Evidence map›Paper›PMID 35998218›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Homeostasis limits keratinocyte evolution.

Ryan O Schenck, Eunjung Kim, Rafael R Bravo, Jeffrey West, Simon Leedham, Darryl Shibata, Alexander R A Anderson

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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  5. Article
  6. Review
  7. Mutation divergence over space in tumour expansion.Journal of the Royal Society, Interface · 2023
    Article
  8. Review
  9. 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

7 authors at 3 institutions in 2 countries.

Ryan O SchenckIntegrated Mathematical Oncology Department, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL 33612.ORCID 0000-0002-0294-0106
Eunjung KimIntegrated Mathematical Oncology Department, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL 33612.ORCID 0000-0003-3931-2805
Rafael R BravoIntegrated Mathematical Oncology Department, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL 33612.
Jeffrey WestIntegrated Mathematical Oncology Department, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL 33612.ORCID 0000-0001-9579-4664
Simon LeedhamWellcome Centre for Human Genetics, University of Oxford, Oxford OX3 7BN, United Kingdom.
Darryl ShibataDepartment of Pathology, Keck School of Medicine of the University of Southern California, Los Angeles, CA 90033.ORCID 0000-0002-4567-1639
Alexander R A AndersonIntegrated Mathematical Oncology Department, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL 33612.ORCID 0000-0002-2536-4383
Moffitt Cancer Center · USCentre for Human Genetics · GBUniversity of Southern California · US

Funding

Statistical Methods for Integrative Genomics in CancerP01CA196569 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Paul Marjoram · 2016 to 2026
$25.5M
"Research Supplement to Promote Diversity in Health-Related Research", as part of Moffitt PS-OC, "Cancer as a Complex adaptive System"U54CA193489 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI ANDERSON, ALEXANDER ROBERTSON ALLAN, GATENBY, ROBERT A · 2015 to 2020
$12.5M
The Role of the Microbiome in Cancer Suppression and Susceptibility Across SpeciesU54CA217376 · NCI · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI MALEY, CARLO · 2018 to 2022
$8.6M
NCI NIH HHS P01 CA196569NCI NIH HHS U54 CA193489NCI NIH HHS U54 CA217376Wellcome TrustWellcome Trust 108861/7/15/7Wellcome Trust 203141/7/16/7Wellcome Trust 206314/Z/17/Z
6 · The paper itself

Abstract

Recent studies have revealed that normal human tissues accumulate many somatic mutations. In particular, human skin is riddled with mutations, with multiple subclones of variable sizes. Driver mutations are frequent and tend to have larger subclone sizes, suggesting selection. To begin to understand the histories encoded by these complex somatic mutations, we incorporated genomes into a simple agent-based skin-cell model whose prime directive is homeostasis. In this model, stem-cell survival is random and dependent on proximity to the basement membrane. This simple homeostatic skin model recapitulates the observed log-linear distributions of somatic mutations, where most mutations are found in increasingly smaller subclones that are typically lost with time. Hence, neutral mutations are "passengers" whose fates depend on the random survival of their stem cells, where a rarer larger subclone reflects the survival and spread of mutations acquired earlier in life. The model can also maintain homeostasis and accumulate more frequent and larger driver subclones if these mutations (NOTCH1 and TP53) confer relatively higher persistence in normal skin or during tissue damage (sunlight). Therefore, a relatively simple model of epithelial turnover indicates how observed passenger and driver somatic mutations could accumulate without violating the prime directive of homeostasis in normal human tissues.

Indexed as

Clonal EvolutionEpidermisHomeostasisKeratinocytesCarcinogenesisHumansMutationReceptor, Notch1Tumor Suppressor Protein p53NOTCH1 protein, humanReceptor, Notch1TP53 protein, humanTumor Suppressor Protein p53carcinogenesiskeratinocyte biologymathematical modelingsomatic evolution

Identifiers

PMID35998218
PMCPMC9436311
OpenAlexW4292767316

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.