Evidence map›Paper›PMID 26755588›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Stochastic modeling reveals an evolutionary mechanism underlying elevated rates of childhood leukemia.

Andrii I Rozhok, Jennifer L Salstrom, James DeGregori

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
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  7. Optimal experimental design for mathematical models of haematopoiesis.Journal of the Royal Society, Interface · 2021
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  13. From humans to hydra: patterns of cancer across the tree of life.Biological reviews of the Cambridge Philosophical Society · 2018
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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

3 authors at 1 institution in 1 country.

Andrii I RozhokDepartment of Biochemistry and Molecular Genetics, University of Colorado School of Medicine, Aurora, CO 80045;
Jennifer L SalstromDepartment of Biochemistry and Molecular Genetics, University of Colorado School of Medicine, Aurora, CO 80045; Department of Pediatrics, University of Colorado School of Medicine, Aurora, CO 80045;
James DeGregoriDepartment of Biochemistry and Molecular Genetics, University of Colorado School of Medicine, Aurora, CO 80045; Department of Pediatrics, University of Colorado School of Medicine, Aurora, CO 80045; Integrated Department of Immunology, University of Colorado School of Medicine, Aurora, CO 80045; Section of Hematology, Department of Medicine, University of Colorado School of Medicine, Aurora, CO 80045; Linda Crnic Institute for Down Syndrome, University of Colorado School of Medicine, Aurora, CO 80045 james.degregori@ucdenver.edu.
University of Colorado Denver · US

Funding

Aging-associated alterations in adaptive landscapes and the evolution of leukemiaR01CA180175 · NCI · UNIVERSITY OF COLORADO DENVER · PI DEGREGORI, JAMES V · 2013 to 2018
$1.8M
NCI NIH HHS R01 CA180175NCI NIH HHS R01CA180175
6 · The paper itself

Abstract

Young children have higher rates of leukemia than young adults. This fact represents a fundamental conundrum, because hematopoietic cells in young children should have fewer mutations (including oncogenic ones) than such cells in adults. Here, we present the results of stochastic modeling of hematopoietic stem cell (HSC) clonal dynamics, which demonstrated that early HSC pools were permissive to clonal evolution driven by drift. We show that drift-driven clonal expansions cooperate with faster HSC cycling in young children to produce conditions that are permissive for accumulation of multiple driver mutations in a single cell. Later in life, clonal evolution was suppressed by stabilizing selection in the larger young adult pools, and it was driven by positive selection at advanced ages in the presence of microenvironmental decline. Overall, our results indicate that leukemogenesis is driven by distinct evolutionary forces in children and adults.

Indexed as

Clonal EvolutionAge FactorsChildHematopoietic Stem CellsHumansLeukemiaMutationStochastic Processesagingcancerchildhood leukemiasomatic evolutionstochastic modeling

Identifiers

PMID26755588
PMCPMC4743806
OpenAlexW2234036924

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.