Evidence map›Paper›PMID 23766371›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Lineage tracing reveals multipotent stem cells maintain human adenomas and the pattern of clonal expansion in tumor evolution.

Adam Humphries, Biancastella Cereser, Laura J Gay, Daniel S J Miller, Bibek Das, Alice Gutteridge, George Elia, Emma Nye, Rosemary Jeffery, Richard Poulsom and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
4.2field-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

60 citing papers in PubMed, 102 citations in OpenAlex.

  1. Review
  2. MEX3A Modulates PPARγ Pathway Activity and Colorectal Cancer Growth.Cellular and molecular gastroenterology and hepatology · 2026
    Article
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  6. Resolving tumor evolution: a phylogenetic approach.Journal of the National Cancer Center · 2024
    Review
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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 4 institutions in 3 countries.

Adam HumphriesHistopathology Laboratory, Cancer Research UK London Research Institute, London, WC2A 3LY, United Kingdom.
Biancastella Cereser
Laura J Gay
Daniel S J Miller
Bibek Das
Alice Gutteridge
George Elia
Emma Nye
Rosemary Jeffery
Richard Poulsom
Marco R Novelli
Manuel Rodriguez-Justo
Stuart A C McDonald
Nicholas A Wright
Trevor A Graham
Laboratoire de Biochimie · FRQueen Mary University of London · GBUniversity College London · GBCancer Research UK · GB

Funding

Modeling Neoplastic Progression in Barrett's Esophagus - Renewal -2R01CA140657 · NCI · WISTAR INSTITUTE · PI Carlo Maley · 2009 to 2026
$5.0M
Cancer Research UK 14895Medical Research Council 90901178Medical Research Council G0901178NCI NIH HHS R01 CA140657
6 · The paper itself

Abstract

The genetic and morphological development of colorectal cancer is a paradigm for tumorigenesis. However, the dynamics of clonal evolution underpinning carcinogenesis remain poorly understood. Here we identify multipotential stem cells within human colorectal adenomas and use methylation patterns of nonexpressed genes to characterize clonal evolution. Numerous individual crypts from six colonic adenomas and a hyperplastic polyp were microdissected and characterized for genetic lesions. Clones deficient in cytochrome c oxidase (CCO(-)) were identified by histochemical staining followed by mtDNA sequencing. Topographical maps of clone locations were constructed using a combination of these data. Multilineage differentiation within clones was demonstrated by immunofluorescence. Methylation patterns of adenomatous crypts were determined by clonal bisulphite sequencing; methylation pattern diversity was compared with a mathematical model to infer to clonal dynamics. Individual adenomatous crypts were clonal for mtDNA mutations and contained both mucin-secreting and neuroendocrine cells, demonstrating that the crypt contained a multipotent stem cell. The intracrypt methylation pattern was consistent with the crypts containing multiple competing stem cells. Adenomas were epigenetically diverse populations, suggesting that they were relatively mitotically old populations. Intratumor clones typically showed less diversity in methylation pattern than the tumor as a whole. Mathematical modeling suggested that recent clonal sweeps encompassing the whole adenoma had not occurred. Adenomatous crypts within human tumors contain actively dividing stem cells. Adenomas appeared to be relatively mitotically old populations, pocketed with occasional newly generated subclones that were the result of recent rapid clonal expansion. Relative stasis and occasional rapid subclone growth may characterize colorectal tumorigenesis.

Indexed as

AdenomaCell DifferentiationCell LineageClone CellsColorectal NeoplasmsDNA, MitochondrialDNA, NeoplasmEpigenesis, GeneticHumansModels, BiologicalMultipotent Stem CellsMutationNeoplastic Stem CellsDNA, MitochondrialDNA, Neoplasmcancer stem cellsintestinal adenomasintratumor heterogeneitytumor growthtumor life-history

Identifiers

PMID23766371
PMCPMC3704042
OpenAlexW2110725213

What OpenQuestion holds

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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.