Evidence map›Paper›PMID 23868060›Full record

ArticleCell death & disease2013

Mitochondrial DNA damage induces apoptosis in senescent cells.

R-M Laberge, D Adler, M DeMaria, N Mechtouf, R Teachenor, G B Cardin, P-Y Desprez, J Campisi, F Rodier

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
4.1field-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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
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  11. Generation of a p21 Reporter Mouse and Its Use to Identify and Eliminate p21International journal of molecular sciences · 2023
    Article
  12. Article
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  17. Review
  18. Article
  19. Review
  20. A guide to senolytic intervention in neurodegenerative disease.Mechanisms of ageing and development · 2021
    Review
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

9 authors at 4 institutions in 2 countries.

R-M LabergeBuck Institute for Research on Aging, Novato, CA, USA.
D Adler
M DeMaria
N Mechtouf
R Teachenor
G B Cardin
P-Y Desprez
J Campisi
F Rodier
Lawrence Berkeley National Laboratory · USUniversité de Montréal · CABuck Institute for Research on Aging · USCalifornia Pacific Medical Center · US

Funding

THE IMPACT OF CELLULAR DEFENSE ON THE ROLE OF Ku80 IN GENOME MAINTENANCE AND LONGP01AG017242 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI VIJG, JAN · 1999 to 2023
$46.1M
CELLULAR SENESCENCE AND CONTROL OF GENE EXPRESSIONR37AG009909 · NIA · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI CAMPISI, JUDITH · 1995 to 2015
$7.6M
Cellular senescence and control of gene expressionR56AG009909 · NIA · BUCK INSTITUTE FOR RESEARCH ON AGING · PI CAMPISI, JUDITH · 2017 to 2017
$592k
CELLULAR SENESCENCE AND CONTROL OF GENE EXPRESSIONR01AG009909 · NIA · UNIVERSITY OF CALIFORNIA BERKELEY · PI CAMPISI, JUDITH · 1990 to 1994
–
CIHR MOP114962NIA NIH HHS AG017242NIA NIH HHS AG09909NIA NIH HHS P01 AG017242NIA NIH HHS R37 AG009909NIA NIH HHS R56 AG009909
6 · The paper itself

Abstract

Senescence is a cellular response to damage and stress. The senescence response prevents cancer by suppressing the proliferation of cells with a compromised genome and contributes to optimal wound healing in normal tissues. Persistent senescent cells are also thought to drive aging and age-associated pathologies through their secretion of inflammatory factors that modify the tissue microenvironment and alter the function of nearby normal or transformed cells. Understanding how senescent cells alter the microenvironment would be aided by the ability to induce or eliminate senescent cells at will in vivo. Here, we combine the use of the synthetic nucleoside analog ganciclovir (GCV) with herpes simplex virus thymidine kinase (HSVtk) activity to create or eliminate senescent human cells. We show that low concentrations of GCV induce senescence through the accumulation of nuclear DNA damage while higher concentrations of GCV, similar to those used in vivo, kill non-dividing senescent cells via mitochondrial DNA (mtDNA) damage and caspase-dependent apoptosis. Using this system, we effectively eliminated xenografted normal human senescent fibroblasts or induced senescence in human breast cancer cells in vivo. Thus, cellular senescence and mtDNA damage are outcomes of synthetic nucleoside analog treatment, indicating that the GCV-HSVtk combination can be used effectively to promote the targeted formation or eradication of senescent cells.

Indexed as

ApoptosisCellular SenescenceDNA DamageAnimalsAntineoplastic AgentsCell Line, TumorDNA, MitochondrialFemaleFibroblastsGanciclovirHumansInjections, IntraperitonealMiceMice, NudeSimplexvirusThymidine KinaseAntineoplastic AgentsDNA, MitochondrialGanciclovirThymidine KinaseViral Proteins

Identifiers

PMID23868060
PMCPMC3730395
OpenAlexW2030362606

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.