Evidence map›Paper›PMID 26941321›Full record

ArticleScience (New York, N.Y.)2016

Stochastic activation of a DNA damage response causes cell-to-cell mutation rate variation.

Stephan Uphoff, Nathan D Lord, Burak Okumus, Laurent Potvin-Trottier, David J Sherratt, Johan Paulsson

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
11.0field-weighted citation impact, top 1% 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

86 citing papers in PubMed, 169 citations in OpenAlex.

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  11. Induced tolerance to UV stress drives survival heterogeneity in isogenicbioRxiv : the preprint server for biology · 2025
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26 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 2 countries.

Stephan UphoffDepartment of Biochemistry, University of Oxford, Oxford OX1 3QU, UK. Department of Systems Biology, Harvard Medical School, Boston, MA 02115, USA. stephan.uphoff@bioch.ox.ac.uk johan_paulsson@harvard.edu.
Nathan D LordDepartment of Systems Biology, Harvard Medical School, Boston, MA 02115, USA.
Burak OkumusDepartment of Systems Biology, Harvard Medical School, Boston, MA 02115, USA.
Laurent Potvin-TrottierDepartment of Systems Biology, Harvard Medical School, Boston, MA 02115, USA. Biophysics Ph.D. Program, Harvard Medical School, USA.
David J SherrattDepartment of Biochemistry, University of Oxford, Oxford OX1 3QU, UK.
Johan PaulssonDepartment of Systems Biology, Harvard Medical School, Boston, MA 02115, USA. stephan.uphoff@bioch.ox.ac.uk johan_paulsson@harvard.edu.
Harvard University · USUniversity of Oxford · GB

Funding

Limits and Trade-offs of Feedback ControlR01GM081563 · NIGMS · HARVARD MEDICAL SCHOOL · PI Johan Paulsson · 2008 to 2026
$4.9M
Stochastic Partitioning and Degradation of MacromoleculesR01GM095784 · NIGMS · HARVARD MEDICAL SCHOOL · PI PAULSSON, JOHAN · 2011 to 2014
$1.3M
Biotechnology and Biological Sciences Research Council BB/I004785/1Medical Research Council MR/K01577X/1NIGMS NIH HHS GM095784NIGMS NIH HHS R01 GM081563NIGMS NIH HHS R01 GM095784Wellcome Trust 091911Wellcome Trust 099204/Z/12ZWellcome Trust 200782/Z/16/Z
6 · The paper itself

Abstract

Cells rely on the precise action of proteins that detect and repair DNA damage. However, gene expression noise causes fluctuations in protein abundances that may compromise repair. For the Ada protein in Escherichia coli, which induces its own expression upon repairing DNA alkylation damage, we found that undamaged cells on average produce one Ada molecule per generation. Because production is stochastic, many cells have no Ada molecules and cannot induce the damage response until the first expression event occurs, which sometimes delays the response for generations. This creates a subpopulation of cells with increased mutation rates. Nongenetic variation in protein abundances thus leads to genetic heterogeneity in the population. Our results further suggest that cells balance reliable repair against toxic side effects of abundant DNA repair proteins.

Indexed as

Mutation RateAlkylationDNA DamageDNA Mismatch RepairEnzyme ActivationEscherichia coliEscherichia coli ProteinsMethyl MethanesulfonateMutagensO(6)-Methylguanine-DNA MethyltransferaseStochastic ProcessesTranscription FactorsAda protein, E coliEscherichia coli ProteinsMethyl MethanesulfonateMutagensO(6)-Methylguanine-DNA MethyltransferaseTranscription Factors

Identifiers

PMID26941321
PMCPMC4827329
OpenAlexW2330875406

What OpenQuestion holds

Textmetadata
LicenceTDM
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.