchenkoDepartment of Biomedical Informatics, Harvard Medical School, Boston, MA, USA. peter.kharchenko@post.harvard.edu.ORCID 0000-0002-6036-5875
Harvard University · USKarolinska Institutet · SEMedical University of Vienna · ATBroad Institute · USFleet Science Center · USTufts Medical Center · US

Funding

Development and Application of Computational Methods for Single Cell DNA Sequencing DataR01HG012573 · NHGRI · HARVARD MEDICAL SCHOOL · PI PARK, PETER J · 2022 to 2025
$2.7M
Revealing somatic genome alterations and their clinical sequelae: Ultrasensitive computational detection of mosaic structural variantsDP2ES030554 · NIEHS · BRIGHAM AND WOMEN'S HOSPITAL · PI LOH, PO-RU · 2018 to 2018
$2.7M
NHGRI NIH HHS R01 HG012573NIEHS NIH HHS DP2 ES030554
6 · The paper itself

Abstract

Genetic mutations accumulate in an organism's body throughout its lifetime. While somatic single-nucleotide variants have been well characterized in the human body, the patterns and consequences of large chromosomal alterations in normal tissues remain largely unknown. Here, we present a pan-tissue survey of mosaic chromosomal alterations (mCAs) in 948 healthy individuals from the Genotype-Tissue Expression project, augmenting RNA-based allelic imbalance estimation with haplotype phasing. We found that approximately a quarter of the individuals carry a clonally-expanded mCA in at least one tissue, with incidence strongly correlated with age. The prevalence and genome-wide patterns of mCAs vary considerably across tissue types, suggesting tissue-specific mutagenic exposure and selection pressures. The mCA landscapes in normal adrenal and pituitary glands resemble those in tumors arising from these tissues, whereas the same is not true for the esophagus and skin. Together, our findings show a widespread age-dependent emergence of mCAs across normal human tissues with intricate connections to tumorigenesis.

Indexed as

Chromosome AberrationsNeoplasmsAllelic ImbalanceEsophagusHumansMutation

Identifiers

PMID37904053
PMCPMC10838621
OpenAlexW4388020341

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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.