Evidence map›Paper›PMID 23975097›Full record

ArticleNature2013

DNA damage in germ cells induces an innate immune response that triggers systemic stress resistance.

Maria A Ermolaeva, Alexandra Segref, Alexander Dakhovnik, Hui-Ling Ou, Jennifer I Schneider, Olaf Utermöhlen, Thorsten Hoppe, Björn Schumacher

Open access · greenAbstract read
In one paragraph

Article in Nature, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 127 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed, 1 pooled it
8.0field-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

127 citing papers in PubMed, 1 synthesis or guideline pooled it, 218 citations in OpenAlex.

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67 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Maria A ErmolaevaCologne Excellence Cluster for Cellular Stress Responses in Aging-Associated Diseases, Institute for Genetics, University of Cologne, Zülpicher Strasse 47a, 50674 Cologne, Germany.
Alexandra Segref
Alexander Dakhovnik
Hui-Ling Ou
Jennifer I Schneider
Olaf Utermöhlen
Thorsten Hoppe
Björn Schumacher
University of Cologne · DECologne Excellence Cluster on Cellular Stress Responses in Aging Associated Diseases · DEMax Planck Institute for Biology of Ageing · DE

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
European Research Council 260383NIH HHS P40 OD010440
6 · The paper itself

Abstract

DNA damage responses have been well characterized with regard to their cell-autonomous checkpoint functions leading to cell cycle arrest, senescence and apoptosis. In contrast, systemic responses to tissue-specific genome instability remain poorly understood. In adult Caenorhabditis elegans worms germ cells undergo mitotic and meiotic cell divisions, whereas somatic tissues are entirely post-mitotic. Consequently, DNA damage checkpoints function specifically in the germ line, whereas somatic tissues in adult C. elegans are highly radio-resistant. Some DNA repair systems such as global-genome nucleotide excision repair (GG-NER) remove lesions specifically in germ cells. Here we investigated how genome instability in germ cells affects somatic tissues in C. elegans. We show that exogenous and endogenous DNA damage in germ cells evokes elevated resistance to heat and oxidative stress. The somatic stress resistance is mediated by the ERK MAP kinase MPK-1 in germ cells that triggers the induction of putative secreted peptides associated with innate immunity. The innate immune response leads to activation of the ubiquitin-proteasome system (UPS) in somatic tissues, which confers enhanced proteostasis and systemic stress resistance. We propose that elevated systemic stress resistance promotes endurance of somatic tissues to allow delay of progeny production when germ cells are genomically compromised.

Indexed as

DNA DamageImmunity, InnateAdaptation, PhysiologicalAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsEnzyme ActivationGenomic InstabilityGerm CellsHot TemperatureMAP Kinase Signaling SystemMitogen-Activated Protein Kinase 1Oxidative StressProteasome Endopeptidase ComplexProteolysisStress, PhysiologicalCaenorhabditis elegans ProteinsMitogen-Activated Protein Kinase 1mpk-1 protein, C elegansProteasome Endopeptidase ComplexUbiquitin

Identifiers

PMID23975097
PMCPMC4120807
OpenAlexW2084211225

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.