Evidence map›Paper›PMID 20485564›Full record

ArticlePLoS genetics2010

Age- and temperature-dependent somatic mutation accumulation in Drosophila melanogaster.

Ana Maria Garcia, R Brent Calder, Martijn E T Dollé, Martha Lundell, Pankaj Kapahi, Jan Vijg

Abstract read
In one paragraph

Article in PLoS genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
–field-weighted citation impact
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

38 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Balancing DNA repair to prevent ageing and cancer.Experimental cell research · 2021
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Sex Differences in Aging: Genomic Instability.The journals of gerontology. Series A, Biological sciences and medical sciences · 2018
    Review
  18. Review
  19. Ubiquitous overexpression of the DNA repair factorNPJ aging and mechanisms of disease · 2017
    Article
  20. Article
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.

Ana Maria GarciaDepartment of Biology, University of Texas at San Antonio, San Antonio, Texas, United States of America.
R Brent Calder
Martijn E T Dollé
Martha Lundell
Pankaj Kapahi
Jan Vijg

Funding

Mutation accumulation in mice of extended life spanR01AG020438 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI VIJG, JAN · 2001 to 2009
$3.1M
TOR, mRNA Translation and Dietary Restriction in DrosophilaR01AG031337 · NIA · BUCK INSTITUTE FOR RESEARCH ON AGING · PI KAPAHI, PANKAJ · 2009 to 2010
$970k
NIA NIH HHS AG20438NIA NIH HHS R01 AG020438NIA NIH HHS R01 AG031337
6 · The paper itself

Abstract

Using a transgenic mouse model harboring a mutation reporter gene that can be efficiently recovered from genomic DNA, we previously demonstrated that mutations accumulate in aging mice in a tissue-specific manner. Applying a recently developed, similar reporter-based assay in Drosophila melanogaster, we now show that the mutation frequency at the lacZ locus in somatic tissue of flies is about three times as high as in mouse tissues, with a much higher fraction of large genome rearrangements. Similar to mice, somatic mutations in the fly also accumulate as a function of age, but they do so much more quickly at higher temperature, a condition which in invertebrates is associated with decreased life span. Most mutations were found to accumulate in the thorax and less in abdomen, suggesting the highly oxidative flight muscles as a possible source of genotoxic stress. These results show that somatic mutation loads in short-lived flies are much more severe than in the much longer-lived mice, with the mutation rate in flies proportional to biological rather than chronological aging.

Indexed as

MutationTemperatureAgingAnimalsAnimals, Genetically ModifiedDrosophila melanogasterMice

Identifiers

PMID20485564
PMCPMC2869313

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Registered trials

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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.