Evidence map›Paper›PMID 27503884›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

DNA damage checkpoint kinase ATM regulates germination and maintains genome stability in seeds.

Wanda M Waterworth, Steven Footitt, Clifford M Bray, William E Finch-Savage, Christopher E West

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
26.0field-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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 120 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Seed longevity and genome damage.Bioscience reports · 2024
    Review
  12. Article
  13. Review
  14. Review
  15. Profiling of Barley, Wheat, and RyeInternational journal of molecular sciences · 2023
    Article
  16. Article
  17. Review
  18. Review
  19. Comparative Seeds Storage Transcriptome Analysis ofInternational journal of molecular sciences · 2022
    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

5 authors at 3 institutions in 1 country.

Wanda M WaterworthCentre for Plant Sciences, University of Leeds, Leeds LS2 9JT, United Kingdom;
Steven FootittSchool of Life Sciences, University of Warwick, Warwickshire CV35 9EF, United Kingdom;
Clifford M BrayFaculty of Life Sciences, University of Manchester, Manchester M13 9PT, United Kingdom.
William E Finch-SavageSchool of Life Sciences, University of Warwick, Warwickshire CV35 9EF, United Kingdom;
Christopher E WestCentre for Plant Sciences, University of Leeds, Leeds LS2 9JT, United Kingdom; c.e.west@leeds.ac.uk.
University of Leeds · GBUniversity of Warwick · GBUniversity of Manchester · GB

Funding

Biotechnology and Biological Sciences Research Council BB/H012346/1
6 · The paper itself

Abstract

Genome integrity is crucial for cellular survival and the faithful transmission of genetic information. The eukaryotic cellular response to DNA damage is orchestrated by the DNA damage checkpoint kinases ATAXIA TELANGIECTASIA MUTATED (ATM) and ATM AND RAD3-RELATED (ATR). Here we identify important physiological roles for these sensor kinases in control of seed germination. We demonstrate that double-strand breaks (DSBs) are rate-limiting for germination. We identify that desiccation tolerant seeds exhibit a striking transcriptional DSB damage response during germination, indicative of high levels of genotoxic stress, which is induced following maturation drying and quiescence. Mutant atr and atm seeds are highly resistant to aging, establishing ATM and ATR as determinants of seed viability. In response to aging, ATM delays germination, whereas atm mutant seeds germinate with extensive chromosomal abnormalities. This identifies ATM as a major factor that controls germination in aged seeds, integrating progression through germination with surveillance of genome integrity. Mechanistically, ATM functions through control of DNA replication in imbibing seeds. ATM signaling is mediated by transcriptional control of the cell cycle inhibitor SIAMESE-RELATED 5, an essential factor required for the aging-induced delay to germination. In the soil seed bank, seeds exhibit increased transcript levels of ATM and ATR, with changes in dormancy and germination potential modulated by environmental signals, including temperature and soil moisture. Collectively, our findings reveal physiological functions for these sensor kinases in linking genome integrity to germination, thereby influencing seed quality, crucial for plant survival in the natural environment and sustainable crop production.

Indexed as

Gene Expression Regulation, PlantGenome, PlantAdaptation, PhysiologicalArabidopsisArabidopsis ProteinsAtaxia Telangiectasia Mutated ProteinsCell Cycle CheckpointsCell Cycle ProteinsDesiccationDNA Breaks, Double-StrandedDNA, PlantGenomic InstabilityGerminationMutationSeedsSignal TransductionArabidopsis ProteinsAtaxia Telangiectasia Mutated ProteinsATM protein, ArabidopsisATR protein, ArabidopsisCell Cycle ProteinsDNA, PlantSMR5 protein, ArabidopsisDNA damage responseDNA repairdormancy cyclingseed vigorsoil seed bank

Identifiers

PMID27503884
PMCPMC5003248
OpenAlexW2514271666

What OpenQuestion holds

Textmetadata
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.