Evidence map›Paper›PMID 31327664›Full record

ArticleCell stem cell2019

Outcompeting p53-Mutant Cells in the Normal Esophagus by Redox Manipulation.

David Fernandez-Antoran, Gabriel Piedrafita, Kasumi Murai, Swee Hoe Ong, Albert Herms, Christian Frezza, Philip H Jones

Open access · hybridAbstract read
In one paragraph

Article in Cell stem cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

63 citing papers in PubMed, 1 synthesis or guideline pooled it, 112 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. The Dynamic Alliance of p53 and Metabolism in the Tumor Microenvironment Shapes Tumor Evolution.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
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3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

David Fernandez-AntoranWellcome Sanger Institute, Hinxton, Cambridge CB10 1SA, UK.
Gabriel PiedrafitaWellcome Sanger Institute, Hinxton, Cambridge CB10 1SA, UK.
Kasumi MuraiWellcome Sanger Institute, Hinxton, Cambridge CB10 1SA, UK.
Swee Hoe OngWellcome Sanger Institute, Hinxton, Cambridge CB10 1SA, UK.
Albert HermsWellcome Sanger Institute, Hinxton, Cambridge CB10 1SA, UK.
Christian FrezzaMRC Cancer Unit, University of Cambridge, Box 196, Cambridge Biomedical Campus, Cambridge CB2 0XZ, UK.
Philip H JonesWellcome Sanger Institute, Hinxton, Cambridge CB10 1SA, UK; MRC Cancer Unit, University of Cambridge, Box 196, Cambridge Biomedical Campus, Cambridge CB2 0XZ, UK. Electronic address: pj3@sanger.ac.uk.
Wellcome Sanger Institute · GBMRC Cancer Unit · GB

Funding

Cancer Research UK 17257Cancer Research UK C609/A17257Medical Research Council MC_UU_12022/3Medical Research Council MC_UU_12022/6Wellcome Trust 098051Wellcome Trust 296194
6 · The paper itself

Abstract

As humans age, normal tissues, such as the esophageal epithelium, become a patchwork of mutant clones. Some mutations are under positive selection, conferring a competitive advantage over wild-type cells. We speculated that altering the selective pressure on mutant cell populations may cause them to expand or contract. We tested this hypothesis by examining the effect of oxidative stress from low-dose ionizing radiation (LDIR) on wild-type and p53 mutant cells in the transgenic mouse esophagus. We found that LDIR drives wild-type cells to stop proliferating and differentiate. p53 mutant cells are insensitive to LDIR and outcompete wild-type cells following exposure. Remarkably, combining antioxidant treatment and LDIR reverses this effect, promoting wild-type cell proliferation and p53 mutant differentiation, reducing the p53 mutant population. Thus, p53-mutant cells can be depleted from the normal esophagus by redox manipulation, showing that external interventions may be used to alter the mutational landscape of an aging tissue.

Indexed as

AgingAnimalsAntioxidantsCell DifferentiationCell ProliferationCells, CulturedEpithelial CellsEsophagusHumansMiceMice, TransgenicMutationNF-E2-Related Factor 2Oxidation-ReductionOxidative StressRadiation, IonizingAntioxidantsNF-E2-Related Factor 2Receptors, EstrogenTumor Suppressor Protein p53cell competitioncell tracingdifferentiationionizing radiationmitochondriaNFE2L2oxidative stresssomatic mutationstem cellTP53

Identifiers

PMID31327664
PMCPMC6739485
OpenAlexW2958645511

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.