Evidence map›Paper›PMID 25647331›Full record

ArticlePLoS genetics2015

Inflammation-induced cell proliferation potentiates DNA damage-induced mutations in vivo.

Orsolya Kiraly, Guanyu Gong, Werner Olipitz, Sureshkumar Muthupalani, Bevin P Engelward

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
8.1field-weighted citation impact, top 2% 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

84 citing papers in PubMed, 165 citations in OpenAlex.

  1. Article
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  7. Cancer-associated fibroblasts in carcinogenesis.Journal of translational medicine · 2025
    Review
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24 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

5 authors at 2 institutions in 2 countries.

Orsolya KiralyDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America; Singapore-MIT Alliance for Research and Technology, Singapore.
Guanyu GongDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America.
Werner OlipitzDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America.
Sureshkumar MuthupalaniDivision of Comparative Medicine, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America.
Bevin P EngelwardDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America; Singapore-MIT Alliance for Research and Technology, Singapore.
Massachusetts Institute of Technology · USSingapore-MIT Alliance for Research and Technology · SG

Funding

VIRUS PRODUCTION COREP30CA014051 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI Paula T Hammond · 1985 to 2026
$93.9M
TOXICOLOGY CORE UNITP30ES002109 · NIEHS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI YAFFE, MICHAEL B · 1985 to 2020
$25.6M
Reaction and Diffusion of NO in Biological SystemsP01CA026731 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI ESSIGMANN, JOHN M · 1985 to 2018
$25.4M
"Mechanisms of Damage-Induced Homologous Recombination"R01CA079827 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI ENGELWARD, BEVIN P. · 1999 to 2011
$1.9M
Applications of "Recombomice" for Cancer ResearchR33CA112151 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI ENGELWARD, BEVIN P. · 2006 to 2008
$820k
NCI NIH HHS P01 CA026731NCI NIH HHS P01-CA026731NCI NIH HHS P30 CA014051NCI NIH HHS P30-CA014051NCI NIH HHS R01 CA079827NCI NIH HHS R01-CA079827NCI NIH HHS R33 CA112151NCI NIH HHS R33-CA112151NIEHS NIH HHS P30 ES002109NIEHS NIH HHS P30-ES002109
6 · The paper itself

Abstract

Mutations are a critical driver of cancer initiation. While extensive studies have focused on exposure-induced mutations, few studies have explored the importance of tissue physiology as a modulator of mutation susceptibility in vivo. Of particular interest is inflammation, a known cancer risk factor relevant to chronic inflammatory diseases and pathogen-induced inflammation. Here, we used the fluorescent yellow direct repeat (FYDR) mice that harbor a reporter to detect misalignments during homologous recombination (HR), an important class of mutations. FYDR mice were exposed to cerulein, a potent inducer of pancreatic inflammation. We show that inflammation induces DSBs (γH2AX foci) and that several days later there is an increase in cell proliferation. While isolated bouts of inflammation did not induce HR, overlap between inflammation-induced DNA damage and inflammation-induced cell proliferation induced HR significantly. To study exogenously-induced DNA damage, animals were exposed to methylnitrosourea, a model alkylating agent that creates DNA lesions relevant to both environmental exposures and cancer chemotherapy. We found that exposure to alkylation damage induces HR, and importantly, that inflammation-induced cell proliferation and alkylation induce HR in a synergistic fashion. Taken together, these results show that, during an acute bout of inflammation, there is a kinetic barrier separating DNA damage from cell proliferation that protects against mutations, and that inflammation-induced cell proliferation greatly potentiates exposure-induced mutations. These studies demonstrate a fundamental mechanism by which inflammation can act synergistically with DNA damage to induce mutations that drive cancer and cancer recurrence.

Indexed as

AnimalsCell ProliferationDNA DamageDNA RepairHistonesHomologous RecombinationHumansInflammationMiceMutationNeoplasmsPancreasRisk Factorsgamma-H2AX protein, mouseHistones

Identifiers

PMID25647331
PMCPMC4372043
OpenAlexW1979355061

What OpenQuestion holds

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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.