Evidence map›Paper›PMID 34016450›Full record

ReviewTrends in genetics : TIG2021

Epimutations Define a Fast-Ticking Molecular Clock in Plants.

Nan Yao, Robert J Schmitz, Frank Johannes

Abstract readReview
In one paragraph

Review in Trends in genetics : TIG, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
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  4. Review
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  10. Review
  11. Article
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  15. An evolutionary epigenetic clock in plants.bioRxiv : the preprint server for biology · 2023
    Article
  16. Article
  17. Article
  18. Review
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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

3 authors.

Nan YaoDepartment of Genetics, University of Georgia, Athens, GA, USA.
Robert J SchmitzDepartment of Genetics, University of Georgia, Athens, GA, USA; Institute for Advanced Study, Technical University of Munich, Garching, Germany.
Frank JohannesInstitute for Advanced Study, Technical University of Munich, Garching, Germany; Population Epigenetics and Epigenomics, Technical University of Munich, Freising, Germany. Electronic address: frank@johanneslab.org.

Funding

Investigating natural epigenetic variation and the origins and inheritance of spontaneous epimutationsR01GM134682 · NIGMS · UNIVERSITY OF GEORGIA · PI SCHMITZ, ROBERT J. · 2019 to 2020
$744k
NIGMS NIH HHS R01 GM134682
6 · The paper itself

Abstract

Stochastic gains and losses of DNA methylation at CG dinucleotides are a frequent occurrence in plants. These spontaneous 'epimutations' occur at a rate that is 100 000 times higher than the genetic mutation rate, are effectively neutral at the genome-wide scale, and are stably inherited across mitotic and meiotic cell divisions. Mathematical models have been extraordinarily successful at describing how epimutations accumulate in plant genomes over time, making this process one of the most predictable epigenetic phenomena to date. Here, we propose that their high rate and effective neutrality make epimutations a powerful new molecular clock for timing evolutionary events of the recent past and for age dating of long-lived perennials such as trees.

Indexed as

DNA MethylationEpigenesis, GeneticGenome, PlantModels, TheoreticalMutation RatePlantsSelection, GeneticagingDNA methylationepimutationsevolutionmolecular clockphylogenetics

Identifiers

PMID34016450
PMCPMC8282728

What OpenQuestion holds

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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.