Evidence map›Paper›PMID 33866802›Full record

ReviewPhilosophical transactions of the Royal Society of London. Series B, Biological sciences2021

Epigenetics drive the evolution of sex chromosomes in animals and plants.

Aline Muyle, Doris Bachtrog, Gabriel A B Marais, James M A Turner

Open access · bronzeAbstract readReview
In one paragraph

Review in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Reversibility of sex changes in the plant kingdom: more important than we thought?Biological reviews of the Cambridge Philosophical Society · 2025
    Review
  5. Sex differences in DNA methylation in bats.Annals of the New York Academy of Sciences · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. The genomic and epigenomic landscapes of hemizygous genes across crops with contrasting reproductive systems.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Sex Chromosome Evolution: Hallmarks and Question Marks.Molecular biology and evolution · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Dosage compensation evolution in plants: theories, controversies and mechanisms.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  17. Labile sex expression in angiosperm species with sex chromosomes.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  18. Review
  19. Review
  20. The Role of Transposable Elements in Sexual Development.Frontiers in behavioral neuroscience · 2022
    Review
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

4 authors at 4 institutions in 4 countries.

Aline MuyleUniversity of California Irvine, Irvine, CA 92697, USA.
Doris BachtrogDepartment of Integrative Biology, University of California Berkeley, Berkeley, CA, USA.
Gabriel A B MaraisUniversité Lyon 1, CNRS, Laboratoire de Biométrie et Biologie Évolutive UMR 5558, F-69622 Villeurbanne, France.
James M A TurnerThe Francis Crick institute, London, UK.
The Francis Crick Institute · GBUniversité Claude Bernard Lyon 1 · FRUniversity of California, Berkeley · USUniversity of California, Irvine · US

Funding

The formation of Heterochromatin on evolving Y chromosomesR01GM101255 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI Doris Bachtrog · 2015 to 2026
$4.9M
The evolution of dosage compensation in DrosophilaR01GM076007 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BACHTROG, DORIS · 2006 to 2020
$3.6M
Aging and the evolution of the sex-specific chromatin structure in DrosophilaR56AG057029 · NIA · UNIVERSITY OF CALIFORNIA BERKELEY · PI BACHTROG, DORIS · 2017 to 2017
$683k
Cancer Research UK FC001193Medical Research CouncilNIA NIH HHS R56 AG057029NIGMS NIH HHS R01 GM076007NIGMS NIH HHS R01 GM101255Wellcome Trust
6 · The paper itself

Abstract

We review how epigenetics affect sex chromosome evolution in animals and plants. In a few species, sex is determined epigenetically through the action of Y-encoded small RNAs. Epigenetics is also responsible for changing the sex of individuals through time, even in species that carry sex chromosomes, and could favour species adaptation through breeding system plasticity. The Y chromosome accumulates repeats that become epigenetically silenced which leads to an epigenetic conflict with the expression of Y genes and could accelerate Y degeneration. Y heterochromatin can be lost through ageing, which activates transposable elements and lowers male longevity. Y chromosome degeneration has led to the evolution of meiotic sex chromosome inactivation in eutherians (placentals) and marsupials, and dosage compensation mechanisms in animals and plants. X-inactivation convergently evolved in eutherians and marsupials via two independently evolved non-coding RNAs. In

Indexed as

Epigenesis, GeneticEvolution, MolecularAnimalsDNA Transposable ElementsDosage Compensation, GeneticInvertebratesPlantsSex ChromosomesVertebratesDNA Transposable Elementsimprintingmeiotic sex chromosome inactivationX chromosome inactivationX upregulationY degenerationY toxicity

Identifiers

PMID33866802
PMCPMC8059572
OpenAlexW3153216596

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.