Evidence map›Paper›PMID 26607382›Full record

ArticleCell stem cell2015

Frequent Somatic Mutation in Adult Intestinal Stem Cells Drives Neoplasia and Genetic Mosaicism during Aging.

Katarzyna Siudeja, Sonya Nassari, Louis Gervais, Patricia Skorski, Sonia Lameiras, Donato Stolfa, Maria Zande, Virginie Bernard, Thomas Rio Frio, Allison J Bardin

Open access · hybridAbstract read
In one paragraph

Article in Cell stem cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

54 citing papers in PubMed, 98 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Molecular evolution of animal aging.The EMBO journal · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Notch Signaling in Drosophila Tumor Models.Advances in experimental medicine and biology · 2025
    Review
  11. Host-Microbe Interactions in Drosophila Cancer.Advances in experimental medicine and biology · 2025
    Review
  12. Review
  13. Review
  14. Article
  15. DNA repair in tumor radioresistance: insights from fruit flies genetics.Cellular oncology (Dordrecht, Netherlands) · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Dissection, Fixation, and Immunostaining of the Drosophila Midgut.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Katarzyna SiudejaInstitut Curie, 26 rue d'Ulm, F-75248 Paris, France; CNRS UMR3215, F-75248 Paris, France; INSERM U934, F-75248 Paris, France.
Sonya NassariInstitut Curie, 26 rue d'Ulm, F-75248 Paris, France; CNRS UMR3215, F-75248 Paris, France; INSERM U934, F-75248 Paris, France.
Louis GervaisInstitut Curie, 26 rue d'Ulm, F-75248 Paris, France; CNRS UMR3215, F-75248 Paris, France; INSERM U934, F-75248 Paris, France.
Patricia SkorskiInstitut Curie, 26 rue d'Ulm, F-75248 Paris, France; CNRS UMR3215, F-75248 Paris, France; INSERM U934, F-75248 Paris, France.
Sonia LameirasNext-Generation Sequencing Platform, Institut Curie, Hôpital Curie, 8 rue Louis-Thuillier, 75248 Paris Cedex 05, France.
Donato StolfaInstitut Curie, 26 rue d'Ulm, F-75248 Paris, France; CNRS UMR3215, F-75248 Paris, France; INSERM U934, F-75248 Paris, France.
Maria ZandeInstitut Curie, 26 rue d'Ulm, F-75248 Paris, France; CNRS UMR3215, F-75248 Paris, France; INSERM U934, F-75248 Paris, France.
Virginie BernardNext-Generation Sequencing Platform, Institut Curie, Hôpital Curie, 8 rue Louis-Thuillier, 75248 Paris Cedex 05, France.
Thomas Rio FrioNext-Generation Sequencing Platform, Institut Curie, Hôpital Curie, 8 rue Louis-Thuillier, 75248 Paris Cedex 05, France.
Allison J BardinInstitut Curie, 26 rue d'Ulm, F-75248 Paris, France; CNRS UMR3215, F-75248 Paris, France; INSERM U934, F-75248 Paris, France. Electronic address: allison.bardin@curie.fr.
Centre National de la Recherche Scientifique · FRInstitut Curie · FR

Funding

Worldwide Cancer Research 13-1213
6 · The paper itself

Abstract

Adult stem cells may acquire mutations that modify cellular behavior, leading to functional declines in homeostasis or providing a competitive advantage resulting in premalignancy. However, the frequency, phenotypic impact, and mechanisms underlying spontaneous mutagenesis during aging are unclear. Here, we report two mechanisms of genome instability in adult Drosophila intestinal stem cells (ISCs) that cause phenotypic alterations in the aging intestine. First, we found frequent loss of heterozygosity arising from mitotic homologous recombination in ISCs that results in genetic mosaicism. Second, somatic deletion of DNA sequences and large structural rearrangements, resembling those described in cancers and congenital diseases, frequently result in gene inactivation. Such modifications induced somatic inactivation of the X-linked tumor suppressor Notch in ISCs, leading to spontaneous neoplasias in wild-type males. Together, our findings reveal frequent genomic modification in adult stem cells and show that somatic genetic mosaicism has important functional consequences on aging tissues.

Indexed as

AgingGenomic InstabilityMosaicismMutationAdult Stem CellsAnimalsDrosophila melanogasterFemaleGene DeletionIntestinesMaleMitosisReceptors, NotchRecombination, GeneticTransgenesReceptors, Notch

Identifiers

PMID26607382
PMCPMC5138153
OpenAlexW1822171334

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.